 There are as many rats in the U.S. as there are people.
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Quiz Your Noodle: Animal DadsHow much do you know about the fathers in the animal kingdom?
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AD: SUBWAY PuzzlerPut together cool puzzles, then find out how you could win a family trip to Alaska!
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Fair Rides PuzzlerGive these slide puzzles and jigsaw puzzles a spin.
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Quiz Your Noodle: VolcanoesSee how much you know about explosive mountains known as volcanoes. But don't blow your top if you don't ace it on the first try!
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Tidepools PuzzlerExplore the world under water in these tidepool jigsaw and slide puzzles.
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Quiz Your Noodle: U.S. National ParksThe United States is home to many national parks. See how much you know about these awesome protected areas.
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Quiz Your Noodle: GeoBee TrainingDo you have what it takes to win the GeoBee? Answer these geography questions, which were adapted from the National Preliminary Bee on May 19, 2009!
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Quiz Your Noodle: WaterWater is a precious resource that you might not think about unless the mercury climbs on a hot, sunny day. See how much you know about water and why some people call it "liquid gold."
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Waterfall PuzzlerPut together slide puzzles and jigsaw puzzles featuring beautiful waterfall photos.
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Leatherback Sea Turtles PuzzlerMeet four of the contestants in the Great Turtle Race and fit the pieces of their puzzles together.
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Quiz Your Noodle: Mount EverestSee if you have what it takes to make it to the end of this mountain of a quiz.
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Quiz Your Noodle: Leatherback Sea TurtlesDid you know that leatherback sea turtles have been living in the oceans since dinosaurs walked the Earth? Find out what else there is to know about these superstar swimmers.
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Quiz Your Noodle: Earth in the Hot SeatThe climate on Earth is warming up! How much do you know about global climate change?
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Quiz Your Noodle: Women in the SpotlightSee how much you know about these history-making women!
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Flowery Fields PuzzlerSpring means flowers! See how quickly you can finish each jigsaw puzzle or slide puzzle for all four pictures.
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Quiz Your Noodle: The IditarodDo you know enough about the Iditarod to make it to the finish line of the "Last Great Race on Earth?"
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Quiz Your Noodle: St. Patrick's DayGet ready to celebrate St. Patrick's Day with this quiz!
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Zipper PuzzlerPut together jigsaw puzzles or slide puzzles featuring Zipper during his past adventures.
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Quiz Your Noodle: Blue WhalesTake a deep breath and dive down into the world of blue whales. How many trivia questions can you answer?
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Cuddly Animals PuzzlerPut together jigsaw puzzles and slide puzzles of animals cuddling with each other.
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Quiz Your Noodle: The HeartGet pumped to take this quiz about your heart!
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Quiz Your Noodle: Greek MythologyEver think you're the god (or goddess) of super smart Noodle-rs? Rule this Greek mythology quiz now and claim your title!
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Quiz Your Noodle: The BrainPut your thinking cap on and see how many of these questions about the brain you can answer.
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Quiz Your Noodle: Inauguration TriviaJanuary 20 is Inauguration Day! How much do you know about past inaugurations?
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Quiz Your Noodle: Winter HolidaysWinter is the time to celebrate friends and family! How much do you know about winter holidays?
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Quiz Your Noodle: SharksSink your teeth into this shark quiz.
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Quiz Your Noodle: ThanksgivingDo you have your Thanksgiving facts straight? Dig into this quiz and find out!
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Quiz Your Noodle: The MoonGo into orbit and see how many moon questions you can answer.
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Panda PuzzlerPut together panda slide puzzles and jigsaw puzzles.
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Quiz Your Noodle: HalloweenGet set to shiver with this spooktacular Halloween quiz!
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Quiz Your Noodle: Dog BreedsThink you know man's best friend? Take this quiz and show your stuff!
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Quiz Your Noodle: GeoFactsAre you a brainiac when it comes to geography? See if you can ace this quiz!
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Weather Word SearchFind all of the weather words hidden in this word search!
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CluedokuTry to solve a series of Sudoku-based puzzles before the timer runs out!
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Iggy Arbuckle Video BlastSolve puzzles to watch Iggy Arbuckle clips in this game.
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What in the World? StripesRead between the lines and see if you can guess what these objects are!
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What in the World? The Royal TreatmentTry to guess what royal objects are in these photographs.
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What in the World? Try AnglesTry to get an angle on what these photographs are showing.
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What in the World? VoilaPlay our mystery photo game and identify these 'V'-shaped objects.
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What in the World? Wheel DealAll the "wheels" that appear on this page are actually things you may know. See how many you can identify.
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What in the World? Bugging Out!Test your Spidey smarts by guessing the identity of the insects in these photographs.
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What in the World? Color CodedCan you unmask the creatures behind these black and orange colors?
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What in the World? Lord of the RingsYou just might go around in circles trying to figure out these ring-shaped objects!
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What in the World? Row Call!These 'rows' may be objects that are familiar to you, but can you identify them?
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What in the World? Get the Point!Sharpen your skills to figure out the identity of these objects.
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What in the World? Light ShowLight up your brain with these mystery photos.
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What in the World? What's My Line?We know you'll be lining up to figure out these images.
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Extreme ExpeditionPack your parka and climbing gear, then play our game about some of Earth's most extreme places.
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Brainteaser: Lion Ghosts of AfricaLearn about the mystery of these maneless lions of Africa.
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Brainteaser: Sea MonstersHow much do you know about these big bullies of the ocean? Test your smarts with this brainteaser!
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Brainteaser: AfricaWhat's your Africa IQ? Find out with this fun quiz.
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Brainteaser: EgyptSee how much you know about ancient Egypt by tackling this Brainteaser quiz.
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Brainteaser: Grand CanyonTake our Brainteaser quiz and find out how much you know about this popular park.
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What in the World? Games People PlayYou won't be bored trying to figure out the names of these board games!
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What in the World? Green MachinesAre you seeing green? Unscramble the letters to identify these green objects.
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What in the World? Cube-ismUnscramble the words to identfiy these cube-shaped objects.
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What in the World? Deep FreezeDon't get frozen out of this word game! Unscramble the letters to uncover these icy objects.
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What in the World? Diamonds Are ForeverTry to identify these diamond-shaped objects.
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What in the World? Out of the BlueUnscramble the letters and see if you can identify these blue creatures!
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What in the World? Happy Independence DayCan you identify these red, white, and blue objects?
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What in the World? In the PinkTry to identify these pink photos!
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Brainteaser: Cool CatsFind out how much you really know about our feline friends with this cool cat quiz.
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Brainteaser: Giants of the PastBend your brain with this giant of a quiz.
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Pirates!Avast, ye scurvy dogs! Face a challenge on a high seas adventure with our Pirates! game.
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Shark SurfariThink you know all about sharks? Find out in Shark Surfari.
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What in the World? HolidayTry to identify these seasonal snapshots!
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Brainteaser: IncaProve what you know about the Inca civilization.
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Brainteaser: TornadoTest your twister smarts.
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What in the World? Eye to EyeThe eyes have it! Focus on these images and unscramble the letters to spell out each animal's name.
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What in the World? Going GreenIdentify these green objects.
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Brainteaser: DinosaursTest your dinosaur smarts with this quiz.
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What in the World? Eye to EyeThe eyes have it! Focus on these images and unscramble the letters to spell out each animal's name.
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Fair Rides PuzzlerGive these slide puzzles and jigsaw puzzles a spin.
-
Quiz Your Noodle: Dog BreedsThink you know man's best friend? Take this quiz and show your stuff!
-
Quiz Your Noodle: HalloweenGet set to shiver with this spooktacular Halloween quiz!
-
Tidepools PuzzlerExplore the world under water in these tidepool jigsaw and slide puzzles.
-
What in the World? In the PinkTry to identify these pink photos!
-
What in the World? What's My Line?We know you'll be lining up to figure out these images.
-
Brainteaser: Grand CanyonTake our Brainteaser quiz and find out how much you know about this popular park.
-
Cuddly Animals PuzzlerPut together jigsaw puzzles and slide puzzles of animals cuddling with each other.
-
Flowery Fields PuzzlerSpring means flowers! See how quickly you can finish each jigsaw puzzle or slide puzzle for all four pictures.
-
Quiz Your Noodle: Animal DadsHow much do you know about the fathers in the animal kingdom?
-
Quiz Your Noodle: Blue WhalesTake a deep breath and dive down into the world of blue whales. How many trivia questions can you answer?
-
Quiz Your Noodle: GeoBee TrainingDo you have what it takes to win the GeoBee? Answer these geography questions, which were adapted from the National Preliminary Bee on May 19, 2009!
-
Quiz Your Noodle: GeoFactsAre you a brainiac when it comes to geography? See if you can ace this quiz!
-
Quiz Your Noodle: Inauguration TriviaJanuary 20 is Inauguration Day! How much do you know about past inaugurations?
-
Quiz Your Noodle: SharksSink your teeth into this shark quiz.
-
Quiz Your Noodle: ThanksgivingDo you have your Thanksgiving facts straight? Dig into this quiz and find out!
-
Quiz Your Noodle: U.S. National ParksThe United States is home to many national parks. See how much you know about these awesome protected areas.
-
Quiz Your Noodle: VolcanoesSee how much you know about explosive mountains known as volcanoes. But don't blow your top if you don't ace it on the first try!
-
Quiz Your Noodle: Winter HolidaysWinter is the time to celebrate friends and family! How much do you know about winter holidays?
-
Quiz Your Noodle: Women in the SpotlightSee how much you know about these history-making women!
-
What in the World? Get the Point!Sharpen your skills to figure out the identity of these objects.
-
What in the World? HolidayTry to identify these seasonal snapshots!
-
What in the World? Lord of the RingsYou just might go around in circles trying to figure out these ring-shaped objects!
-
What in the World? StripesRead between the lines and see if you can guess what these objects are!
-
What in the World? Try AnglesTry to get an angle on what these photographs are showing.
-
What in the World? VoilaPlay our mystery photo game and identify these 'V'-shaped objects.
-
Zipper PuzzlerPut together jigsaw puzzles or slide puzzles featuring Zipper during his past adventures.
-
CluedokuTry to solve a series of Sudoku-based puzzles before the timer runs out!
-
What in the World? Happy Independence DayCan you identify these red, white, and blue objects?
-
What in the World? Wheel DealAll the "wheels" that appear on this page are actually things you may know. See how many you can identify.
-
AD: SUBWAY PuzzlerPut together cool puzzles, then find out how you could win a family trip to Alaska!
-
Brainteaser: AfricaWhat's your Africa IQ? Find out with this fun quiz.
-
Brainteaser: Cool CatsFind out how much you really know about our feline friends with this cool cat quiz.
-
Brainteaser: DinosaursTest your dinosaur smarts with this quiz.
-
Brainteaser: EgyptSee how much you know about ancient Egypt by tackling this Brainteaser quiz.
-
Brainteaser: Giants of the PastBend your brain with this giant of a quiz.
-
Brainteaser: IncaProve what you know about the Inca civilization.
-
Brainteaser: Lion Ghosts of AfricaLearn about the mystery of these maneless lions of Africa.
-
Brainteaser: Sea MonstersHow much do you know about these big bullies of the ocean? Test your smarts with this brainteaser!
-
Brainteaser: TornadoTest your twister smarts.
-
Extreme ExpeditionPack your parka and climbing gear, then play our game about some of Earth's most extreme places.
-
Iggy Arbuckle Video BlastSolve puzzles to watch Iggy Arbuckle clips in this game.
-
Leatherback Sea Turtles PuzzlerMeet four of the contestants in the Great Turtle Race and fit the pieces of their puzzles together.
-
Panda PuzzlerPut together panda slide puzzles and jigsaw puzzles.
-
Pirates!Avast, ye scurvy dogs! Face a challenge on a high seas adventure with our Pirates! game.
-
Quiz Your Noodle: Earth in the Hot SeatThe climate on Earth is warming up! How much do you know about global climate change?
-
Quiz Your Noodle: Greek MythologyEver think you're the god (or goddess) of super smart Noodle-rs? Rule this Greek mythology quiz now and claim your title!
-
Quiz Your Noodle: Leatherback Sea TurtlesDid you know that leatherback sea turtles have been living in the oceans since dinosaurs walked the Earth? Find out what else there is to know about these superstar swimmers.
-
Quiz Your Noodle: Mount EverestSee if you have what it takes to make it to the end of this mountain of a quiz.
-
Quiz Your Noodle: St. Patrick's DayGet ready to celebrate St. Patrick's Day with this quiz!
-
Quiz Your Noodle: The BrainPut your thinking cap on and see how many of these questions about the brain you can answer.
-
Quiz Your Noodle: The HeartGet pumped to take this quiz about your heart!
-
Quiz Your Noodle: The IditarodDo you know enough about the Iditarod to make it to the finish line of the "Last Great Race on Earth?"
-
Quiz Your Noodle: The MoonGo into orbit and see how many moon questions you can answer.
-
Quiz Your Noodle: WaterWater is a precious resource that you might not think about unless the mercury climbs on a hot, sunny day. See how much you know about water and why some people call it "liquid gold."
-
Shark SurfariThink you know all about sharks? Find out in Shark Surfari.
-
Waterfall PuzzlerPut together slide puzzles and jigsaw puzzles featuring beautiful waterfall photos.
-
Weather Word SearchFind all of the weather words hidden in this word search!
-
What in the World? Bugging Out!Test your Spidey smarts by guessing the identity of the insects in these photographs.
-
What in the World? Color CodedCan you unmask the creatures behind these black and orange colors?
-
What in the World? Cube-ismUnscramble the words to identfiy these cube-shaped objects.
-
What in the World? Deep FreezeDon't get frozen out of this word game! Unscramble the letters to uncover these icy objects.
-
What in the World? Diamonds Are ForeverTry to identify these diamond-shaped objects.
-
What in the World? Games People PlayYou won't be bored trying to figure out the names of these board games!
-
What in the World? Going GreenIdentify these green objects.
-
What in the World? Green MachinesAre you seeing green? Unscramble the letters to identify these green objects.
-
What in the World? Light ShowLight up your brain with these mystery photos.
-
What in the World? Out of the BlueUnscramble the letters and see if you can identify these blue creatures!
-
What in the World? Row Call!These 'rows' may be objects that are familiar to you, but can you identify them?
-
What in the World? The Royal TreatmentTry to guess what royal objects are in these photographs.
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