Animal Jam Watch videos, play games, and meet the newest animals! They're warm-blooded and hairy. See pictures, watch videos, and get facts. Cheetah Fastest land mammal Lion SAVANNA KING KANGAROO CAN LEAP 30 FEET! River Otter LOVES TO SLIDE! Snowy Owl SNOW-WHITE HUNTER Giant Panda They spend most of their time eating. Polar Bear ADAPTED TO THE COLD JACKRABBIT They can leap as far as 10 feet!