Photographs by: Twister: Petro, Dreamstime; jungle gym: Verena Matthew, Dreamstime; frisbee: Cristi180884, Dreamstime; ball: Ulkass, Dreamstime; merry-go-round: i-bob, iStockphoto; treehouse: Ron Zmiri, Dreamstime; traditional stone home: Matthew Dixon, Dreamstime; beach house: Jo Ann Snover, Dreamstime; bungalow: Timurk, Dreamstime; tiny house: Debramillet, Dreamstime; chocolate ice cream: Anna Cvetkova, Dreamstime; vanilla: Dušan Zidar, Dreamstime; colorful ice cream: stockcreations, Shutterstock; pistachio: Kosta Manzhura, Dreamstime; strawberry: Olga Kriger, Dreamstime; chocolate chip: adlifemarketing, iStockphoto; dress shoes: Kelpfish, Dreamstime; sneakers: Djama86, Dreamstime; flip-flops: Ivonne Wierink, Dreamstime; slippers; eddyfish, iStockphoto; boots: makkayak, iStockphoto; scavenger hunt: AfricaImages, iStockphoto; water polo: technotr, iStockphoto; swings: cathyginder, iStockphoto; beach hut: malamus-UK, iStockphoto; log cabin: Michal Durinik, Dreamstime; ultramodern house: Franck-Boston, iStockphoto; cat: Mylaphotography, Dreamstime; dog: Ekaterina Kurakina, Dreamstime; fish: Sergio Bertino, Dreamstime; snake: Prapass Wannapinij, Dreamstime; guinea pig: Lukas Blazek, Dreamstime; hermit crab: Liumangtiger, Dreamstime