EASY, ANIMAL-THEMED PUZZLES FOR KIDS. Why do penguins waddle? What's the only mammal that can fly? Which animals have ears on their knees? How many quills does a porcupine have? The answers are here in AnimaCrostics Volume 1. You'll even learn about parrot puke, termite turds, and fish farts. Yes, fish farts. But only if you're clever enough to conquer all the clues. So put on your thinking cap and get ready to discover cool stuff about some of the most baffling beasts in the animal kingdom! Note: A previous version of this book was published in 2014 under the title Kids' Krostics: Puzzling Penguins - And 49 More Amazing Animals.