Did you know that beavers have orange teeth? Or that some monkeys floss their teeth using bird feathers? Or that one species of bird can walk underwater? Or that alligators stay underwater for longer by swallowing rocks? Or that sea otters use rocks to crack open prey?

Welcome to Animal FACTopia, an amazing world of facts, all of which are verified by Encyclopaedia Britannica. Join author JULIE BEER and Illustrator ANDY SMITH as they leapfrog from topic to topic in surprising and hilarious ways. Sometimes your path branches and you can slide down a rabbit hole to a totally different, but still connected, part of the book. Discover where your curiosity will take you!

In the following extract learn about reindeers, tree frogs, and more!

Published by Britannica Books