Animals Quiz Book: 300 brain busting trivia questions (National Geographic Kids

Trivia for Smart Kids : Over 300 Questions About Animals, Bugs, Nature, Space, Math, Movies and So Much More (Part 2)

Lists for Curious Kids: Animals : 206 Fun, Fascinating and Fact-Filled LIsts

Baby Animals (Little Kids, Big Questions)

The Amazing Quiz Book for Curious Kids : Over 750 questions to test your knowledge