Can't get enough hilarious jokes from National Geographic Kids? Never fear! With this brand-new bigger, better Just Joking book, you'll get loads of laughs to keep you ROFL and to share with friends and family. It's jam-packed with 1,000 jokes, including knock-knocks, puns, riddles, and tongue twisters, plus more than 1,000 photos of cool animals, silly situations, and more!