How to play: Most kids between the ages of 5 and 12 need 10 to 11 hours of sleep each night. We'll show you some animals and you choose which one needs more sleep — the kid or the animal. We'll keep score so you'll know if you're a sleep star or a snore loser! Back to Articles Related Articles Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor. © 1995-2021 KidsHealth®. All rights reserved. Images provided by The Nemours Foundation, iStock, Getty Images, Veer, Shutterstock, and Clipart.com.