10 Animals That Don’t Sleep!
Did you know? Some animals stay active without needing sleep as we do! Let’s meet 10 of these fascinating creatures!
Bullfrog
Bullfrogs can stay active and alert for long periods, showing little to no need for sleep!
Dolphins
Dolphins "sleep" by shutting down one side of their brain, so they never fully sleep and keep swimming!
Elephants
Elephants sleep very little and can go days without sleep, especially while migrating.
Alpine Swifts
These birds can fly for months without landing, staying awake and alert during their long migratory journeys!
Great Frigatebirds
They sleep very briefly and lightly while flying, often keeping watch for hours!
Walruses
Walruses can go without sleep for up to 84 hours, especially while swimming in the ocean!
Giraffes
With only around 2 hours of sleep per day, giraffes are known for staying alert and resting very briefly.
Horses
Horses sleep very lightly and often while standing up. They’re always on the lookout!
Orcas (Killer Whales)
Orcas keep swimming by allowing each side of their brain to rest at different times.