Sleeping facts
Bees never sleep, but they can be found resting in empty cells. But if they are around, they never let you sleep either.
Birds of Paradise can sleep upside down. As long as you're sleeping, you are in paradise anyway!
Snakes do not sleep but they can't shut their eyes! Do they shut the light then?
Ants sleep about three hours, then stretch and appear to yawn on waking up.
If we worked as hard as they did, we'd probably sleep for three years.
Sperm whales sleep vertically with their heads pointed towards the bottom of the ocean. Are they searching for something?
Albatrosses are able to sleep and fly at the same time. Wish we could sleep while working too!
Cats sleep 90% of their life away. Wish we could also do that!
Giraffes rarely lie down; they sleep and give birth standing up. (Now we know why they are so tall)
Sharks neither sleep nor stop swimming. Always a danger when you are at sea!
Bats hang upside down to sleep! What if they lose their grip while sleeping?
Snails can sleep for 3 years! No wonder, they appear asleep even while moving.
Dolphins can sleep with half of their brains still functioning. At work, humans use only one fourth!
