One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Cows can sleep standing up, but they can only dream lying down.
745
The head of a jellyfish is called the "Bell."
6
Nicole Kidman is scared of butterflies.
65
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12