Cows can sleep standing up, but they can only dream lying down.
745
Penguins have a gland above their eye that turns saltwater into freshwater.
12
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
Domestic pigs average a top speed of about 11 miles per hour.
182
Bats sleep 18-20 hours per day.
5
Early American humans hunted car-size armadillos and used their shells for houses.
12