Cows can sleep standing up, but they can only dream lying down.
745
A 42-foot sperm whale has about 7 tons of oil in it.
209
Sheep, goats, octopuses, and toads have rectangular pupils.
7
When you shave a guinea pig it looks like a little hippo.
19
The head of a jellyfish is called the "Bell."
6
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2