Human birth control pills work on gorillas.
52
Ralph, the world's largest bunny, weighs 55 pounds and eats $90 worth of food a week.
8
A group of frogs is called an army.
51
Service dogs are trained to know when they are on duty. When their harness is on, they know they are at work. When you take it off they instantly become playful and energetic.
11
Crocodile babies don't have sex chromosomes; the temperature at which the egg develops determines gender.
45
An eagle can attack, kill, and carry away an animal as large as a small deer.
38
Dolphins nap with one eye open.
-7
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4