The heart of a mouse beats 650 times per minute!
53
A spider's silk is stronger than steel.
52
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8
Porcupines float in water!
69
In just about every species of mammal, the female lives longer than the male.
43
Most tropical marine fish could survive in a tank filled with human blood.
54
A dork is a whale's penis.
327
Honey bees fly at 15 miles per hour.
145