It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
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
The seahorse is the only fish to have a neck.
12
Tigers can see 6 times better at night than humans.
305