Tigers can see 6 times better at night than humans.
305
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
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
A 42-foot sperm whale has about 7 tons of oil in it.
209
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20