The head of a jellyfish is called the "Bell."
6
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
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 oldest recorded elephant lived for 82 years.
213
Tigers can see 6 times better at night than humans.
305