Lurch, a Watusi bull, had the largest horns in the world.
32
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
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
Sharks, like other fish, have their reproductive organs in their chests.
248
Only 3% of bird species have penises.
0
A dairy cow can produce more milk when listening to music.
446
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16