When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
Parrot parents "name" their children with a signature call.
112
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25