The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Denmark has twice as many pigs as there are people.
66
Jumping fleas can accelerate 50 times faster than the space shuttle.
218