Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Gorillas can catch human colds and other illnesses.
205
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4