Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Rattlesnake mating sessions have been known to last more than 22 hours.
232
When dragonflies mate, their tails form a love heart.
22
The Pistol Shrimp can snap its claws together to create a sound of 218 decibels, louder than as supersonic jet at full speed. It only lasts for 1 millisecond. The snapping action also creates a bubble that is greater than 5000 Kelvin, close to the surface temperature of the sun.
21
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Tigers, leopards, and jaguars love "Calvin Klein's Obsession for Men". The scent is used to attract animals to cameras in the wilderness, and was even a turn on for one pair of Jaguars who were subject to it.
17
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293