Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
17
When dragonflies mate, their tails form a love heart.
22
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
A 42-foot sperm whale has about 7 tons of oil in it.
209