Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
When dragonflies mate, their tails form a love heart.
22
Giant Anteaters' front legs look like a panda.
48
Condoms were originally made of animal intestines or linen.
347
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12