Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Tigers can see 6 times better at night than humans.
305
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Dolphins have names for one another.
18
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57