Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
One in three dog owners say they have talked to their pets on the phone.
427