Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Giant Anteaters' front legs look like a panda.
48
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
Sharks, like other fish, have their reproductive organs in their chests.
248
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
The male seahorse carries babies and 'gives birth' to them instead of the female.
7