Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Sheep, goats, octopuses, and toads have rectangular pupils.
7
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Giant Anteaters' front legs look like a panda.
48