The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Lobsters have blue blood.
476
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
The Basenji dog is the only dog that is not able to bark.
4