There are approximately three chickens for every human on Earth.
13
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Lurch, a Watusi bull, had the largest horns in the world.
32
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217