Lurch, a Watusi bull, had the largest horns in the world.
32
Only 3% of bird species have penises.
0
Gorillas can catch human colds and other illnesses.
205
Sheep, goats, octopuses, and toads have rectangular pupils.
7
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Lobsters have blue blood.
476