There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
There's a rare breed of pig that looks like a sheep.
14
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Gorillas can catch human colds and other illnesses.
205