Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Dogs have been man's pet for over 14,000 years.
224
The colossal squid has the largest eyes in the world.
4
The head of a jellyfish is called the "Bell."
6
Sloths take two weeks to digest their food.
243
Condoms were originally made of animal intestines or linen.
347
A giraffe's kick is so powerful that it can decapitate a lion.
216
There's a rare breed of pig that looks like a sheep.
14