Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
The reindeer is the only mammal that can see UV light.
17
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
Gorillas can catch human colds and other illnesses.
205
There's a rare breed of pig that looks like a sheep.
14
One in three dog owners say they have talked to their pets on the phone.
427
The head of a jellyfish is called the "Bell."
6