There are approximately three chickens for every human on Earth.
13
Sharks, like other fish, have their reproductive organs in their chests.
248
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13