Penguins have a gland above their eye that turns saltwater into freshwater.
12
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
When dragonflies mate, their tails form a love heart.
22
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12