The colossal squid has the largest eyes in the world.
4
Female kangaroos have three vaginas.
2
Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
16
Cats sleep for 70% of their lives.
8
There's a lizard known as the 'Jesus Lizard' that can run across water.
11