Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
17
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
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Squirrels forget where they hide about half of their nuts.
698
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6