The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
Giant Anteaters' front legs look like a panda.
48
Sloths take two weeks to digest their food.
243
Whales and dolphins can't taste anything other than salt.
11
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
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
Tigers can see 6 times better at night than humans.
305