Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Sharks have been on the planet longer than trees.
14
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
The Basenji dog is the only dog that is not able to bark.
4