Why do fish give off a glow, especially in the very deep waters. Name the animal with the largest teeth in the world. Name the shark that regularly eats dolphins, sea lions, whales and people. Most people have at least 25 moles. White Sharks never get sick.
Male canaries sing.
50 Name the oldest living thing. Female Aphids aren't born pregnant. Name some plants and animal plankton. List the characteristics of a mammal. Name the oldest living thing.