Have you ever seen a goliath beetle well if you have not you really should. Goliath beetles have white stripes. And they are very fast.Goliath beetles can grow to almost the size of your hand. And they weigh as much as two grapes. Also their babies are bigger then the adult.They are also four inches long. Most beetles drink nectar but the goliath beetle is too heavy to drink nectar so it drinks sap from a tree. Did you know goliath beetles lived three hundred million years ago? Thats a lot of Years. That’s what a goliath beetle looks like.