even humans. The jellyfish seems its opposite. Tiny in comparison,the jellyfish has an umbrella-shaped, see-through body with long arms called tentacles. There are about 200 different kinds of jellyfish varying in shape,size and colour and 70 of them have sting cells in their tentacles. The stingray is another creature that can kill with its sting. It has flattened body and eyes on the top of its head. the body ends in a long tail