1. Jellyfish – jelly-like animals.
2. Not all jellyfish sting.
3. Jellyfish still existed in times of dinosaurs.
4. There are no brains in jellyfish.
5. Life expectancy of animals from several days to a year.
6. The body of the jellyfish consists of water and protein.
7. Feed the jellyfish with plankton.
8. The size of the jellyfish varies from the size of the coin to the size of a person.
9. Jellyfish can be eaten and in some countries they are considered a delicacy.