Jellyfish can produce light through bioluminescenceJellyfish have been drifting, floating and bobbing along in our ocean for over 500 million years (older than dinosaurs)They are found worldwide, including in the Arctic and AntarcticJellyfish are a type of ‘cnidarian’, Cnidarians are named after the Greek word for "sea nettle”Jellyfishes exhibit social behaviourImmortal jellyfish aren’t actually immortal, since the original jelly after transforming back into the polyp/hydroid is stuck that way and will die. The medusae it later makes are just clones of itself so they are genetically identical but its not the same jellyfish that turned into a polyp
