boy oh boy. jellyfish are so awesome no one gets it brough. i've done so much research. crown jellyfish light up in a way to attract the bros and then CHOMP. eaten. I like those ones. the way they live and do things is unusual... no eyes no brain no organs no bones. odd fellas. they're SUUUPER old too. one of the early bros to swim swim swim. I wonder which part of them pushes up so they can move around in the sea. push push push glub