What is Zeus hera Athena ares Apollo Artemis Hermes diomysus aphrodite poseidon hephaestusand Demeter a god or goddess of?

ZOMG? Don't you know?!?!?!?! LOL XD

You obviously haven't read Percy Jackson and the Olympians by Rick Riordan then... Read them now. Oh, and it's spelt D-i-o-n-y-s-u-s, just so ya know :)