Co-Ed 13th Birthday Party Ideas!!

Ok, so my birthday party is next week and i need some ideas like..right now. I havent had a co-ed party in 2 years and i dont want it to be a reall boring party.. I need some ideas i odnt want any spin the bottle or 7 minutes in heaven stuff.. I need not boring fun not too girlyish not too boyish.. There are 23 people invited.. And its at my house. Please help me.!!
Posted by Meg; updated 11/24/07