What spooky and scary things can you do at a sleepover?

i have lots of scary movies e.g paranormal activity, Orphan, My bloody valentine and more... but me n my friend wanna do something really scary but we have no idea what to do lol! i live 3 minutes walk away from the graveyard but what could we do there?? or if you have any more good ideas that will scare the crap out of both of us plzzzz answer.. thx =] xxxxxx