HELP!!

HELP!!I need some great ideas!!Some that are funny and you can`t let people live it down!!But don`t freight people,I might have some ideas!!
1:Dare someone to go next door and Say"Hey,my pizza should have been here an hour ago.And I think he sent it to you.then,that means you owe me 20 bucks."And just go from there.If you have any ideas,wanna reply to my idea,or just wanna talk to me,then reply.