I often seek out event tips which are unusual and out of the box. I think that Youtube is undoubtedly a good source of such tips. All you have to do is check out Youtube and perform a search for "event suggestions" and you will see hours and hours worth of movies with countless terrific suggestions. The trouble is, who exactly has enough time to see them all? Thus I am on a constant mission to put together some details to save me and also hopefully other people some time.
Here is an awesome video with some insane party ideas - https://www.youtube.com/watch?v=wUlJSgYGmFw
I hope you see a number of great ideas for your upcoming gathering on Youtube!