What's a good and funny bet my friend and I can have?

[ThirstyKirstietxD]

We decided to have a bet and it has to be clean and nothing too extreme but something funny and hard to not do. Any ideas?? Thanks!

 

[SydneyHagen]

I know it cheeze but its a twist to a clasic.
Bet her that you can fold a small peace of paper in halve 7 times dont keep the folds folded fold it in halve unflod it and repeat six mor times