Vapor The Gamer tests his composure in the ultimate FNAF try not to laugh challenge, reacting to some of the funniest ...

The try not to laugh challenge nobody beats. These hilarious clips will test even the strongest poker face. #TryNotToLaugh ...

Add Yahoo as a preferred source to see more of our stories on Google. I hope you're ready to laugh, because these videos are about to make you absolutely crack up! Just when you think a clip can't be ...

Add Yahoo as a preferred source to see more of our stories on Google. Challenge accepted! This hilarious compilation features the ultimate 'try not to laugh' moments. Watch as people face off against ...