This impossible Try Not to Laugh challenge is filled with clips that no one has survived without cracking up. From epic fails to unexpected moments, this video tests your willpower to the max.

Liam Coen, Robert Saleh Appear to Have Heated Exchange After Jaguars' Win Over 49ers 'Amazing' Dick Van Dyke, 99, flexes muscles in the gym with Rick Springfield U.S. citizen files claim for $50 ...