Due to the amount of penis-punishing stunts of Johnny Knoxville's Jackass career, he needs to use a catheter twice a day in order to pee. In Johnny's own words "it's just like a dog's chew toy down there…" yikes!

On average, falling asleep while driving results in 550 accidents per day in the United States.

Sneezing with your eyes open is impossible.

AMAZING FACTS