A Texas man went to the ER with a blood alcohol level of 0.37, but swore he hadn’t been drinking.  For years, people thought he was a “closet drinker” because he often became randomly drunk and claimed he didn’t know why. Doctors found that he had auto-brewery syndrome, a condition which caused intoxicating fermentation inside his stomach whenever he ate a lot of carbs. (, )

On the set of Home Alone, Joe Pesci avoided Macaulay Culkin so that he’d be genuinely afraid of him. He also gave Culkin a scar on his finger while rehearsing the scene where he says he’s gonna “bite off every one of these little fingers, one at a time,” because he actually bit him and broke the skin. ()