Tylenol is the leading cause of acute liver failure in the US.
Kissing can cause you to go deaf.
You can vomit your own feces if your intestines get backed up.
Caffeine does not directly give you “energy”, it stops your body from breaking “energy” down, resulting in a surplus.
There is an actual salt industry that lobbies for your “salt freedom”.
In 2010 a professor went on a diet consisting mainly of Twinkies to prove weight loss was from calorie deficit, not nutrition.