33 Misconceptions People Were Taught in School That Have Since Been Disproven

If you ever cracked your knuckles as a child, you probably know what we’ll say next… For a long time, people who crack their knuckles and other parts of their bodies have been told it can trigger early arthritis.

While we’re not saying whether it is objectively good or bad for you, it has been proven not to cause arthritis directly. So how about we stop freaking people out for doing things that come to them naturally?