You know when you were a kid, your parents would tell you all these weird reasons why you couldn't do stuff.
"You have to wait 30 minutes to swim after you eat!"
"Don't pick up frogs, you'll get warts!"
"Don't crack your knuckles, you'll get arthritis!"
Buzzfeed has debunked those among 18 other LIES that you were told as a kid. Read them all HERE!