10 facts you thought were true but are false

Live healthy and long

From From Mother Nature Network | December 2012

The article features 10 ideas that you think were right but are after false:

l.  Taking too much sugar affects children's behavior;

2.  Going out in the cold of winter with wet hair (or without a head gear) will make you sick

3.  You lose much of your body heat through your head;

4.  Cracking your knuckles will make you get arthritis

5.  Cholesterol in eggs is bad for the heart; (FDA used to say)

6.   You have to stretch before you exercise. Read on for the 3 other true false facts at MNN