Why Do People Scrunch Up Their Faces After Tasting Something Sour?
When you purchase through link on our site , we may earn an affiliate commission . Here ’s how it works . Here ’s an natural process : Get alemon , strip it and keep a square face while you eat the whole thing . Could you do it ? No , probably not . How is it that a fist - size fruit has the power to make you move your muscles against your will ?...