• Eating chocolate makes you happy because it contains phenylephylamine – the same hormone the brain triggers when you fall in love.

• Not having enough sleep per day leads to a desire for sex, depression and alcoholism.

• Stomach rumblings are caused by air moving through your digestive tract and doesn’t always mean you are hungry.

• Soda is so corrosive that without a liner, the liquid would eat through the aluminum can after three days.