Did you know you can rub a certain spot on your hand to help you get over the pain of a toothache? Or how about the fact that your right ear picks up words better, whilst your left ear picks up sounds and music? Or on which side should you sleep to aid better digestion? This quick video will show you 25 'body hacks' that can help you with pain, sleeping, health and wellbeing. Some of them are so simple and effective that you'll wonder how you ever got by without them.