I love a cheeky life hack that will help protect the contents of my wallet and I can safely admit that this one definitely will. Teeth whitening is a very expensive process if you want it done properly, but there are a load of cheaper shortcuts on the market. However, we have one for you that is almost free of charge – and guaranteed to make an impact on your sad-looking teeth.

Ever wondered what would happen if you wrapped your pearly whites in tin foil? Well it just so happens that doing this will actually help make your teeth whiter.