6) Sharpen your scissors
Fold a sheet in two and cut fringes with your scissors. The more you cut the more you will sharpen your scissors.
It also works for your grater! Just rub it up and down (mind your fingers).
7) Protect your plants

Place the foil at the bottom of your plants to protect them from animals
8) Make your silver shine

Place aluminium foil onto the bottom of your casserole dish, add some water with one soup spoonful of bicarbonate of soda. Add your jewelry and leave until the water heats up. then let is rest.
9) Remove grease

With a little water and washing up liquid your aluminium foil will help remove grease stains.
10) A better signal

If you have a modem with a antenna, place a piece of cardboard behind it with some foil to increase your connection!