9. Remove rust from metal using aluminum foil and water.
10. Use sheet of tinfoil to scrub the accumulated black bits off the cooking grates of your grill.
11. Need a makeshift funnel? Shape a sheet of aluminum foil into a cone and stick the foil into a bottle.
12. Ball up some aluminum foil and use it to scrub off baked-on messes, but non-stick models are not friendly to this trick.