Foil funnel
Has it ever happened to you from needing a funnel and simply not having it? This hack is perfect for you since one of the many advantages that aluminum foil has is that it can be molded into different shapes, and the form of a funnel cannot be left behind.
Simply mold the aluminum foil into the shape of the container you need. Make sure both ways match for the hack to work. The aluminum foil material is so smooth that it will allow any liquid to slide correctly without spilling a drop. This trick will get you out of a hurry for sure.