Yes, you can use aluminum foil to create a makeshift funnel for pouring liquids into small containers. Simply crumple a piece of aluminum foil into a cone shape with the wide end opening being large enough to hold the liquid and the narrow end tapered to fit into the small container's opening. Ensure the foil is smooth on the inside to allow for a steady flow of liquid. This method is a quick and temporary solution, but be cautious as aluminum foil can tear easily and may not be suitable for hot liquids.