Use a spoon under the cap edge and pry upward
Use a lighter or another hard object under the cap edge to lever it off
Use the edge of a counter or table to pop the cap
Use a key to lift the cap teeth one side at a time
Use scissors with one blade under the cap edge to pry
Use a belt buckle or metal ring as a lever
Use another bottle cap as a makeshift opener
Use pliers to grip and twist the cap off
Tap the cap edge gently against a hard surface to loosen it
Wear a glove or use a cloth for better grip and twist hard if it is a twist-off cap