Use a sturdy spoon to pry under the cap
Use a lighter to lever the cap off against the edge of the cap
Use another bottle cap as a lever against a hard edge
Use a key to lift the cap teeth by teeth
Use a belt buckle to pop the cap off
Use a door latch or countertop edge to pry the cap off
Use pliers to grip and twist off a screw cap
Use scissors handles as a lever under the cap
Use a wrench or adjustable spanner to loosen a screw cap
Tap the cap’s edge against a hard surface and twist off
Use a fork to pry the cap upward
Use a bike tool or multitool if available