Use a spoon to scrape around the rim until the lid loosens
Rub the can top on concrete or rough stone to thin the seam, then pry it open
Use a sturdy knife tip to puncture the lid and work around the edge carefully
Use a screwdriver and hammer to make small holes around the lid, then lift it off
Use a pair of pliers to grip and bend the lid upward after puncturing it
Use a metal file or rough surface to wear down the lid seam, then pry it open
Use the edge of a countertop only if the can is sturdy and you can control it safely
Use a multitool with a blade or can-opening attachment if available
Ask for a can opener from a neighbor, store, or nearby kitchen if possible