Here’s how to open a can in an emergency (this is so simple!)

The zombie apocalypse has come, and you’re waiting it out in your basement. You did manage to grab a camping potty, a few novels and several cans of food before closing the basement door, but you forgot the can opener! Now, what?

WARNING: These can-opening methods, while useful in certain situations, do create a sharp and ragged edge to the lid. Use extreme caution when executing any of these methods — wearing cut-resistant safety gloves is recommended.