Don't have a can opener? This is how you will open cans without it
I'm sure many of us have been in this situation before, especially if you've served in the army.
We are hungry and ready to eat a can of tuna or open a can of tomato sauce to make dinner, but suddenly find we do not have the can opener.
At that moment you probably feel like there is nothing to do, and that luck has not been on your side that day, but it turns out there is an easy method to open cans without a can opener, or any other tool.
All you have to do is find a hard surface, preferably concrete, and just rub the can on it.
Watch the video and learn how to perform this cool trick.