We feature some great life hacks here on Tip Hero every day. But unfortunately, we just don’t get the opportunity to test out every hack that we find. That’s where Mental Floss comes in. Check out this great, informative video where they test out 14 money saving life hacks to tell you which work and which are just duds:

Thanks to Mental Floss for the help with uncovering which life hacks are worthwhile and which are best forgotten!