Got a stubborn zipper? Rub a pencil along it — the graphite lubricates the teeth. And if you want to maximize the juice you get out of oranges and lemons, roll them firmly on the counter a few times before cutting and squeezing.
We came across this infographic full of ingenious ideas for everyday problems on StumbleUpon — and just in time too. Now we know what to do with that annoying leaky faucet at home.