If you're like me, you have probably picked up a fruit or vegetable at the supermarket and wondered what the code on the little stickers mean. These sticker codes carry a lot of useful information ...

During my broke college days, I worked as a grocery checker. Surprisingly, it was a job I really enjoyed—I got to talk to all kinds of people and marvel at the weird things they bought. (Like the guy ...

You may have collected them or stuck them onto your desk when you were at school, but odds are you've never really thought about why there are stickers on fruit. And even if you have noticed them, ...