The Optical Illusion in the Produce Section (opens in new tab)

Grocery stores sell fruit in mesh bags because it's to their advantage for you to buy twelve oranges when you only need two. If the last few oranges go bad before you finish the bag, then you'll go buy more. You might even find a couple have gone bad as soon as you open the bag, because you can't inspect each orange in a five-pound bag before you buy them. They looked so good when you picked them up, and some of that is an optical illusion. However, it's all relative. Oranges with some green ...