If you were to go to the produce aisle of your local supermarket and take a look at the raspberries, all snug in their little cartons, you would find that they are not, in fact, blue. Instead, they ...

Ever wonder why raspberry-flavored candy is almost always bright blue? It's a strange choice, isn't it? Real raspberries are red, pink, or maybe purple at best. Yet somehow, we've all accepted this ...