Pineapple does belong on pizza. Even though pineapple is a fruit, so are tomatoes which go into making the pizza sauce. Pineapples are sweet with a hint of sour, but there are a ton of savory sweet combinations that people adore like chicken and waffles. Even the dough of the pizza has sweet notes sometimes. Though when it comes to this people turn their nose up and, a lot of the time, not give it...