There are some things in life that spark never-ending debate. Pineapple on pizza, for example, delicious or gross? Or the correct way to hang toilet paper. Is it over or under the roller? And right up ...

Few topics are as polarizing among roommates and clean freaks as the best way to load a dishwasher. Everyone has their own “system,” which they believe to be infallible. But in reality, it’s probably ...