One of life's greatest mysteries has got to be what happens when you shut the door on a dishwasher. You hear all the churning and whirring, but you've no real idea what happens on the inside. We've always thought that some kind of transparent cover on the door would be cool - but someone went out and did humanity a friggin' service.

They stuck a GoPro inside a dishwasher and turned the thing on. The results are fascinating, to be honest. Did you know a big giant white penis-type thing pops up and spurts water everywhere? You do now.