the lucky winner of the drop goes to john doucette. >> wow. how does it feel, man?cking. >> what a weird way to win money. where's you get that ten grand? i had a ping-pong ball inside of a pumpkin that was raised real high and they dropped it. >> and video about the the science of what happens when you urinate. this is a simulated urine stream in slow mo. i want you to watch the splatter. >> oh, it goes. >> oh, it goes. >> even if you hit the bowl. and this shows you exactly why and how much. >> it's a lot. >> it's more than you think. >> to explain the science behind this pee stream -- i don't know even know how to talk to you here. >> well, he peas sitting down. >> we have our scientist who has studied this in his own time. >> he's a boy. >>. >> hi, zajac. >> so this video is coming to us from the splash lab and they study kind of fluid dynamics there in their lab and one of the things they've researched is in fact europeanation and what happens. >> can i tell you what happens. if you have any males in your household. >> so what would that toilet design look like