Submarines make noises, especially when you want to go that far. There is always a risk, but.....well if something went wrong, you wouldn't feel a thing.
Me : actively trying to figure out what the hell did i inject myself with The oxygen generator in the background : MMMMMMMMmmmmmmmmmmmmMMMMMMMMmmmmmmmmmmmmm
My fav ad is the one where the guy is describing a new product which is a shovel but it gets weirder and weirder, like how it has antennae and tastes good, etc. There's also a third advert in the numbers/letters/symbols trilogy where he's just advertising numbers, BIG numbers, and how you can get them in the local tent