Ahh, here is one those people, who are not keeping themselves from doing something, just because it is silly. Silly? What am I saying? This is science!
Did you ever try to get a clear answer from a lawyer or politician? Well, no matter if you tried or not, you probably know the saying that "you might as well try to nail a pudding to the wall". Or depending on the country you live in, maybe try nailing jelly or jello to the wall … in Germany it is pudding.
And here is a guy (via neatorama) who actually tried it, documented all the steps and then answers the burning question if this saying in essence (backed up by practical evidence) means that is easy, hard or impossible: Link
