The evolving watch
A favourite creationist argument is that if you had a bunch of watch gears and put them in a box, shook it around, you should be able to open the box and find an assembled and funtional watch. That is, if evolution is correct.
The biggest problem, of course, is that watches don’t breed, aren’t living, and cannot evolve. But if they could, it might look something like this:
YouTube – Evolution IS a Blind Watchmaker