1. Flying Lessons
Ever want to be a pilot? Yeah so did this guy.
3. Awesomely Puke Inducing
Similarly, I'd really like to try this technique of slicing a banana without first peeling it, but there's no way I want to go near one of those disgusting yellow bastards. The smell alone is enough to make me gag.
I always thought the Escher-esque quality of the Q-Bert playing field made it difficult to figure out which way to push your joystick. Switch the joystick to you keyboard's arrow keys and the game becomes virtually impossible.