Raj: If this was Star Trek, we could use a phaser to blast it off.
Howard: No, it's too broad of a beam. You'd need something more precise, like Superman's heat vision.
Sheldon: Ooh, the Green Lantern's ring could make a big green hand that unscrews it.
Raj: If you need a green hand, why not just use the Hulk?
Sheldon: Oh, please, the Hulk would never get across the border with that temper.
Leonard: Guys, excuse me, not that calling one of the Avengers isn't a perfectly reasonable choice, but we're scientists. Don't you think we can figure this out using actual science?
Sheldon: Yes, we could use science. But it's your bachelor party. Lighten up.