Norman Lovett does - or did - a bit where he'd come onstage up to the mic, and just stand there looking at the audience. The crowd would be waiting expectantly for him to say something, but he'd just watch them. After a while, someone would laugh nervously and he'd glare at them, which brought on more laughing. Finally when he judged the tension was high enough, he'd simply say "...what?" and bring the house down.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'