Stephen Hawking was there, though. Not saying he'd have done a turn on the pole or anything - I've not seen his act. But what time traveller wouldn't want to get a selfie with him?
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.'