Well, we were allowed to make use of up to 1 glass of supermarket-brand cola. Real coke was considered to be cheating because that would have been too easy.
Transfer seminar - you timed it well, which would have earned you points in a related competition: to see who could burp in the most inappropriate place. The winner (not me) let rip in the crypt of St Bede at Durham Cathedral, although I think it was accidental.