The only way you're going to wake up next to Claudia Schiffer

Dominic O'Brien, world speed-memorization champion, on his technique for memorizing over 18 decks of shuffled cards in an hour: "I remember things by personalising them," explains O'Brien, 43. "With playing cards, for instance, I memorise each one as a face. The queen of hearts I think of as Claudia Schiffer, the ace of clubs as Nick Faldo...