When Ainsley Ramsey was in sixth grade she competed in a contest: Who could recite the most digits of pi? Ramsey was determined. "I did 100 digits and I won. And I remember getting a pie to bring to ...
Four-time USA Memory Champion Nelson Dellis explains how he used a Memory Palace to memorise 10,000 digits of pi, the order of more than nine shuffled decks of cards and lists of hundreds of names ...