World Memory Championships when he successfully memorized nine and a half packs - 494 cards. ... 52 cards in 3 minutes: Good enough to compete in the next World Championship. ... when it is trained it can improve standard performance by factors of a hundred. ... including Dominic Oa#39;Brien and Jonathan Hancock who both became World Memory Champions, to take up memory as a mental sport.
|Title||:||Buzan's book of genius|
|Author||:||Tony Buzan, Raymond Keene|
|Publisher||:||Vintage - 1994|