The World Championships consist of ten different disciplines, where the competitors have to memorize as much as they can in a period of time:
- One Hour Numbers (23712892....)
- 5 Minute Numbers
- Spoken Numbers, read out one per second
- 30 Minutes Binary Digits (011100110001001....)
- One Hour Playing Cards (as many decks of cards as possible)
- Random Lists of Words (House, playing, Orphan, Encyclopedia....)
- Names and Faces (15 minutes, world record: 164 names)
- 5 min Historic Dates (fictional events and historic years)
- Abstract Images (black and white randomly generated spots)
- Speed Cards - Always the last discipline. Memorize the order of one shuffled deck of 52 playing cards as fast as possible. World record: 21.19 seconds.