St. Paul, Minnesota, United States / January 8, 1975
Charles E. Crutchfield III shuffled a deck of cards 17,634 consecutive times. He began the feat at 6:42am one morning and shuffled until midnight that night.
During the record setting feat he completed 17 shuffles per minute for 17 hours, 17 minutes and 17 seconds. His mother nourished him throughout the day using a straw.