CHALLENGING THIS WORLD RECORD

YOU NEED TO BEAT

300 cards

Rules

- must use standard-sized playing cards
- cards must be set up in a single line
- cards may be bent so they can stand without support
- cards must fall into each other one at a time
- all cards in domino chain must topple
- no adhesives permitted
- must follow form of current world record holder 
- must provide video evidence
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