How tall is the tallest house of cards ever built?
25 feet. Bryan Berg uses no glue or tape, and his card walls have held 660 pounds per square foot.
How close would your guess have been?
In the game we ask it like this: “How many feet tall is the world's tallest house of playing cards?”
Type a number — scored exactly the way a round in the game is.
The answer
25feet
25 feet in other units
- 7.62 metres



