FiatSurvey.comAn eCorp Venture 1 Guest0

Money · Guess the stat

How well do you know fiat money?

Guess the real numbers behind fiat currency's history, see how everyone else guessed, and get the source.

Guess the statOne tap · see how everyone guessed

Under Kublai Khan, the Yuan dynasty's 'jiaochao' paper currency was dominant in which century?

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Close-up view of multiple American dollar bills showcasing finance and currency details.
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Today's round

  • 4 stats to guess
  • 1 opinion poll
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Guess, see the crowd, get the real number. One ranked attempt per day.

Fiat by the numbers

Real figures with their sources. All Fiat facts →

1776

By what year did Sweden abandon its paper money experiment and return to a silver standard?

Sweden's early paper currency depreciated so badly that the country reverted to silver-backed money.

Source: Wikipedia: Fiat money (2025) en.wikipedia.org

10th century

China's Song dynasty issued 'jiaozi,' one of the earliest known paper currencies, around which century?

Chinese paper currency predates Western paper money by hundreds of years.

Source: Wikipedia: Fiat money (2025) en.wikipedia.org

1685

In colonial New France, in what year did officials first create 'playing card money' from cut-up playing cards?

Short on coins, a French colonial official improvised currency out of playing cards in 1685.

Source: Wikipedia: Fiat money (2025) en.wikipedia.org

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Questions

How does FiatSurvey.com work?

Each question asks you to guess a real number about fiat money — government-issued currency. After you answer you see how everyone else guessed, then the real figure and where it comes from.

How is the daily round scored?

Four stats and one opinion poll. A correct guess earns 100 points plus up to 50 for speed, with a combo bonus for answers in a row. The range next to the right answer earns 40. Opinion polls earn 25 for having your say, and nailing every stat adds 150.

Where do the numbers come from?

Every stat links to its source, such as government statistics agencies, research organizations and industry groups. Figures are checked against the source before they go live.

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