Which came first? · Tricky

Which came first: Euro notes and coins or the first Harry Potter book?

The first Harry Potter book came first, in 1997 (published). Euro notes and coins followed 5 years later, in 2002 (first used).

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  1. Second2002

    Euro notes and coins

    currency · first used

    Euro notes and coins only came into use in 2002; for its first three years the euro was an invisible, accounting-only currency.

    Checked against Wikipedia and Wikidata

  2. First1997

    The first Harry Potter book

    book · published

    The first Harry Potter book came out in 1997 with a first print run of 500 hardbacks.

    Checked against Wikipedia and Wikidata

All which-came-first pairs · About Older Than You Think · Quiz games

Years from Wikidata, each checked against the item’s English Wikipedia article on 2026-10-18. A year stands for what its label says: a founding, a first patent, a premiere.