Which came first? · Counterintuitive

Which came first: the birth of Johann Sebastian Bach or Jupiter's moon Io?

Jupiter's moon Io came first, in 1610 (discovered). The birth of Johann Sebastian Bach followed 75 years later, in 1685.

  1. Second1685

    The birth of Johann Sebastian Bach

    person · born

    Johann Sebastian Bach was born in 1685; he once travelled to Halle to meet Handel, but Handel had already left town.

    Checked against Wikipedia and Wikidata

  2. First1610

    Jupiter's moon Io

    moon · discovered

    Galileo spotted Jupiter's moon Io in January 1610.

    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.