Which came first? · Counterintuitive

Which came first: the Great Fire of London or Pascal's calculator?

Pascal's calculator came first, in 1642 (invented). The Great Fire of London followed 24 years later, in 1666.

  1. Second1666

    The Great Fire of London

    event · happened

    The Great Fire of London in 1666 destroyed more than 13,000 houses.

    Checked against Wikipedia and Wikidata

  2. First1642

    Pascal's calculator

    invention · invented

    Blaise Pascal built his adding machine in 1642, as a teenager, to help his tax-collector father.

    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.