Which came first? · Counterintuitive

Which came first: the Penny Black, the first stamp or the planet Neptune?

The Penny Black, the first stamp came first, in 1840 (issued). The planet Neptune followed 6 years later, in 1846 (discovered).

  1. First1840

    The Penny Black, the first stamp

    stamp · issued

    The Penny Black of 1840 was the world's first adhesive postage stamp.

    Checked against Wikipedia and Wikidata

  2. Second1846

    The planet Neptune

    planet · discovered

    Neptune was found in 1846 after mathematicians worked out where it had to be.

    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.