Which came first? · Counterintuitive
Which came first: the Hoover Dam or Reese's Peanut Butter Cups?
Reese's Peanut Butter Cups came first, in 1928 (invented). The Hoover Dam followed 8 years later, in 1936 (completed).
- Second1936
The Hoover Dam
landmark · completedThe Hoover Dam was finished in 1936, two years ahead of schedule.
- First1928
Reese's Peanut Butter Cups
food · inventedReese's Peanut Butter Cups were invented in 1928 by a former Hershey's dairy farmer.
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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.