Which came first? · Tricky
Which came first: Air conditioning or Kit Kat?
Air conditioning came first, in 1902 (invented). Kit Kat followed 33 years later, in 1935 (launched).
- First1902
Air conditioning
invention · inventedWillis Carrier built the first modern air conditioner in 1902, for a printing plant in Brooklyn.
- Second1935
Kit Kat
food · launchedKit Kat launched in Britain in 1935 as Rowntree's Chocolate Crisp.
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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.