Historical clue formulations

• Hot pepper named for Cuba's capital — 2026-08-17
• What might lead a person to drink — 2022-07-09
• Hot pepper — 2020-04-06
• Cayenne's hotter cousin — 2017-03-10
• Certain chili — 2014-04-05
• It rates over 100,000 on the Scoville scale — 2012-06-09