Historical clue formulations

• "What's the ___?" ("Who cares?") — 2026-03-02
• "What's the ___?" ("Who cares?") — 2024-03-25
• "What's the ___?" — 2022-01-17
• "What's the ___?" — 2021-10-23
• "What's the ___?" — 2020-11-11
• "What's the ___?" — 2020-01-05
• "What's the ___?" ("Who cares?") — 2018-06-04
• "What's the ___?" — 2017-09-06
• "What's the ___?" — 2017-02-12
• "What's the ___?" — 2016-02-16
• "What's the ___?" — 2011-12-26
• Distinction, briefly — 2011-04-16
• "What's the ___?" — 2011-03-10
• "What's the ___?" — 2009-12-09
• "What's the ___?" ("So what?") — 2008-07-14
• "What's the ___?" — 2007-12-06
• Distinction, slangily — 2006-04-02
• "What's the ___?" — 2001-03-18
• Subtraction amt. — 1999-01-21
• "What's the ___?" — 1997-10-12
• "What's the ___?" — 1996-08-08
• "What's the _____?" — 1994-11-24