Historical clue formulations

• Sharpness — 2026-02-15
• At ___ end (frazzled) — 2025-06-09
• Good things to have about you — 2025-02-05
• Match ___ — 2023-12-29
• Mental resourcefulness — 2022-11-14
• Mental acuity — 2017-10-05
• Good things to have about you in an emergency — 2015-08-31
• Something to match — 2014-10-29
• Comedians — 2013-04-09
• Resourcefulness — 2012-11-10
• Resourcefulness — 2012-03-10
• Jokesters — 2010-10-11
• Mental acuity — 2010-01-24
• Quotable types — 2009-04-25
• Mental acuity — 2007-11-18
• Mental keenness — 2005-11-09
• Ingenuity — 2005-05-16
• Good thing to have about you — 2003-05-01
• Cards — 2002-10-20
• It's good to have these about you — 1998-12-06
• Skilled punsters — 1998-02-05
• Composure — 1997-05-24
• Cleverness — 1995-05-14
• Ingenuity — 1994-12-06
• Algonquin Round Table members — 1994-04-10
• Some live by them — 1994-04-07