Historical clue formulations

• Lower limit — 2025-04-15
• Each button in an elevator — 2022-05-30
• Very bottom — 2021-10-16
• Blow away — 2021-03-19
• One of 163 in the Burj Khalifa — 2019-04-25
• Stop on an elevator — 2018-09-11
• Elevator stop — 2018-04-02
• Elevator stop — 2017-03-30
• Speed away, with "it" — 2014-05-27
• Knock the socks off — 2009-12-01
• Elevator stop — 2009-02-22
• *React to gunfire, maybe — 2008-01-24
• Blow away — 2006-10-08
• Amaze — 2006-05-10
• Elevator stop — 2006-03-26
• Knock senseless — 2004-09-15
• Astound — 2002-03-17
• Bowl over — 2001-09-12
• Blow away — 2000-03-17
• Absolutely astound — 1998-05-28
• Flabbergast — 1997-03-06
• Knock for a loop — 1994-09-15
• Nonplus — 1994-06-19
• Amaze — 1994-06-02
• See 26-Down — 1993-12-31