Historical clue formulations

• Instant — 2023-10-14
• Blink of an eye — 2023-10-06
• Very short time — 2020-10-28
• Fleeting moment — 2019-07-27
• Jiffy — 2018-01-22
• Flash — 2017-09-16
• Split second — 2015-07-07
• Twinkling — 2013-05-04
• Brief moment — 2010-12-15
• Nanosecond — 2009-09-15
• Instant — 2005-09-12
• Instant — 2005-06-06
• Instant — 2004-05-02
• Jiffy — 2003-06-25
• Instant — 2002-12-12
• Instant — 1998-06-07
• Instant — 1997-11-01
• Moment — 1996-07-24
• Instant — 1995-05-06
• Instant — 1994-05-02