Historical clue formulations

• For kicks and giggles — 2026-07-14
• Just for kicks — 2024-07-21
• Just for kicks and giggles — 2023-03-17
• Just for laughs — 2020-05-10
• Just for laughs — 2018-01-14
• As a joke — 2017-07-16
• Not seriously — 2014-11-15
• Playfully — 2014-02-23
• Just for laughs — 2009-07-05
• Just for laughs — 2007-07-08
• Not seriously — 2000-12-24
• Playfully — 1999-06-24
• Just kidding around — 1999-02-17
• Just for laughs — 1999-01-31