Historical clue formulations

• Lit — 2021-03-12
• All fired up? — 2018-06-02
• Fiery — 2017-06-10
• Lit up — 2014-06-12
• Fired up? — 2014-03-22
• Flaming — 2012-11-04
• Going up — 2012-06-29
• Really lit — 2010-10-29
• In flames — 2010-05-04
• On fire — 2008-04-09
• Like a fireplace — 2002-09-11
• Like Hell — 2002-03-23
• On fire — 2001-05-16
• Zealous — 2000-06-03
• Like hell — 1999-01-22
• In flames — 1996-04-04