Historical clue formulations

• Bike ride mishaps — 2023-12-31
• Black keys, in some key signatures — 2014-08-20
• Shoes without heels — 2013-05-12
• High-heels alternatives — 2012-07-01
• Alternative to heels — 2009-09-22
• Alternative to high heels — 2008-12-03
• F minor has four of them — 2006-03-22
• Heels alternative — 2005-10-05
• Apartments — 2004-12-13
• Some keys have them — 2001-06-07
• Seedling containers — 1996-07-26
• Alternative to high heels — 1994-11-18
• Some pads — 1994-04-05