Historical clue formulations

• Round bits — 2023-04-22
• Two out of 100? — 2014-08-10
• 100 bits? — 2013-08-10
• Nonentities — 2012-01-08
• Complete losers — 2011-08-11
• Homes (in on) — 2009-12-01
• It's nice when checks have lots of them — 2009-02-15
• Certain F's — 2005-06-10
• Six in a million? — 2000-01-11
• Round numbers — 1999-07-10
• Flunking scores — 1996-01-26