Historical clue formulations

• They may grab a bite to eat — 2025-05-16
• Grinders, of a sort — 2017-08-19
• Grinding teeth — 2016-02-15
• Grinding teeth — 2016-01-19
• Meat grinders — 2015-11-26
• Drilling sites — 2013-09-17
• Grinders — 2013-08-27
• Wisdom teeth, e.g. — 2011-10-11
• Adult humans have 12 of these — 2010-05-21
• Toddlers cut them — 2009-09-04
• Cheek teeth — 2008-06-01
• Grinders — 2007-11-03
• They have more than one root — 2004-12-04
• Back biters — 2003-01-04
• Grinders — 1996-03-10