Historical clue formulations

• Neat as ___ — 2018-05-13
• Neat as ___ — 2015-03-10
• "Scratch thee but with ___ ...": Shak. — 2013-04-27
• "... hear ___ drop" — 2011-07-05
• "... on the head of ___?" — 2007-11-17
• Neat as ___ — 2007-03-11
• "… on the head of ___" — 2005-08-06
• Neat as ___ — 2004-12-13
• Neat as ___ — 2004-08-26
• Answer to the folk riddle "Big head, no hair" — 2002-12-29
• "... hear ___ drop" — 2001-01-16
• Neat as ___ — 1998-01-08
• "...hear ___ drop" — 1996-10-23
• Neat as ____ — 1995-09-20