Historical clue formulations

• Tout de suite — 2015-12-05
• Quick as a wink — 2010-11-03
• Lickety-split — 2010-06-11
• Very quickly — 2009-10-11
• Lickety-split — 2003-10-18
• Lickety-split — 2002-04-09
• Very quickly — 2000-11-04
• Lickety-split — 1998-01-10