Historical clue formulations

• Interrogate — 2022-05-10
• Relentlessly question — 2020-08-09
• Question thoroughly — 2015-12-10
• Barbecue — 2012-12-05
• Not just question — 2007-07-25
• Diner feature — 2005-09-25
• Interrogate — 2005-09-15
• Give the third degree — 2005-06-28
• One may be fired up — 2004-03-27
• Give the third degree — 2002-04-24
• Give the third degree — 2000-08-01
• Place to get a burger — 2000-03-19
• Bar's partner — 1997-09-07
• Bar companion — 1994-02-26