Historical clue formulations

• Expression of befuddlement — 2023-04-19
• Cry accompanying a double take — 2020-05-29
• Cry of disbelief — 2020-04-15
• "Are you kidding me?!" — 2017-06-10
• "Can this be?!" — 2014-11-15
• "Beg pardon?!" — 2014-01-24
• "Seriously?!" — 2013-02-01
• "Huh ...?!" — 2007-02-22
• "Huh?" — 2002-11-15