Historical clue formulations

• "This is weirdly familiar" — 2023-06-21
• Eerily familiar feeling — 2022-06-12
• Seeing double? — 2019-12-14
• It's nothing new — 2014-04-25
• Eerie phenomenon — 2013-06-13
• Literally, "already seen" — 2009-08-28
• Feeling that makes you go "hmm" — 2005-12-22
• Eerie feeling — 1999-03-12
• Phenomenon of paramnesia — 1997-01-18