Historical clue formulations

• Connected via Bluetooth, say — 2022-10-22
• Like wine with cheese, often — 2021-06-17
• Like sorted socks — 2010-06-22
• Like DNA strands — 2009-09-15
• Like three-legged race contestants — 2008-12-12
• Going hand in hand — 2006-05-12
• Like chromosomes — 2003-03-28
• Like waltzers — 1999-11-27
• Like socks in a drawer — 1997-02-16
• Bigeminal — 1996-07-27