Historical clue formulations

• Open, as a toothpaste tube — 2026-09-24
• Open, as a bottle — 2025-10-07
• Open, as a tube of toothpaste — 2025-05-05
• Open, as toothpaste — 2025-04-23
• Open, as a toothpaste tube — 2024-02-25
• Flip one's lid? — 2023-10-16
• Open, as a pen — 2023-04-03
• Pop open, perhaps — 2022-11-12
• Open, as a bottle — 2020-05-12
• Flip a top off — 2020-01-10
• Twist open — 2018-05-27
• Take the top off — 2016-11-04
• Open, as a toothpaste tube — 2016-09-05
• Open, as a tube — 2015-02-13
• Take the lid off — 2014-02-10
• Open, in a way — 2013-11-16
• Take the lid off — 2012-05-08
• Take the top off — 2011-05-20
• Open, as a pill bottle — 2010-10-05
• Open, as a toothpaste tube — 2006-12-19
• Open, in a way — 2006-11-05
• Open, as a toothpaste tube — 2006-10-18
• Open, as a toothpaste tube — 2006-08-28
• Open, as a bottle — 2006-02-27
• Open, as a bottle — 2005-05-17
• Open, as a bottle — 2002-08-19
• Open, as an aspirin bottle — 2001-12-11
• Take the lid off — 2001-08-10
• Open, as a toothpaste tube — 2001-06-11
• Free from limits — 2000-09-01
• Flip one's lid? — 1999-03-01
• Open, as a bottle — 1998-03-09
• Open — 1997-10-05
• Open, as a bottle — 1997-09-02
• Open — 1996-07-20
• Open — 1995-02-02