Historical clue formulations

• Like one's soul in a heart-to-heart — 2024-06-23
• Made visible — 2023-11-17
• Unmasked, say — 2022-04-16
• Exposed for all to see — 2021-12-21
• Revealed, as one's soul — 2020-12-28
• Revealed — 2019-05-11
• Revealed — 2019-04-09
• Shown, as teeth — 2017-06-29
• Exposed — 2016-01-12
• Made fully visible — 2015-01-09
• Like some canine teeth — 2012-01-28
• Exposed — 2012-01-16
• Shown in full — 2008-09-24
• Exposed — 2008-03-02
• Uncovered — 2007-02-21
• Revealed — 2005-08-28
• Exposed — 2003-08-01
• Open for all to see — 2003-07-12
• Didn't keep secret — 2002-09-26
• Exposed — 2002-04-22
• Exposed — 1994-09-12
• Showed the world — 1994-02-24