Historical clue formulations

• Sense — 2018-01-17
• Sense — 2013-11-16
• Sense — 2012-11-04
• Feel in one's bones — 2012-09-25
• Sense — 2010-09-05
• Just know — 1997-10-02
• Know by sixth sense — 1996-05-30
• Know, somehow — 1994-12-18