Historical clue formulations

• Wise-appearing — 2025-03-09
• Having a studious appearance — 2024-05-19
• Looking wise? — 2022-04-30
• Wise-looking — 2020-04-01
• Wise-looking — 2019-02-10
• Wise-looking — 2015-09-01
• Studious-looking — 2014-10-01
• Giving a hoot? — 2011-07-23
• Wise — 1999-08-28
• Smart-looking — 1997-01-25