| 2026-08-07 | Geneticist's finding |
| 2025-10-27 | Red hair or hazel eyes, e.g. |
| 2025-06-09 | One could be dominant or recessive |
| 2025-05-17 | Hair color, e.g. |
| 2024-12-18 | Characteristic |
| 2024-11-10 | Dimples or freckles, e.g. |
| 2022-02-16 | Characteristic |
| 2021-11-26 | Bit of a character |
| 2021-02-23 | Attribute |
| 2020-07-13 | Personality facet |
| 2019-09-17 | Blue eyes or hairy legs, e.g. |
| 2018-01-07 | Straight or curly hair, e.g. |
| 2017-09-18 | Characteristic |
| 2017-05-31 | Hazel eyes, e.g. |
| 2016-01-28 | Hirsuteness, for one |
| 2014-11-06 | Blue eyes, e.g. |
| 2014-07-14 | Hazel eyes or curly hair |
| 2014-03-17 | Characteristic |
| 2013-10-29 | Curly hair or hazel eyes |
| 2013-09-09 | Characteristic |
| 2012-08-05 | Green eyes, e.g. |
| 2009-10-05 | Brown eyes or curly hair |
| 2009-02-28 | Quality |
| 2009-02-01 | Quality |
| 2009-01-13 | Brown eyes or baldness, e.g. |
| 2008-12-15 | Stubbornness or kindliness, e.g. |
| 2008-05-21 | Red hair or freckles |
| 2007-07-09 | Characteristic |
| 2007-04-22 | Red hair, e.g. |
| 2006-09-06 | Attribute |
| 2006-02-06 | Blue eyes or dark hair, e.g. |
| 2005-10-25 | Blue eyes or curly hair, say |
| 2004-04-13 | Blue eyes or curly hair |
| 2003-04-29 | Blue eyes or baldness, e.g. |
| 2003-03-19 | Albinism, e.g. |
| 2002-11-11 | Characteristic |
| 2001-12-02 | Attribute |
| 2001-09-13 | It may be passed down the line |
| 2001-07-28 | Attribute |
| 2001-06-09 | Property |
| 2001-05-18 | Hair color, e.g. |
| 2001-01-29 | Blue eyes or baldness, e.g. |
| 2000-10-12 | Hot temper, e.g. |
| 1999-01-03 | It may be dominant |
| 1998-07-12 | Inheritance? |
| 1998-06-08 | Characteristic |
| 1998-03-06 | Quality |
| 1997-09-01 | Mannerism |
| 1997-05-06 | Characteristic |
| 1995-10-25 | Characteristic |
| 1995-08-09 | Mark |
| 1995-05-21 | Feature |
| 1995-01-31 | Attribute |
| 1993-12-12 | Quality |