| 2022-07-10 | Family/species go-between |
| 2020-06-19 | One of many in most families |
| 2019-02-17 | Original edition of this puzzle's theme |
| 2017-11-13 | The "Homo" in Homo sapiens |
| 2015-07-02 | Trivial Pursuit edition |
| 2014-04-07 | Canis, for dogs |
| 2013-04-16 | The "Homo" in Homo sapiens |
| 2012-05-27 | Homo, for one |
| 2011-04-22 | Begonia, Geranium or Magnolia |
| 2010-10-19 | Homo vis-à-vis humans |
| 2009-06-23 | The "Homo" in "Homo sapiens" |
| 2007-10-26 | Family group |
| 2006-11-05 | Trivial Pursuit edition |
| 2005-08-28 | Trivial Pursuit edition |
| 2000-03-24 | Trivial Pursuit edition |
| 2000-02-15 | Ranking above species |
| 1998-07-26 | Biological group |
| 1998-01-20 | It's all in the family |
| 1995-09-04 | Trivial Pursuit's ____ Edition |