| 2025-11-12 | Haploid cell |
| 2025-07-02 | Tube descender |
| 2024-12-20 | Largest cell in the human body |
| 2023-12-10 | Tube traveler? |
| 2023-06-18 | It has human potential |
| 2023-04-05 | Tube traveler? |
| 2023-03-19 | Reproductive cell |
| 2022-11-13 | Thing moving through a tube, maybe |
| 2022-05-19 | Fallopian tube traveler |
| 2021-08-02 | Egg to be fertilized |
| 2021-03-30 | Cell with 23 unpaired DNA strands |
| 2020-07-11 | Tube traveler? |
| 2020-02-17 | Egg cell |
| 2019-10-06 | Largest cell in the human body |
| 2019-07-03 | Egg |
| 2018-07-11 | Tube traveler |
| 2017-08-07 | Egg cell |
| 2017-03-17 | Sex-ed subject |
| 2016-12-12 | It goes down a fallopian tube |
| 2015-12-09 | Fertility clinic cell |
| 2015-10-04 | Bank asset that's frozen? |
| 2015-05-10 | Fertility doctor's focus |
| 2014-10-21 | Egg cell |
| 2013-11-22 | Reproductive cell |
| 2011-11-13 | Ooplasm locale |
| 2011-04-12 | Fertility clinic cell |
| 2011-01-20 | Part of a preconception? |
| 2010-11-07 | Certain gamete |
| 2008-11-25 | Egg, biologically |
| 2008-01-13 | Certain gamete |
| 2007-08-12 | Egg |
| 2007-07-19 | Reproductive seed |
| 2006-10-18 | Egg |
| 2005-06-20 | Egg cell |
| 2005-04-13 | It may go down a tube |
| 2004-07-18 | Egg |
| 2002-11-17 | Breakfast item in old Rome? |
| 2001-08-19 | What a follicle holds |
| 2001-01-26 | One in the sac |
| 1998-05-09 | Start of something big? |
| 1996-07-23 | Gamete |
| 1996-05-13 | Egg |
| 1996-03-22 | Egg |
| 1995-08-04 | Egg cells |
| 1995-04-17 | Female egg |