| 2026-07-15 | Mork's planet on an old sitcom |
| 2026-06-21 | Mork's home planet |
| 2024-06-12 | Home planet of a classic TV alien |
| 2022-04-03 | Sitcom planet of the '70s and '80s |
| 2021-07-27 | Mork's home planet on "Mork & Mindy" |
| 2020-05-10 | Planet where the cry "Shazbot!" is said to have originated |
| 2020-01-02 | Planet of 1970s-'80s TV |
| 2019-09-04 | Mork's home planet on "Mork & Mindy" |
| 2019-05-01 | Mork's birthplace on "Mork & Mindy" |
| 2018-09-02 | Mork's planet |
| 2017-08-12 | Sitcom world |
| 2016-05-16 | Mork's birthplace, on TV |
| 2015-12-06 | TV alien's home |
| 2015-07-28 | Mork's planet |
| 2014-04-11 | Planet whose inhabitants age backward |
| 2014-02-18 | 1970s-'80s TV planet |
| 2013-09-06 | Planet first mentioned on "Happy Days" |
| 2012-07-02 | Mork's birthplace, on TV |
| 2012-06-25 | Home planet of Mindy's mate in an old sitcom |
| 2012-06-20 | Mork's planet |
| 2008-09-04 | TV planet |
| 2008-02-17 | Fictional TV planet |
| 2008-01-23 | TV planet |
| 2007-02-11 | Sitcom planet |
| 2006-12-06 | TV planet |
| 2006-11-29 | Mork's planet |
| 2005-06-02 | Fictional TV planet |
| 2002-10-28 | Where Mindy's TV friend came from |
| 2002-04-19 | TV alien's home |
| 2002-01-11 | TV planet |
| 2001-10-13 | TV planet |
| 2001-08-22 | Sitcom planet |
| 2001-02-15 | Mork's planet |
| 2000-07-15 | Where Mork and Mindy honeymooned |
| 1998-03-24 | Sitcom planet |
| 1997-12-31 | Where Mindy honeymooned |
| 1997-12-25 | TV planet |
| 1997-11-18 | Home planet in a 1978-82 sitcom |
| 1997-07-23 | Fictional planet |
| 1997-02-28 | Where Mindy honeymooned, in 1981 TV |
| 1996-08-04 | Where TV's Mindy honeymooned |
| 1994-01-22 | Fictional planet |