User contributions
- 23:46, 20 May 2022 (diff | hist) . . (-23,395) . . 656: October 30th (Undo revision 271233 by Explain xkcd server admin (talk) Another crapper >:()
- 03:14, 21 September 2021 (diff | hist) . . (+551) . . Talk:2518: Lumpers and Splitters
- 05:59, 16 September 2021 (diff | hist) . . (+97) . . 2516: Hubble Tension (→Transcript: cleanup)
- 17:57, 15 September 2021 (diff | hist) . . (+55) . . Talk:2515: Vaccine Research
- 17:53, 15 September 2021 (diff | hist) . . (+164) . . Talk:2515: Vaccine Research (ce)