User contributions
- 08:38, 25 September 2023 (diff | hist) . . (+133) . . 2831: xkcd Phone Flip (→Explanation)
- 00:46, 9 February 2021 (diff | hist) . . (+74) . . 2422: Vaccine Ordering (→Trivia: he uploaded antialiased versions)
- 08:17, 1 September 2014 (diff | hist) . . (+640) . . 1415: Ballooning (Added notes about the egg sac)
- 08:50, 21 July 2014 (diff | hist) . . (+328) . . 66: Abusive Astronomy (→Explanation)