User contributions
- 23:45, 8 May 2015 (diff | hist) . . (+14) . . 1522: Astronomy (Further analysis of today's comic)
- 05:40, 2 March 2015 (diff | hist) . . (+1,419) . . Talk:1489: Fundamental Forces
- 21:59, 14 January 2015 (diff | hist) . . (+5) . . 207: What xkcd Means (→Explanation)
- 18:30, 21 October 2014 (diff | hist) . . (+1) . . 380: Emoticon (→Explanation)
- 18:29, 21 October 2014 (diff | hist) . . (+73) . . 380: Emoticon (→Explanation)
- 18:22, 21 October 2014 (diff | hist) . . (+651) . . 380: Emoticon (→Explanation)
- 00:25, 20 October 2014 (diff | hist) . . (-1) . . 1168: tar
- 15:58, 1 July 2014 (diff | hist) . . (-30) . . 1386: People are Stupid (→Explanation)