User contributions
- 15:51, 26 November 2013 (diff | hist) . . (+117) . . 675: Revolutionary (→Explanation)
- 16:14, 25 November 2013 (diff | hist) . . (+12) . . 638: The Search (→Explanation)
- 11:44, 5 November 2013 (diff | hist) . . (+183) . . Talk:521: 2008 Christmas Special
- 12:01, 30 October 2013 (diff | hist) . . (+120) . . Talk:450: The Sea
- 12:40, 29 October 2013 (diff | hist) . . (+269) . . Talk:401: Large Hadron Collider
- 11:24, 18 October 2013 (diff | hist) . . (+130) . . Talk:259: Clichéd Exchanges
- 10:32, 18 October 2013 (diff | hist) . . (+328) . . Talk:242: The Difference
- 10:22, 18 October 2013 (diff | hist) . . (0) . . 247: Factoring the Time (→Explanation: 1 is not a prime number)