User contributions
- 13:35, 5 March 2015 (diff | hist) . . (+811) . . Talk:1494: Insurance
- 07:15, 11 March 2014 (diff | hist) . . (-23) . . 1211: Birds and Dinosaurs (Fix confusion between archosaurs and dinosaurs. Crocodiles are not dinosaurs.)
- 09:50, 31 January 2014 (diff | hist) . . (+17) . . 1324: Weather (→Explanation)