User contributions
- 14:03, 2 December 2016 (diff | hist) . . (+120) . . 1767: US State Names (→Table of States)
- 02:14, 28 October 2016 (diff | hist) . . (+1) . . 1648: Famous Duos (→Explanation: Typo)
- 05:37, 10 October 2016 (diff | hist) . . (+1) . . 982: Set Theory (→Explanation: An unmatched left parenthesis creates an unresolved tension that will stay with you all day.)