User contributions
- 17:58, 26 June 2022 (diff | hist) . . (-5,620) . . 978: Citogenesis
- 03:55, 3 March 2020 (diff | hist) . . (+268) . . Talk:2275: Coronavirus Name
- 16:22, 17 December 2019 (diff | hist) . . (+89) . . 2242: Ground vs Air (Geologically accurate note on "fire")
- 17:55, 6 December 2019 (diff | hist) . . (+2) . . 1159: Countdown (fixed typo)
- 14:31, 21 November 2019 (diff | hist) . . (-308) . . 2231: The Time Before and After Land (→Explanation of time ranges on the chart: the first bees appeared about 130 million years ago, 50 million years before the first known fossil bee, and probably very shortly after the first flowers evolved in the Cretaceous.)
- 03:43, 31 December 2017 (diff | hist) . . (-117) . . 1932: The True Meaning of Christmas
- 03:40, 31 December 2017 (diff | hist) . . (-270) . . 721: Flatland (→Explanation)
- 03:36, 31 December 2017 (diff | hist) . . (-119) . . 1935: 2018 (→Explanation)
- 22:47, 18 December 2017 (diff | hist) . . (+675) . . Talk:1930: Calendar Facts