User contributions
- 13:06, 16 October 2020 (diff | hist) . . (+128) . . 2372: Dialect Quiz
- 15:13, 15 November 2019 (diff | hist) . . (+84) . . 2228: Machine Learning Captcha (Cow Tools)
- 11:12, 13 September 2019 (diff | hist) . . (+7) . . 2201: Foucault Pendulum (This is a museum tour. Physics lecture attendees typically sit instead of stand.)