User contributions
- 07:25, 29 October 2021 (diff | hist) . . (+165) . . 2532: Censored Vaccine Card (→Explanation)
- 02:03, 29 October 2021 (diff | hist) . . (-2) . . 2534: Retractable Rocket (→Explanation)
- 18:56, 22 October 2021 (diff | hist) . . (+240) . . Talk:2530: Clinical Trials
- 15:53, 22 July 2021 (diff | hist) . . (-20) . . 2492: Commonly Mispronounced Equations (→Explanation: Quadratic formula, not quadratic equation)