| #2564 | Sunshield | Jan 5, 2022 |
| #2563 | Throat and Nasal Passages | Jan 3, 2022 |
| #2562 | Formatting Meeting | Dec 31, 2021 |
| #2561 | Moonfall | Dec 29, 2021 |
| #2560 | Confounding Variables | Dec 27, 2021 |
| #2559 | December 25th Launch | Dec 24, 2021 |
| #2558 | Rapid Test Results | Dec 22, 2021 |
| #2557 | Immunity | Dec 20, 2021 |
| #2556 | Turing Complete | Dec 17, 2021 |
| #2555 | Notifications | Dec 15, 2021 |
| #2554 | Gift Exchange | Dec 13, 2021 |
| #2553 | Incident Report | Dec 10, 2021 |
| #2552 | The Last Molecule | Dec 8, 2021 |
| #2551 | Debunking | Dec 6, 2021 |
| #2550 | Webb | Dec 3, 2021 |
| #2549 | Edge Cake | Dec 1, 2021 |
| #2548 | Awful People | Nov 29, 2021 |
| #2547 | Siren | Nov 26, 2021 |
| #2546 | Fiction vs Nonfiction | Nov 24, 2021 |
| #2545 | Bayes' Theorem | Nov 22, 2021 |
| #2544 | Heart-Stopping Texts | Nov 19, 2021 |
| #2543 | Never Told Anyone | Nov 17, 2021 |
| #2542 | Daylight Calendar | Nov 15, 2021 |
| #2541 | Occam | Nov 12, 2021 |
| #2540 | TTSLTSWBD | Nov 10, 2021 |
| #2539 | Flinch | Nov 8, 2021 |
| #2538 | Snack | Nov 5, 2021 |
| #2537 | Painbow Award | Nov 3, 2021 |
| #2536 | Wirecutter | Nov 1, 2021 |
| #2535 | Common Cold Viruses | Oct 29, 2021 |
| #2534 | Retractable Rocket | Oct 27, 2021 |
| #2533 | Slope Hypothesis Testing | Oct 25, 2021 |
| #2532 | Censored Vaccine Card | Oct 22, 2021 |
| #2531 | Dark Arts | Oct 20, 2021 |
| #2530 | Clinical Trials | Oct 18, 2021 |
| #2529 | Unsolved Math Problems | Oct 15, 2021 |
| #2528 | Flag Map Sabotage | Oct 13, 2021 |
| #2527 | New Nobel Prizes | Oct 11, 2021 |
| #2526 | TSP vs TBSP | Oct 8, 2021 |
| #2525 | Air Travel Packing List | Oct 6, 2021 |
| #2524 | Comet Visitor | Oct 4, 2021 |
| #2523 | Endangered | Oct 1, 2021 |
| #2522 | Two-Factor Security Key | Sep 29, 2021 |
| #2521 | Toothpaste | Sep 27, 2021 |
| #2520 | Symbols | Sep 24, 2021 |
| #2519 | Sloped Border | Sep 22, 2021 |
| #2518 | Lumpers and Splitters | Sep 20, 2021 |
| #2517 | Rover Replies | Sep 17, 2021 |
| #2516 | Hubble Tension | Sep 15, 2021 |
| #2515 | Vaccine Research | Sep 13, 2021 |