| #2100 | Models of the Atom | Jan 18, 2019 |
| #2099 | Missal of Silos | Jan 16, 2019 |
| #2098 | Magnetic Pole | Jan 14, 2019 |
| #2097 | Thor Tools | Jan 11, 2019 |
| #2096 | Mattresses | Jan 9, 2019 |
| #2095 | Marsiforming | Jan 7, 2019 |
| #2094 | Short Selling | Jan 4, 2019 |
| #2093 | Reminders | Jan 2, 2019 |
| #2092 | Consensus New Year | Dec 31, 2018 |
| #2091 | Million, Billion, Trillion | Dec 28, 2018 |
| #2090 | Feathered Dinosaur Venn Diagram | Dec 26, 2018 |
| #2089 | Christmas Eve Eve | Dec 24, 2018 |
| #2088 | Schwarzschild's Cat | Dec 21, 2018 |
| #2087 | Rocket Launch | Dec 19, 2018 |
| #2086 | History Department | Dec 17, 2018 |
| #2085 | arXiv | Dec 14, 2018 |
| #2084 | FDR | Dec 12, 2018 |
| #2083 | Laptop Issues | Dec 10, 2018 |
| #2082 | Mercator Projection | Dec 7, 2018 |
| #2081 | Middle Latitudes | Dec 5, 2018 |
| #2080 | Cohort and Age Effects | Dec 3, 2018 |
| #2079 | Alpha Centauri | Nov 30, 2018 |
| #2078 | Popper | Nov 28, 2018 |
| #2077 | Heist | Nov 26, 2018 |
| #2076 | Horror Movies 2 | Nov 23, 2018 |
| #2075 | Update Your Address | Nov 21, 2018 |
| #2074 | Airplanes and Spaceships | Nov 19, 2018 |
| #2073 | Kilogram | Nov 16, 2018 |
| #2072 | Evaluating Tech Things | Nov 14, 2018 |
| #2071 | Indirect Detection | Nov 12, 2018 |
| #2070 | Trig Identities | Nov 9, 2018 |
| #2069 | Wishlist | Nov 7, 2018 |
| #2068 | Election Night | Nov 5, 2018 |
| #2067 | Challengers | Nov 2, 2018 |
| #2066 | Ballot Selfies | Oct 31, 2018 |
| #2065 | Who Sends the First Text? | Oct 29, 2018 |
| #2064 | I'm a Car | Oct 26, 2018 |
| #2063 | Carnot Cycle | Oct 24, 2018 |
| #2062 | Barnard's Star | Oct 22, 2018 |
| #2061 | Tectonics Game | Oct 19, 2018 |
| #2060 | Hygrometer | Oct 17, 2018 |
| #2059 | Modified Bayes' Theorem | Oct 15, 2018 |
| #2058 | Rock Wall | Oct 12, 2018 |
| #2057 | Internal Monologues | Oct 10, 2018 |
| #2056 | Horror Movies | Oct 8, 2018 |
| #2055 | Bluetooth | Oct 5, 2018 |
| #2054 | Data Pipeline | Oct 3, 2018 |
| #2053 | Incoming Calls | Oct 1, 2018 |
| #2052 | Stanislav Petrov Day | Sep 28, 2018 |
| #2051 | Bad Opinions | Sep 26, 2018 |