| #932 | CIA | Aug 1, 2011 |
| #931 | Lanes | Jul 29, 2011 |
| #930 | Days of the Week | Jul 27, 2011 |
| #929 | Speculation | Jul 25, 2011 |
| #928 | Mimic Octopus | Jul 22, 2011 |
| #927 | Standards | Jul 20, 2011 |
| #926 | Time Vulture | Jul 18, 2011 |
| #925 | Cell Phones | Jul 15, 2011 |
| #924 | 3D Printer | Jul 13, 2011 |
| #923 | Strunk and White | Jul 11, 2011 |
| #922 | Fight Club | Jul 8, 2011 |
| #921 | Delivery Notification | Jul 6, 2011 |
| #920 | YouTube Parties | Jul 4, 2011 |
| #919 | Tween Bromance | Jul 1, 2011 |
| #918 | Google+ | Jun 29, 2011 |
| #917 | Hofstadter | Jun 27, 2011 |
| #916 | Unpickable | Jun 24, 2011 |
| #915 | Connoisseur | Jun 22, 2011 |
| #914 | Ice | Jun 20, 2011 |
| #913 | Core | Jun 17, 2011 |
| #912 | Manual Override | Jun 15, 2011 |
| #911 | Magic School Bus | Jun 13, 2011 |
| #910 | Permanence | Jun 10, 2011 |
| #909 | Worst-Case Shopping | Jun 8, 2011 |
| #908 | The Cloud | Jun 6, 2011 |
| #907 | Ages | Jun 3, 2011 |
| #906 | Advertising Discovery | Jun 1, 2011 |
| #905 | Homeownership | May 30, 2011 |
| #904 | Sports | May 27, 2011 |
| #903 | Extended Mind | May 25, 2011 |
| #902 | Darmok and Jalad | May 23, 2011 |
| #901 | Temperature | May 20, 2011 |
| #900 | Religions | May 18, 2011 |
| #899 | Number Line | May 16, 2011 |
| #898 | Chain of Command | May 13, 2011 |
| #897 | Elevator Inspection | May 11, 2011 |
| #896 | Marie Curie | May 9, 2011 |
| #895 | Teaching Physics | May 6, 2011 |
| #894 | Progeny | May 4, 2011 |
| #893 | 65 Years | May 2, 2011 |
| #892 | Null Hypothesis | Apr 29, 2011 |
| #891 | Movie Ages | Apr 27, 2011 |
| #890 | Etymology | Apr 25, 2011 |
| #889 | Turtles | Apr 22, 2011 |
| #888 | Heaven | Apr 20, 2011 |
| #887 | Future Timeline | Apr 18, 2011 |
| #886 | Craigslist Apartments | Apr 15, 2011 |
| #885 | Recycling | Apr 13, 2011 |
| #884 | Rogers St. | Apr 11, 2011 |
| #883 | Pain Rating | Apr 8, 2011 |