| Space Race | Artists and Paintings | August 10, 2012 |
| Space Race | Architects | April 14, 2012 |
| Space Race | Famous inventors | April 13, 2012 |
| Space Race | National Parks | April 12, 2012 |
| Space Race | Operas & Composers | March 31, 2012 |
| Space Race | Organic chemistry functional groups | March 31, 2012 |
| Space Race | Greek Monsters | March 26, 2012 |
| Space Race | The 7 wonders of the world | March 25, 2012 |
| Space Race | U.S. State Capitals | March 25, 2012 |
| Space Race | Animal Phyla | March 25, 2012 |
| Space Race | Mohs Harndess Scale | March 22, 2012 |
| Scatter | Mohs Harndess Scale | March 22, 2012 |
| Space Race | Rocks and minerals | March 21, 2012 |
| Space Race | Some More Literature | March 19, 2012 |
| Space Race | Birthstones by month | March 16, 2012 |
| Space Race | Greek Gods and Roman equivalents | March 16, 2012 |
| Space Race | Geologic Time Scale | March 16, 2012 |
| Space Race | Even More Literature | March 14, 2012 |
| Learn | Famous inventors | March 3, 2012 |
| Space Race | Animals Phyla | March 2, 2012 |
| Learn | Animal Collective Nouns | February 27, 2012 |
| Learn | Animal Group Names | February 27, 2012 |
| Learn | Studies of things | February 27, 2012 |
| Scatter | Scholar's Bowl Gotta Know: Works of Literature | February 26, 2012 |
| Learn | Scholar's Bowl Gotta Know: Works of Literature | February 24, 2012 |
| Space Race | Scholar's Bowl Gotta Know: Works of Literature | February 24, 2012 |
| Space Race | Greek Mathematicians Scientists, and Philosophers | January 2, 2012 |
| Space Race | European Countries & Capitals | December 22, 2011 |
| Space Race | Elements of the Periodic Table | December 22, 2011 |
| Space Race | First 20 Elements | December 21, 2011 |
| Speller | Famous scientists part 1 | December 21, 2011 |
| Space Race | Enlightenment Authors and their Books | December 21, 2011 |