| Num | | | Title | Category | About | Author | Times Taken | Average Score(%) |
| 1 |  | | Alan Shepard, Jr - American Astronaut and Naval Aviator | American History, Space Exploration, Amazing "Firsts" in History! | Alan B Shepard Jr. | patrickryan | 80 | 49.6 |
| 2 |  | | Apollo 11: Mission to the Moon | Space Exploration | | bill | 375 | 63 |
| 3 |  | | Astronauts: Folks in Space | Space Exploration | | patrickryan | 51 | 51.6 |
| 4 |  | | Deke Slayton | Space Exploration, American Military | Deke Slayton | patrickryan | 22 | 61.8 |
| 5 |  | | Gordon Cooper: American Astronaut | Space Exploration, Amazing "Firsts" in History! | Gordon Cooper | patrickryan | 26 | 59.2 |
| 6 |  | | Gus Grissom: American Astronaut | Space Exploration, Amazing "Firsts" in History!, American Military | Virgil Grissom | patrickryan | 57 | 63.2 |
| 7 |  | | John Glenn - Astronaut and Aviator | Space Exploration, Amazing "Firsts" in History! | John H Glenn | patrickryan | 139 | 48.4 |
| 8 |  | | John Glenn: American Astronaut & Politician | Space Exploration, American Military | John H Glenn | dave | 165 | 48.4 |
| 9 |  | | Moon Walkers and Those That Circled the Moon | History, Space Exploration | | patrickryan | 33 | 62.4 |
| 10 |  | | Neil Armstrong: Astronaut and Naval Aviator | Space Exploration, Amazing "Firsts" in History! | Neil A Armstrong | patrickryan | 324 | 47.7 |
| 11 |  | | Neil deGrasse Tyson - Astrophysicist Extraordinaire | Science & Nature, Space Exploration, Scientists | | grant228 | 33 | 43.9 |
| 12 |  | | Sally Ride - First American woman in space | American History, Space Exploration | Sally Ride | grant228 | 231 | 60 |
| 13 |  | | Scott Carpenter: US Astronaut | Space Exploration, Amazing "Firsts" in History! | Scott Carpenter | patrickryan | 11 | 62.7 |
| 14 |  | | Space Shuttle Challenger Disaster | American History, Space Exploration | | bill | 134 | 56.3 |
| 15 |  | | Space Shuttle Columbia Disaster | American History, Space Exploration | | bill | 31 | 53.2 |
| 16 |  | | The Moon - Our only natural satellite | Science & Nature, Space Exploration | | grant228 | 11 | 49.1 |
| 17 |  | | The Planet Jupiter | Science & Nature, Space Exploration | | grant228 | 5 | 72 |
| 18 |  | | The Planet Mars | Science & Nature, Space Exploration | | grant228 | 9 | 62.2 |
| 19 |  | | The Planet Mercury | Science & Nature, Space Exploration | | grant228 | 6 | 56.7 |
| 20 |  | | The Planet Saturn | Science & Nature, Space Exploration | | grant228 | 4 | 75 |
| 21 |  | | The Planet Venus | Science & Nature, Space Exploration | | grant228 | 14 | 47.9 |
| 22 |  | | The Planets of our Solar System | Science & Nature, Space Exploration | | dartjock | 66 | 57.7 |
| 23 |  | | Wally Schirra: American Astronaut | Space Exploration, Amazing "Firsts" in History!, American Military | Wally Schirra | patrickryan | 33 | 46.1 |
| 24 |  | | Yuri Gagarin - First Person in Space | Space Exploration, Russian History | Yuri Gagarin | grant228 | 52 | 56.5 |
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| Grand Averages for these 24 Quizzes | | | 56.4 |
tells you you've taken it