| Num | | | Title | Category | About | Author | Times Taken | Average Score(%) |
| 1 |  | | Alfred Nobel | History, Scientists | Alfred B Nobel | patrickryan | 294 | 56.8 |
| 2 |  | | Archimedes of Syracuse | Ancient History, Scientists | Archimedes | patrickryan | 108 | 61.6 |
| 3 |  | | Charles Darwin - Natural Selection Star | Science & Nature, Scientists, British History | Charles R Darwin | grant228 | 55 | 50.4 |
| 4 |  | | Edward Teller | American History, Technology, Scientists | Edward Teller | patrickryan | 21 | 52.4 |
| 5 |  | | Edwin Hubble - American Astronomer | Science & Nature, Scientists | | grant228 | 45 | 59.8 |
| 6 |  | | Galileo - Part II | History, Science & Nature, Scientists, Italian History | Galileo Galilei | grant228 | 12 | 38.3 |
| 7 |  | | Guglielmo Marconi - Father of Wireless Telegraphy | History, Scientists, Italian History | Guglielmo Marconi | grant228 | 22 | 40.9 |
| 8 |  | | Isaac Newton - Scientific Genius | Scientists, British History | Isaac Newton | grant228 | 81 | 52.6 |
| 9 |  | | James Watt - Engineer! | Technology, Scientists | James Watt | patrickryan | 147 | 38.2 |
| 10 |  | | Jane Goodall: A Friend to Chimpanzees | Animals & Animal Study, Scientists | Jane Goodall | bill | 178 | 48.3 |
| 11 |  | | Jonas Salk - He gave the world the weapon to fight polio | American History, Scientists, Doctors & Medicine | Jonas Salk | grant228 | 58 | 41.6 |
| 12 |  | | Julius Robert Oppenheimer - Manhattan Project Scientist | World War II, Science & Nature, Technology, Scientists | J. Robert Oppenheimer | patrickryan | 107 | 50.7 |
| 13 |  | | Léon Theremin: Electronics Whiz | History, Music, Scientists | Léon Theremin | patrickryan | 6 | 58.3 |
| 14 |  | | Leonardo da Vinci - Polymath Par Excellence | Fine Arts, Artists, World Culture, Scientists | Leonardo da Vinci | grant228 | 54 | 39.4 |
| 15 |  | | Marie Curie: Scientific Genius | Scientists | Marie Curie | bill | 1,738 | 57 |
| 16 |  | | Michael Faraday - Influential Scientist | History, Science & Nature, Scientists, British History | Michael Faraday | grant228 | 7 | 65.7 |
| 17 |  | | Neil deGrasse Tyson - Astrophysicist Extraordinaire | Science & Nature, Space Exploration, Scientists | | grant228 | 33 | 43.9 |
| 18 |  | | Nicola Tesla: Inventor and Genius | Technology, Scientists | Nicola Tesla | patrickryan | 35 | 51.4 |
| 19 |  | | Nicolaus Copernicus - Astronomical Trailblazer | History, Science & Nature, Scientists | Nicolaus Copernicus | grant228 | 20 | 52.5 |
| 20 |  | | Samuel Morse - Inventor of the Telegraph | History, American History, Technology, Scientists | Samuel F Morse | grant228 | 51 | 44.1 |
| 21 |  | | Science Essentials | Animals & Animal Study, Scientists, Doctors & Medicine | | TheCount | 333 | 48.6 |
| 22 |  | | Scientific Trailblazers | Science & Nature, Scientists | | grant228 | 10 | 36 |
| 23 |  | | Stargazers - Those who looked skywards | Science & Nature, Scientists | | grant228 | 16 | 66.9 |
| 24 |  | | Stephen Hawking - A Brilliant Mind | Science & Nature, Scientists | Stephen W Hawking | grant228 | 119 | 42.2 |
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| Grand Averages for these 24 Quizzes | | | 49.9 |
tells you you've taken it