| Find The Mystery Country Using Color Clues - Randomized! | 2,183,581 | 0 | - |
| Click All the Countries on a Borderless World Map | 163,320 | - | - |
| Phobias Quiz | 124,311 | 0 | - |
| Astronomy Quiz | 83,390 | 0 | - |
| Astronomy Decoder | 38,256 | 0 | - |
| 7 Deadly Sins | 404,652 | 0 | - |
| Name the Constellations - With a Map | 36,261 | 0 | - |
| Real People - Sudden Death #2 (U.S.) | 80,847 | 0 | - |
| All Elements of The Periodic Table - Sudden Death (Hard) | 7,871 | - | - |
| Wars - Real or Fictional? - Sudden Death | 3,913 | - | - |
| Find The Mystery Country Using Hints - Randomized! | 1,190,810 | 0 | - |
| U.S. Political Parties in History | 27,778 | 0 | - |
| Scientific Units Named After Inventors | 1,264 | - | - |
| Famous Scientists | 42,871 | 0 | - |
| Where Does It Grow? Click Quiz #1 | 58,873 | 0 | - |
| WWII Geography | 121,472 | 0 | - |
| Military History Vocabulary | 67,746 | 0 | - |
| All 1M Cities by Proximity | 582,684 | 0 | - |
| James Bond Movies - Sudden Death | 45,092 | 0 | - |
| Elements of the Periodic Table | 2,263,058 | 0 | - |
| 100 Geography Questions of Varying Difficulty | 63,512 | 0 | - |
| History General Knowledge #5 | 107,202 | 0 | - |
| China Cities Map Quiz | 105,997 | 0 | - |
| U.S. State Capitals - Sudden Death | 132,488 | 0 | - |
| South Park Trivia | 19,788 | 0 | - |
| Family Guy Trivia | 137,591 | 0 | - |
| Countries by Borders in 90 Seconds | 3,852,251 | 0 | - |
| Random Elements on the Periodic Table | 11,476 | - | - |
| Nontraditional Baby Boy Names U.S. | 22,059 | 0 | - |
| Explosive numbers | 61 | - | - |
| Europe: fun and strange facts | 121 | - | - |
| Medical Acronyms | 97,304 | 0 | - |
| Human Body A-Z | 130,119 | 0 | - |
| Diseases and Medical Conditions A-Z | 58,287 | 0 | - |
| Progressively Harder Geography on A Map | 122,357 | 0 | - |
| Progressively Harder U.S. Geography on a Map | 45,877 | 0 | - |
| History - Words that Come After | 59,370 | 0 | - |
| Countries Containing Each Letter A-Z | 156,006 | 0 | - |
| Bodies of Water on the World Map | 53,270 | 0 | - |
| Map Hunter - World Cities | 203,768 | 0 | - |
| Time Magazine Person of the Year | 74,506 | 0 | - |
| Video Game by State | 77 | - | - |
