| Find The Mystery Country Using Color Clues - Randomized! | 2,168,475 | 0 | - |
| Click All the Countries on a Borderless World Map | 151,651 | - | - |
| Phobias Quiz | 123,602 | 0 | - |
| Astronomy Quiz | 82,720 | 0 | - |
| Astronomy Decoder | 38,083 | 0 | - |
| 7 Deadly Sins | 400,964 | 0 | - |
| Name the Constellations - With a Map | 35,987 | 0 | - |
| Real People - Sudden Death #2 (U.S.) | 79,652 | 0 | - |
| All Elements of The Periodic Table - Sudden Death (Hard) | 7,672 | - | - |
| Wars - Real or Fictional? - Sudden Death | 3,877 | - | - |
| Find The Mystery Country Using Hints - Randomized! | 1,179,773 | 0 | - |
| U.S. Political Parties in History | 27,708 | 0 | - |
| Scientific Units Named After Inventors | 1,248 | - | - |
| Famous Scientists | 42,694 | 0 | - |
| Where Does It Grow? Click Quiz #1 | 58,382 | 0 | - |
| WWII Geography | 120,473 | 0 | - |
| Military History Vocabulary | 67,223 | 0 | - |
| All 1M Cities by Proximity | 578,912 | 0 | - |
| James Bond Movies - Sudden Death | 44,398 | 0 | - |
| Elements of the Periodic Table | 2,246,367 | 0 | - |
| 100 Geography Questions of Varying Difficulty | 62,601 | 0 | - |
| History General Knowledge #5 | 106,662 | 0 | - |
| China Cities Map Quiz | 105,344 | 0 | - |
| U.S. State Capitals - Sudden Death | 131,140 | 0 | - |
| South Park Trivia | 19,703 | 0 | - |
| Family Guy Trivia | 137,341 | 0 | - |
| Countries by Borders in 90 Seconds | 3,832,343 | 0 | - |
| Random Elements on the Periodic Table | 11,390 | - | - |
| Nontraditional Baby Boy Names U.S. | 21,810 | 0 | - |
| Explosive numbers | 61 | - | - |
| Europe: fun and strange facts | 121 | - | - |
| Medical Acronyms | 96,910 | 0 | - |
| Human Body A-Z | 129,291 | 0 | - |
| Diseases and Medical Conditions A-Z | 57,885 | 0 | - |
| Progressively Harder Geography on A Map | 120,793 | 0 | - |
| Progressively Harder U.S. Geography on a Map | 45,098 | 0 | - |
| History - Words that Come After | 57,488 | 0 | - |
| Countries Containing Each Letter A-Z | 153,289 | 0 | - |
| Bodies of Water on the World Map | 52,336 | 0 | - |
| Map Hunter - World Cities | 196,446 | 0 | - |
| Time Magazine Person of the Year | 74,151 | 0 | - |
| Video Game by State | 77 | - | - |
