| Find The Mystery Country Using Color Clues - Randomized! | 2,168,618 | 0 | - |
| Click All the Countries on a Borderless World Map | 151,898 | - | - |
| Phobias Quiz | 123,608 | 0 | - |
| Astronomy Quiz | 82,728 | 0 | - |
| Astronomy Decoder | 38,083 | 0 | - |
| 7 Deadly Sins | 401,009 | 0 | - |
| Name the Constellations - With a Map | 35,990 | 0 | - |
| Real People - Sudden Death #2 (U.S.) | 79,664 | 0 | - |
| All Elements of The Periodic Table - Sudden Death (Hard) | 7,673 | - | - |
| Wars - Real or Fictional? - Sudden Death | 3,877 | - | - |
| Find The Mystery Country Using Hints - Randomized! | 1,179,894 | 0 | - |
| U.S. Political Parties in History | 27,708 | 0 | - |
| Scientific Units Named After Inventors | 1,248 | - | - |
| Famous Scientists | 42,696 | 0 | - |
| Where Does It Grow? Click Quiz #1 | 58,384 | 0 | - |
| WWII Geography | 120,476 | 0 | - |
| Military History Vocabulary | 67,225 | 0 | - |
| All 1M Cities by Proximity | 578,943 | 0 | - |
| James Bond Movies - Sudden Death | 44,407 | 0 | - |
| Elements of the Periodic Table | 2,246,534 | 0 | - |
| 100 Geography Questions of Varying Difficulty | 62,608 | 0 | - |
| History General Knowledge #5 | 106,666 | 0 | - |
| China Cities Map Quiz | 105,348 | 0 | - |
| U.S. State Capitals - Sudden Death | 131,154 | 0 | - |
| South Park Trivia | 19,705 | 0 | - |
| Family Guy Trivia | 137,344 | 0 | - |
| Countries by Borders in 90 Seconds | 3,832,608 | 0 | - |
| Random Elements on the Periodic Table | 11,390 | - | - |
| Nontraditional Baby Boy Names U.S. | 21,816 | 0 | - |
| Explosive numbers | 61 | - | - |
| Europe: fun and strange facts | 121 | - | - |
| Medical Acronyms | 96,915 | 0 | - |
| Human Body A-Z | 129,301 | 0 | - |
| Diseases and Medical Conditions A-Z | 57,890 | 0 | - |
| Progressively Harder Geography on A Map | 120,805 | 0 | - |
| Progressively Harder U.S. Geography on a Map | 45,105 | 0 | - |
| History - Words that Come After | 57,595 | 0 | - |
| Countries Containing Each Letter A-Z | 153,326 | 0 | - |
| Bodies of Water on the World Map | 52,346 | 0 | - |
| Map Hunter - World Cities | 196,500 | 0 | - |
| Time Magazine Person of the Year | 74,152 | 0 | - |
| Video Game by State | 77 | - | - |
