| All Countries by Population With a Map | 106,380 | 0 | - |
| Countries, Capitals, Currencies and Official Languages | 105,079 | 0 | - |
| Commonwealth of Nations Countries | 236,066 | 0 | - |
| African Great Lakes | 65,026 | 0 | - |
| Cities with the Most Metro Rail Stations | 101,636 | 0 | - |
| All the Metro Systems in the World | 2,567 | - | - |
| Guess the Language | 76,762 | 0 | - |
| Click to Translate - Yiddish | 1,779 | - | - |
| 30 Biggest European Cities in JetPunk Languages | 527 | - | - |
| Were They Alive During This? | 46,763 | 0 | - |
| Solve the Secret Country #2 | 115,821 | 0 | - |
| Five Biggest Cities by Country | 165,533 | 0 | - |
| Lonely Planet Top 200 Cities | 219,922 | 0 | - |
| Biggest Cities Starting With S | 125,656 | 0 | - |
| Countries of the World with a Borderless Map | 81,223 | 0 | - |
| Countries that Start with U | 899,058 | 0 | - |
| Countries Mentioned in the Wikipedia Page of the U.S. | 62,838 | 0 | - |
| Biggest European Cities by Century | 131,796 | 0 | - |
| Category Elimination - U.S. Metro Areas | 26,581 | 0 | - |
| Category Elimination - Countries #4 | 190,068 | 0 | - |
| Smallest Countries with at Least One Border | 106,219 | 0 | - |
| Two Largest Cities by First Two Letters | 82,884 | 0 | - |
| Country Flags with the Most Black | 96,672 | 0 | - |
| Country Flags with the Most Blue | 91,530 | 0 | - |
| All 1M Cities by Proximity | 572,554 | 0 | - |
| All-NBA First Team Players | 535,320 | 0 | - |
| Name an Official Language A-Z | 174,569 | 0 | - |
| Name a Valid Asian Capital | 61,180 | 0 | - |
| Math Vocabulary | 82,686 | 0 | - |
| Pays du Monde | 13,993,364 | 0 | - |
| Länder der Welt Quiz | 3,676,334 | 0 | - |
| Elements of the Periodic Table | 2,217,238 | 0 | - |
| Capitals of Canadian Provinces | 88,292 | 0 | - |
| Countries by Borders in 90 Seconds | 3,797,308 | 0 | - |
| NBA Teams - One Minute Sprint | 153,391 | 0 | - |
| One Border Countries | 463,562 | 0 | - |
| World Currencies on a Map | 19,372 | - | - |
| Countries Bigger Than Their Neighbors | 153,059 | 0 | - |
| Rivers of the United States | 65,423 | 0 | - |
| Prime Ministers of the UK | 434,050 | 0 | - |
| Ultimate "Burg" Geography Quiz | 18,730 | 0 | - |
| French Food Words | 193,355 | 0 | - |
| Fortune 100 Companies | 55,491 | 0 | - |
| Flags with the Most Stars | 134,448 | 0 | - |
| Countries by Capital City | 66,457 | 0 | - |
| Olympian Gods Quiz | 494,622 | 0 | - |
| All Country Flags of the World | 3,594,047 | 0 | - |
| Country Flags Slideshow | 46,659 | 0 | - |
| Most-Spoken Languages of the United States | 216,282 | 0 | - |
| Countries with Shrinking Populations | 64,462 | 0 | - |
| World Capitals by Proximity | 327,937 | 0 | - |
| Most Populous Countries A-Z | 299,244 | 0 | - |
| Countries of the World - Type the First Letter | 84,022 | 0 | - |
| The Only Remaining European Country . . . #2 | 56,515 | 0 | - |
| 100 Geography Questions of Varying Difficulty | 61,126 | 0 | - |
| The Only European Country ... | 213,472 | 0 | - |
| Periodic Table Symbols | 70,732 | 0 | - |
| Top 100 Most-Viewed Wikipedia Articles | 64,445 | 0 | - |
| Same Letter Country and Capital | 155,213 | 0 | - |
| Countries of the World in All Featured Languages | 34,500 | 0 | - |
| Official and Regional Languages of Asia on a Map | 67,298 | 0 | - |
| World Capitals by Map | 282,806 | 0 | - |
| Name a City in EVERY Country - No Capitals | 66,182 | 0 | - |
| Flags Chain on a World Map #1 | 45,154 | 0 | - |
| Europe Capitals - One Minute Sprint | 200,164 | 0 | - |
| Roman Provinces on a Map | 36,489 | 0 | - |
| Countries With an "Ese" Demonym | 85,453 | 0 | - |
| One Country By Letter By Continent on the Map | 45,590 | 0 | - |
| Capital Cities with the Least Precipitation | 29,000 | 0 | - |
| Hottest Capital Cities | 30,946 | 0 | - |
| Quick Division Mad Minute - Sudden Death | 118,379 | 0 | - |
| Formula One World Champions | 384,572 | 0 | - |
| Solve the Secret Author | 2,522 | - | - |
| Countries that Start with a Vowel | 128,420 | 0 | - |
| Airlines & Alliances | 8,967 | - | - |
| Ten Least Guessed U.S. Presidents | 38,144 | 0 | - |
| Five Biggest Cities by Country - Extreme | 40,645 | 0 | - |
| All Countries of the World by Area with Hints | 238,825 | 0 | - |
| Northernmost Country by Clue | 26,161 | 0 | - |
| US State Capitals - One Minute Sprint | 182,424 | 0 | - |
| Top 100 Greatest NBA Players | 684,408 | 0 | - |
| Geography on a World Map | 85,488 | 0 | - |
| Fancy Vocabulary #7 | 8,340 | - | - |
