| All Countries by Population With a Map | 106,356 | 0 | - |
| Countries, Capitals, Currencies and Official Languages | 105,049 | 0 | - |
| Commonwealth of Nations Countries | 236,050 | 0 | - |
| African Great Lakes | 65,012 | 0 | - |
| Cities with the Most Metro Rail Stations | 101,627 | 0 | - |
| All the Metro Systems in the World | 2,566 | - | - |
| Guess the Language | 76,757 | 0 | - |
| Click to Translate - Yiddish | 1,779 | - | - |
| 30 Biggest European Cities in JetPunk Languages | 527 | - | - |
| Were They Alive During This? | 46,759 | 0 | - |
| Solve the Secret Country #2 | 115,787 | 0 | - |
| Five Biggest Cities by Country | 165,517 | 0 | - |
| Lonely Planet Top 200 Cities | 219,918 | 0 | - |
| Biggest Cities Starting With S | 125,642 | 0 | - |
| Countries of the World with a Borderless Map | 81,214 | 0 | - |
| Countries that Start with U | 898,946 | 0 | - |
| Countries Mentioned in the Wikipedia Page of the U.S. | 62,829 | 0 | - |
| Biggest European Cities by Century | 128,674 | 0 | - |
| Category Elimination - U.S. Metro Areas | 26,578 | 0 | - |
| Category Elimination - Countries #4 | 190,048 | 0 | - |
| Smallest Countries with at Least One Border | 106,202 | 0 | - |
| Two Largest Cities by First Two Letters | 82,877 | 0 | - |
| Country Flags with the Most Black | 96,658 | 0 | - |
| Country Flags with the Most Blue | 91,506 | 0 | - |
| All 1M Cities by Proximity | 572,472 | 0 | - |
| All-NBA First Team Players | 535,271 | 0 | - |
| Name an Official Language A-Z | 174,557 | 0 | - |
| Name a Valid Asian Capital | 61,176 | 0 | - |
| Math Vocabulary | 82,680 | 0 | - |
| Pays du Monde | 13,990,610 | 0 | - |
| Länder der Welt Quiz | 3,675,127 | 0 | - |
| Elements of the Periodic Table | 2,216,954 | 0 | - |
| Capitals of Canadian Provinces | 88,282 | 0 | - |
| Countries by Borders in 90 Seconds | 3,797,050 | 0 | - |
| NBA Teams - One Minute Sprint | 153,385 | 0 | - |
| One Border Countries | 463,518 | 0 | - |
| World Currencies on a Map | 19,372 | - | - |
| Countries Bigger Than Their Neighbors | 153,054 | 0 | - |
| Rivers of the United States | 65,421 | 0 | - |
| Prime Ministers of the UK | 434,006 | 0 | - |
| Ultimate "Burg" Geography Quiz | 18,729 | 0 | - |
| French Food Words | 193,338 | 0 | - |
| Fortune 100 Companies | 55,490 | 0 | - |
| Flags with the Most Stars | 134,384 | 0 | - |
| Countries by Capital City | 66,439 | 0 | - |
| Olympian Gods Quiz | 494,461 | 0 | - |
| All Country Flags of the World | 3,593,312 | 0 | - |
| Country Flags Slideshow | 46,651 | 0 | - |
| Most-Spoken Languages of the United States | 216,232 | 0 | - |
| Countries with Shrinking Populations | 64,451 | 0 | - |
| World Capitals by Proximity | 327,892 | 0 | - |
| Most Populous Countries A-Z | 299,228 | 0 | - |
| Countries of the World - Type the First Letter | 84,005 | 0 | - |
| The Only Remaining European Country . . . #2 | 56,512 | 0 | - |
| 100 Geography Questions of Varying Difficulty | 61,113 | 0 | - |
| The Only European Country ... | 213,443 | 0 | - |
| Periodic Table Symbols | 70,712 | 0 | - |
| Top 100 Most-Viewed Wikipedia Articles | 64,443 | 0 | - |
| Same Letter Country and Capital | 155,190 | 0 | - |
| Countries of the World in All Featured Languages | 34,493 | 0 | - |
| Official and Regional Languages of Asia on a Map | 67,271 | 0 | - |
| World Capitals by Map | 282,768 | 0 | - |
| Name a City in EVERY Country - No Capitals | 66,172 | 0 | - |
| Flags Chain on a World Map #1 | 45,136 | 0 | - |
| Europe Capitals - One Minute Sprint | 200,158 | 0 | - |
| Roman Provinces on a Map | 36,487 | 0 | - |
| Countries With an "Ese" Demonym | 85,450 | 0 | - |
| One Country By Letter By Continent on the Map | 45,577 | 0 | - |
| Capital Cities with the Least Precipitation | 28,999 | 0 | - |
| Hottest Capital Cities | 30,945 | 0 | - |
| Quick Division Mad Minute - Sudden Death | 118,346 | 0 | - |
| Formula One World Champions | 384,512 | 0 | - |
| Solve the Secret Author | 2,522 | - | - |
| Countries that Start with a Vowel | 128,402 | 0 | - |
| Airlines & Alliances | 8,965 | - | - |
| Ten Least Guessed U.S. Presidents | 38,136 | 0 | - |
| Five Biggest Cities by Country - Extreme | 40,638 | 0 | - |
| All Countries of the World by Area with Hints | 238,788 | 0 | - |
| Northernmost Country by Clue | 26,159 | 0 | - |
| US State Capitals - One Minute Sprint | 182,420 | 0 | - |
| Top 100 Greatest NBA Players | 684,343 | 0 | - |
| Geography on a World Map | 85,471 | 0 | - |
| Fancy Vocabulary #7 | 8,340 | - | - |
