| All Countries by Population With a Map | 110,383 | 0 | - |
| Countries, Capitals, Currencies and Official Languages | 107,509 | 0 | - |
| Commonwealth of Nations Countries | 238,043 | 0 | - |
| African Great Lakes | 66,793 | 0 | - |
| Cities with the Most Metro Rail Stations | 102,804 | 0 | - |
| All the Metro Systems in the World | 2,623 | - | - |
| Guess the Language | 78,100 | 0 | - |
| Click to Translate - Yiddish | 1,837 | - | - |
| 30 Biggest European Cities in JetPunk Languages | 540 | - | - |
| Were They Alive During This? | 48,646 | 0 | - |
| Solve the Secret Country #2 | 119,756 | 0 | - |
| Five Biggest Cities by Country | 167,124 | 0 | - |
| Lonely Planet Top 200 Cities | 221,560 | 0 | - |
| Biggest Cities Starting With S | 127,203 | 0 | - |
| Countries of the World with a Borderless Map | 82,617 | 0 | - |
| Countries that Start with U | 907,438 | 0 | - |
| Countries Mentioned in the Wikipedia Page of the U.S. | 63,602 | 0 | - |
| Biggest European Cities by Century | 146,003 | 0 | - |
| Category Elimination - U.S. Metro Areas | 26,843 | 0 | - |
| Category Elimination - Countries #4 | 193,287 | 0 | - |
| Smallest Countries with at Least One Border | 107,546 | 0 | - |
| Two Largest Cities by First Two Letters | 83,479 | 0 | - |
| Country Flags with the Most Black | 98,000 | 0 | - |
| Country Flags with the Most Blue | 93,095 | 0 | - |
| All 1M Cities by Proximity | 580,964 | 0 | - |
| All-NBA First Team Players | 545,993 | 0 | - |
| Name an Official Language A-Z | 176,676 | 0 | - |
| Name a Valid Asian Capital | 61,918 | 0 | - |
| Math Vocabulary | 83,338 | 0 | - |
| Pays du Monde | 14,352,298 | 0 | - |
| Länder der Welt Quiz | 3,780,663 | 0 | - |
| Elements of the Periodic Table | 2,255,674 | 0 | - |
| Capitals of Canadian Provinces | 89,465 | 0 | - |
| Countries by Borders in 90 Seconds | 3,843,048 | 0 | - |
| NBA Teams - One Minute Sprint | 156,247 | 0 | - |
| One Border Countries | 471,117 | 0 | - |
| World Currencies on a Map | 19,600 | - | - |
| Countries Bigger Than Their Neighbors | 154,479 | 0 | - |
| Rivers of the United States | 66,541 | 0 | - |
| Prime Ministers of the UK | 441,395 | 0 | - |
| Ultimate "Burg" Geography Quiz | 18,995 | 0 | - |
| French Food Words | 195,723 | 0 | - |
| Fortune 100 Companies | 55,827 | 0 | - |
| Flags with the Most Stars | 137,530 | 0 | - |
| Countries by Capital City | 69,109 | 0 | - |
| Olympian Gods Quiz | 502,988 | 0 | - |
| All Country Flags of the World | 3,699,790 | 0 | - |
| Country Flags Slideshow | 47,779 | 0 | - |
| Most-Spoken Languages of the United States | 221,818 | 0 | - |
| Countries with Shrinking Populations | 66,159 | 0 | - |
| World Capitals by Proximity | 333,171 | 0 | - |
| Most Populous Countries A-Z | 301,665 | 0 | - |
| Countries of the World - Type the First Letter | 87,491 | 0 | - |
| The Only Remaining European Country . . . #2 | 57,211 | 0 | - |
| 100 Geography Questions of Varying Difficulty | 63,101 | 0 | - |
| The Only European Country ... | 218,361 | 0 | - |
| Periodic Table Symbols | 76,484 | 0 | - |
| Top 100 Most-Viewed Wikipedia Articles | 65,432 | 0 | - |
| Same Letter Country and Capital | 157,829 | 0 | - |
| Countries of the World in All Featured Languages | 35,563 | 0 | - |
| Official and Regional Languages of Asia on a Map | 69,092 | 0 | - |
| World Capitals by Map | 288,670 | 0 | - |
| Name a City in EVERY Country - No Capitals | 67,806 | 0 | - |
| Flags Chain on a World Map #1 | 47,302 | 0 | - |
| Europe Capitals - One Minute Sprint | 201,691 | 0 | - |
| Roman Provinces on a Map | 37,238 | 0 | - |
| Countries With an "Ese" Demonym | 86,660 | 0 | - |
| One Country By Letter By Continent on the Map | 47,886 | 0 | - |
| Capital Cities with the Least Precipitation | 29,282 | 0 | - |
| Hottest Capital Cities | 31,072 | 0 | - |
| Quick Division Mad Minute - Sudden Death | 123,001 | 0 | - |
| Formula One World Champions | 393,497 | 0 | - |
| Solve the Secret Author | 2,566 | - | - |
| Countries that Start with a Vowel | 154,916 | 0 | - |
| Airlines & Alliances | 9,578 | - | - |
| Ten Least Guessed U.S. Presidents | 38,576 | 0 | - |
| Five Biggest Cities by Country - Extreme | 42,048 | 0 | - |
| All Countries of the World by Area with Hints | 245,037 | 0 | - |
| Northernmost Country by Clue | 26,583 | 0 | - |
| US State Capitals - One Minute Sprint | 184,601 | 0 | - |
| Top 100 Greatest NBA Players | 695,923 | 0 | - |
| Geography on a World Map | 87,831 | 0 | - |
| Fancy Vocabulary #7 | 8,509 | - | - |
