| United States Map Quiz | 0 | - | 4.98 | 4,141,979 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,718 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,158 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,167 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,985 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,274 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,240 |
| North America Map Quiz | 0 | - | 4.98 | 244,485 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,946 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,889 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,529 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,814 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,972 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,876 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,996 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,962 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,900 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,529 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,355 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,426 |
| Asia Map Quiz | 0 | - | 4.99 | 907,071 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,210 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,226 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,382 |
| Central American Countries | 0 | - | 4.98 | 155,060 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,913 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,911 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,157 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,015 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,005 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,821 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,571 |
| The Only European Country ... | 0 | - | 4.91 | 213,847 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,157 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,545 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,211 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,806 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,477 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,929 |
| African East Coast | 0 | - | 4.96 | 95,057 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,908 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,886 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,085 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,495 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,072 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,662 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,309 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,936 |
| Countries of Africa | 0 | - | 5.00 | 2,508,039 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,949 |
| Australia Map Quiz | 0 | - | 4.94 | 342,500 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,312 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,369 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,790 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,620 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,090 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,365 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,822 |
| Europe Capital to Country | 0 | - | 4.99 | 247,913 |
| Asia Capital to Country | 0 | - | 4.96 | 125,763 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,463 |
| European Capitals by Map | 0 | - | 4.99 | 136,291 |
| African Capitals by Map | 0 | - | 4.99 | 132,188 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,140 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,194 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,620 |
| European Coastal Capitals | 0 | - | 4.95 | 89,762 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,190 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,818 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,813 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,424 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,834 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,347 |
| Countries of the Middle East | 0 | - | 4.96 | 198,938 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,271 |
| Slavic Countries | 0 | - | 4.96 | 110,863 |
| African Island Countries | 0 | - | 4.96 | 100,794 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,499 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,454 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,712 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,497 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,117 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,632 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,718 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,770 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,294 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,582 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,282 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,425 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,257 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,509 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,476 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,207 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,436 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,346 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,431 |
| Flags of North and South America | 0 | - | 4.99 | 367,281 |
| Australian States and Territories | 0 | - | 4.96 | 140,912 |
| Counties of England | 0 | - | 4.97 | 789,222 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,907 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,162 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,021 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,690 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,468 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,840 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,667 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,778 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,461 |
| North America Cities by Map | 0 | - | 4.41 | 47,616 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,554 |
| Territories of the United States | 0 | - | 4.79 | 52,145 |
| Boundary Waters | 0 | - | 4.92 | 88,045 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,817 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,289 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,971 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,005 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,864 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,997 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,830 |
| Official Cities in the UK | 0 | - | 4.89 | 280,554 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,287 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,671 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,411 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,128 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,185 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,707 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,455 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,766 |
| United States Immigration by Country | 0 | - | 4.69 | 160,313 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,209 |
| Countries With the Most Expats | 0 | - | 4.69 | 49,354 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,364 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,346 |
| Countries with the Most Immigrants per Capita | 0 | - | 4.53 | 61,848 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,372 |
| Monarchies of Europe | 0 | - | 4.90 | 97,325 |
| Monarchies of Asia | 0 | - | 4.97 | 70,608 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,433 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,796 |
| The Only African Country ... | 0 | - | 4.99 | 128,368 |
| The Only American Country ... | 0 | - | 4.92 | 120,764 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,779 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,251 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,044 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,401 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,052 |
| European Countries with One Border | 0 | - | 4.97 | 181,636 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,529 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,112 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,132 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,687 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,092 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,171 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,433 |
| Flags of Oceania | 0 | - | 5.00 | 255,224 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,863 |
| Regions of Italy | 0 | - | 4.92 | 74,730 |
| States of India | 0 | - | 4.94 | 190,076 |
| Japanese Prefectures | 0 | - | 4.98 | 134,598 |
| Provinces of China | 0 | - | 4.97 | 200,154 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,357 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,916 |
| States of Germany | 0 | - | 4.96 | 150,064 |
| Regions of New Zealand | 0 | - | 4.85 | 28,141 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,197 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,013 |
| Provinces of Turkey | 0 | - | 4.95 | 201,033 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,921 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,005 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,003 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,336 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,272 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,816 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,018 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,072 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,413 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,816 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,953 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,755 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,921,005 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,330 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,267 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,556 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,549 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,462 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,205 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,950 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,394 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,764 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,403 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,848 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,669 |
| Landlocked Countries | 0 | - | 4.99 | 413,638 |
| UK Immigration by Country | 0 | - | 4.94 | 139,648 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,664 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,888 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,275 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,865 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,941 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,266 |
