| United States Map Quiz | 0 | - | 4.98 | 4,142,045 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,844 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,159 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,174 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,020 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,314 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,248 |
| North America Map Quiz | 0 | - | 4.98 | 244,510 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,976 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,923 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,771 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,834 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,987 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,881 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,001 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,963 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,905 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,555 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,402 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,496 |
| Asia Map Quiz | 0 | - | 4.99 | 907,139 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,243 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,228 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,384 |
| Central American Countries | 0 | - | 4.98 | 155,070 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,947 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,918 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,162 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,016 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,027 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,824 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,588 |
| The Only European Country ... | 0 | - | 4.91 | 213,887 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,169 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,568 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,214 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,809 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,483 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,942 |
| African East Coast | 0 | - | 4.96 | 95,060 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,911 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,889 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,089 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,500 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,073 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,665 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,378 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,995 |
| Countries of Africa | 0 | - | 5.00 | 2,508,234 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,982 |
| Australia Map Quiz | 0 | - | 4.94 | 342,515 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,336 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,371 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,941 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,674 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,116 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,372 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,842 |
| Europe Capital to Country | 0 | - | 4.99 | 247,944 |
| Asia Capital to Country | 0 | - | 4.96 | 125,771 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,479 |
| European Capitals by Map | 0 | - | 4.99 | 136,309 |
| African Capitals by Map | 0 | - | 4.99 | 132,192 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,153 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,207 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,629 |
| European Coastal Capitals | 0 | - | 4.95 | 89,780 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,846 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,862 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,428 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,916 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,372 |
| Countries of the Middle East | 0 | - | 4.96 | 198,947 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,278 |
| Slavic Countries | 0 | - | 4.96 | 110,873 |
| African Island Countries | 0 | - | 4.96 | 100,800 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,500 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,477 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,729 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,502 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,132 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,640 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,724 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,778 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,298 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,587 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,290 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,430 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,265 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,510 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,481 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,214 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,439 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,357 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,480 |
| Flags of North and South America | 0 | - | 4.99 | 367,347 |
| Australian States and Territories | 0 | - | 4.96 | 140,921 |
| Counties of England | 0 | - | 4.97 | 789,317 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,956 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,168 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,022 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,698 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,483 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,872 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,674 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,785 |
| 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 | 174,564 |
| Territories of the United States | 0 | - | 4.79 | 52,146 |
| Boundary Waters | 0 | - | 4.92 | 88,047 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,818 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,294 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,990 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,017 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,871 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,002 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| Official Cities in the UK | 0 | - | 4.89 | 280,584 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,330 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,680 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,422 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,141 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,189 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,716 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,462 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,781 |
| United States Immigration by Country | 0 | - | 4.69 | 160,316 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,217 |
| Countries With the Most Expats | 0 | - | 4.69 | 49,355 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,370 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,353 |
| Countries with the Most Immigrants per Capita | 0 | - | 4.53 | 61,852 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,376 |
| Monarchies of Europe | 0 | - | 4.90 | 97,336 |
| Monarchies of Asia | 0 | - | 4.97 | 70,611 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,434 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,804 |
| The Only African Country ... | 0 | - | 4.99 | 128,374 |
| The Only American Country ... | 0 | - | 4.92 | 120,770 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,783 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,258 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,049 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,412 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,062 |
| European Countries with One Border | 0 | - | 4.97 | 181,644 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,541 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,118 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,158 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,700 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,110 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,199 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,439 |
| Flags of Oceania | 0 | - | 5.00 | 255,250 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,882 |
| Regions of Italy | 0 | - | 4.92 | 74,736 |
| States of India | 0 | - | 4.94 | 190,134 |
| Japanese Prefectures | 0 | - | 4.98 | 134,625 |
| Provinces of China | 0 | - | 4.97 | 200,171 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,366 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,950 |
| States of Germany | 0 | - | 4.96 | 150,098 |
| Regions of New Zealand | 0 | - | 4.85 | 28,143 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,203 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,024 |
| Provinces of Turkey | 0 | - | 4.95 | 201,075 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,924 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,007 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,004 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,340 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,279 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,825 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,029 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,080 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,423 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,833 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,967 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,755 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,924,913 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,332 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,273 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,579 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,550 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,462 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,219 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,973 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,397 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,768 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,409 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,877 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,674 |
| Landlocked Countries | 0 | - | 4.99 | 413,678 |
| UK Immigration by Country | 0 | - | 4.94 | 139,668 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,669 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,905 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,283 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,872 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,965 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,272 |
