| Countries of North America Quiz | 0 | - | 5.00 | 1,012,248 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,582 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,374 |
| The Only American Country ... | 0 | - | 4.92 | 120,793 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,093 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,852 |
| Central American Countries | 0 | - | 4.98 | 155,099 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,683 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,651 |
| The Only European Country ... | 0 | - | 4.91 | 213,965 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,229 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,052 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,122 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,626 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,231 |
| Countries of Africa | 0 | - | 5.00 | 2,509,104 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,233 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,533 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,226 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,301 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,465 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,825 |
| Australia Map Quiz | 0 | - | 4.94 | 342,571 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,086 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,125 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,516 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,900 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,393 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,133 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,922 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,280 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,438 |
| Countries of the Middle East | 0 | - | 4.96 | 199,027 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,305 |
| Slavic Countries | 0 | - | 4.96 | 110,892 |
| African Island Countries | 0 | - | 4.96 | 100,830 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,779 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,535 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,185 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,677 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,739 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,821 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,165 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,195 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,333 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,610 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,319 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,453 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,290 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,522 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,193 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,506 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,278 |
| Flags of North and South America | 0 | - | 4.99 | 367,615 |
| Australian States and Territories | 0 | - | 4.96 | 140,938 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,082 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,028 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,636 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,355 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,456 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,906 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,036 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,060 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,897 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,024 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,843 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,985 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,238 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,408 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,389 |
| Monarchies of Europe | 0 | - | 4.90 | 97,359 |
| Monarchies of Asia | 0 | - | 4.97 | 70,617 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,444 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,867 |
| The Only African Country ... | 0 | - | 4.99 | 128,393 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,789 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,267 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,068 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,443 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,084 |
| European Countries with One Border | 0 | - | 4.97 | 181,679 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,582 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,138 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,678 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,456 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,021 |
| Flags of Oceania | 0 | - | 5.00 | 255,384 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,901 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,983 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,426 |
| Countries with Megacities | 0 | - | 4.99 | 247,237 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,265 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,083 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,701 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,000 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,426 |
| UK Immigration by Country | 0 | - | 4.94 | 139,714 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,597 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,982 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,635 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,317 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,892 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,309 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,397 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,280 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,828 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,795 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,486 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,245 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,284 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,147 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,510 |
| Countries That Border Russia | 0 | - | 4.98 | 459,026 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,519 |
| Countries Bordering France | 0 | - | 4.83 | 399,534 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,157 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,999 |
| Germany Country Quiz | 0 | - | 4.82 | 156,624 |
| Russia Country Quiz | 0 | - | 4.85 | 113,677 |
| Italy Country Quiz | 0 | - | 4.82 | 122,271 |
| Japan Country Quiz | 0 | - | 4.92 | 141,329 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,489 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,255 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,874 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,051 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,407 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,005 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,845 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,089 |
| States of Mexico | 0 | - | 4.95 | 173,431 |
| States of Brazil | 0 | - | 4.98 | 86,435 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,194 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,347 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,525 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,769 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,159 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,874 |
| Asia Map Quiz | 0 | - | 4.99 | 907,427 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,361 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,112 |
| Random European Capital to Country | 0 | - | 4.98 | 189,290 |
| Random European Country to Capital | 0 | - | 4.92 | 147,510 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,430 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,470 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,810 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,480 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,343 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,802 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,025 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,872 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,167 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,302 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,589 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,423 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,799 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,470 |
| Every European Country Shape | 0 | - | 4.96 | 200,256 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,744 |
| Every African Country Shape | 0 | - | 4.90 | 86,163 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,193 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,191 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,723 |
| Countries Bordering India | 0 | - | 4.98 | 162,626 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,724 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,812 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,943 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,808 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,230 |
| Countries that Border China | 0 | - | 4.96 | 261,885 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,864 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,550 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,099 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,248 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,778 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,313 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,519 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,473 |
| Countries that Border Poland | 0 | - | 4.99 | 171,409 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,965 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,721 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,324 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,554 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,372 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,397 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,525 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,825 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,926 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,988 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,765 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,384 |
| Countries Closest to India | 0 | - | 4.97 | 102,223 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,942 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,375 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,548 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,130 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,351 |
| Canada Country Quiz | 0 | - | 4.54 | 131,755 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,630 |
| United States Country Quiz | 0 | - | 4.43 | 100,636 |
