| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,650 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,173 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,403 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,023 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,561 |
| The Only European Country ... | 0 | - | 4.91 | 217,188 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,448 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,717 |
| Countries of Africa | 0 | - | 5.00 | 2,542,575 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,287 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,896 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,209 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,169 |
| Countries of the Middle East | 0 | - | 4.96 | 201,526 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,482 |
| Slavic Countries | 0 | - | 4.96 | 111,821 |
| African Island Countries | 0 | - | 4.96 | 101,798 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,938 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,049 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,132 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,704 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,740 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,239 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,843 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,934 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,689 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,345 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,359 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,738 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,408 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,315 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,169 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,391 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,255 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,216 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,128 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,570 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,288 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,544 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,028 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,472 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,235 |
| Monarchies of Europe | 0 | - | 4.90 | 98,279 |
| Monarchies of Asia | 0 | - | 4.97 | 71,172 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,978 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,300 |
| The Only African Country ... | 0 | - | 4.99 | 129,238 |
| The Only American Country ... | 0 | - | 4.92 | 121,762 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,176 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,851 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,998 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,754 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,175 |
| European Countries with One Border | 0 | - | 4.97 | 183,026 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,796 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,334 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,493 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,789 |
| Countries with Megacities | 0 | - | 4.99 | 264,331 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,646 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,414 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,912 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,481 |
| UK Immigration by Country | 0 | - | 4.94 | 141,077 |
| Central American Countries | 0 | - | 4.98 | 156,683 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,799 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,190 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,609 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,395 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,721 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,597 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,694 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,742 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,209 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,318 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,637 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,323 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,300 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,970 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,252 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,172 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,063 |
| Countries That Border Russia | 0 | - | 4.98 | 462,538 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,126 |
| Countries Bordering France | 0 | - | 4.83 | 403,277 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,332 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,643 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,224 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,068 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,460 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,730 |
| Germany Country Quiz | 0 | - | 4.83 | 158,092 |
| Russia Country Quiz | 0 | - | 4.83 | 114,632 |
| Japan Country Quiz | 0 | - | 4.93 | 142,660 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,070 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,434 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,121 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,398 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,852 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,471 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,566 |
| Syria Country Quiz | 0 | - | 4.81 | 32,865 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,844 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,749 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,553 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,827 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,240 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,417 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,675 |
| Asia Map Quiz | 0 | - | 4.99 | 918,658 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,747 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,752 |
| Random European Capital to Country | 0 | - | 4.98 | 191,122 |
| Random European Country to Capital | 0 | - | 4.93 | 165,325 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,560 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,891 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,166 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,287 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,477 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,457 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,509 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,748 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,323 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,165 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,369 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,895 |
| Every European Country Shape | 0 | - | 4.96 | 202,079 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,927 |
| Every African Country Shape | 0 | - | 4.90 | 87,551 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,306 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,381 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,926 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,372 |
| Countries Bordering India | 0 | - | 4.98 | 163,517 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,362 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,575 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,458 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,577 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,601 |
| Countries that Border China | 0 | - | 4.96 | 263,441 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,651 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,923 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,807 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 129,956 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,593 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,801 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,434 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,982 |
| Countries that Border Poland | 0 | - | 4.99 | 172,514 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,867 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,923 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,533 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,235 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,288 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,436 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,936 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,248 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,938 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,083 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,251 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,679 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,667 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,518 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,004 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,422 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,199 |
| Countries Closest to India | 0 | - | 4.97 | 102,901 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,769 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,246 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,008 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,916 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,963 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,780 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,910 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,968 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,560 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,303 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,927 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,864 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,255 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,295 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,861 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,101 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,083 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,521 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,685 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,116 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,217 |
| Olympic Host Countries | 0 | - | 4.98 | 201,029 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,389 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,045 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 415,715 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,339 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,283 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,837 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,173 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,066 |
| Australia Map Quiz | 0 | - | 4.95 | 344,940 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,853 |
| African East Coast | 0 | - | 4.96 | 96,202 |
