| South America Map Quiz | 0 | - | 5.00 | 1,553,046 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,460 |
| Central American Countries | 0 | - | 4.98 | 156,985 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,076 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,366 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,657 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,304 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,390 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,417 |
| The Only American Country ... | 0 | - | 4.92 | 121,957 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,040 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,422 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,541 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,510 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,371 |
| States of Brazil | 0 | - | 4.97 | 89,013 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,403 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,240 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,055 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,487 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,473 |
| The Only European Country ... | 0 | - | 4.91 | 218,002 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,196 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,984 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,801 |
| Countries of Africa | 0 | - | 5.00 | 2,550,093 |
| United States Map Quiz | 0 | - | 4.98 | 4,166,126 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,515 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,755 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,143 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,146 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,506 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,786 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,872 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,510 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,578 |
| Flags of North and South America | 0 | - | 4.99 | 375,275 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,604 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,075 |
| South American Cities on the Map | 0 | - | 4.52 | 35,504 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,938 |
| Countries of the Middle East | 0 | - | 4.96 | 202,066 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,797 |
| Slavic Countries | 0 | - | 4.96 | 112,082 |
| African Island Countries | 0 | - | 4.96 | 102,133 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,027 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,445 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,998 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,170 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,908 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,181 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,253 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,816 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,569 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,742 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,214 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,961 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,616 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,869 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,873 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,049 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,746 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,134 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,686 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,357 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,336 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,885 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,782 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,579 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,211 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,584 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,692 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,113 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,256 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,773 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,310 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 23,607 |
| Monarchies of Europe | 0 | - | 4.90 | 98,512 |
| Monarchies of Asia | 0 | - | 4.97 | 71,337 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,124 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,840 |
| The Only African Country ... | 0 | - | 4.99 | 129,426 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,286 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,134 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,222 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,102 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,487 |
| European Countries with One Border | 0 | - | 4.97 | 183,366 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,135 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,547 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,379 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,741 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,711 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,805 |
| Countries That Border Russia | 0 | - | 4.98 | 463,593 |
| Countries Bordering France | 0 | - | 4.83 | 404,058 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,109 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,452 |
| Europe Map Quiz | 0 | - | 5.00 | 4,776,921 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,060 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,387 |
| UK Immigration by Country | 0 | - | 4.94 | 141,339 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,866 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,466 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,674 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,880 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,091 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,961 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,216 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,840 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,440 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,573 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,149 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,515 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,444 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,580 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,291 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,752 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,410 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,261 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,575 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,125 |
| Germany Country Quiz | 0 | - | 4.83 | 158,457 |
| Russia Country Quiz | 0 | - | 4.83 | 114,857 |
| Japan Country Quiz | 0 | - | 4.93 | 142,958 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,482 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,569 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,177 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,470 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,966 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,717 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,186 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,506 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,253 |
| States of Mexico | 0 | - | 4.96 | 177,335 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,450,451 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,507 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,328 |
| Countries with Megacities | 0 | - | 4.99 | 265,547 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,124 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,691 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,386 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,761 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,633 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,984 |
| Canada Country Quiz | 0 | - | 4.54 | 132,814 |
| United States Country Quiz | 0 | - | 4.43 | 101,898 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,606 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,985 |
| Africa Map Quiz | 0 | - | 5.00 | 2,124,427 |
| Asia Map Quiz | 0 | - | 4.99 | 921,847 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,834 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,900 |
| Random European Capital to Country | 0 | - | 4.98 | 191,732 |
| Random European Country to Capital | 0 | - | 4.93 | 165,590 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,838 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,194 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,255 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,323 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,586 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,575 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,903 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,976 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,819 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,508 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,995 |
| Every European Country Shape | 0 | - | 4.96 | 202,466 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,107 |
| Every African Country Shape | 0 | - | 4.90 | 87,948 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,583 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,210 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,520 |
| Countries Bordering India | 0 | - | 4.98 | 163,667 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,833 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,771 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,619 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,824 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,710 |
| Countries that Border China | 0 | - | 4.96 | 263,797 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,905 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,018 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,995 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,367 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,818 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,856 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,685 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,114 |
| Countries that Border Poland | 0 | - | 4.99 | 172,818 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,661 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,369 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,556 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,031 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,615 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,066 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,224 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,348 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,873 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,847 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,055 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,703 |
