| South America Map Quiz | 0 | - | 5.00 | 1,547,392 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,455 |
| Central American Countries | 0 | - | 4.98 | 155,900 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,886 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,665 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,309 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,536 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,946 |
| The Only American Country ... | 0 | - | 4.92 | 121,410 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,331 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,242 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,941 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,924 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,485 |
| States of Brazil | 0 | - | 4.97 | 87,671 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,674 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,783 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,563 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,622 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,851 |
| The Only European Country ... | 0 | - | 4.91 | 216,020 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,765 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,790 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,583 |
| Countries of Africa | 0 | - | 5.00 | 2,530,392 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,116 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,331 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,491 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,356 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,525 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,259 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,031 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,635 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,390 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,220 |
| Flags of North and South America | 0 | - | 4.99 | 371,969 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,420 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,176 |
| South American Cities on the Map | 0 | - | 4.56 | 35,387 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,708 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,195 |
| Countries of the Middle East | 0 | - | 4.96 | 200,755 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,012 |
| Slavic Countries | 0 | - | 4.96 | 111,499 |
| African Island Countries | 0 | - | 4.96 | 101,438 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,792 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,668 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,287 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,189 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,666 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,439 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,539 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,513 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,092 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,987 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,394 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,014 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,979 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,821 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,089 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,445 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,517 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,552 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,563 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,236 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,229 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,448 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,520 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,029 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,642 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,347 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,099 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,737 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,062 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,939 |
| Monarchies of Europe | 0 | - | 4.90 | 97,969 |
| Monarchies of Asia | 0 | - | 4.97 | 70,987 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,780 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,323 |
| The Only African Country ... | 0 | - | 4.98 | 128,944 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,062 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,651 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,673 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,265 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,788 |
| European Countries with One Border | 0 | - | 4.97 | 182,528 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,328 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,005 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,718 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,335 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,360 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,941 |
| Countries That Border Russia | 0 | - | 4.98 | 461,141 |
| Countries Bordering France | 0 | - | 4.83 | 401,925 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,648 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,250 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,885 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,606 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,902 |
| UK Immigration by Country | 0 | - | 4.94 | 140,685 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,267 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,732 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,026 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,462 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,987 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,365 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 131,406 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,322 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,129 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,942 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,715 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,914 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,800 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,839 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,890 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,508 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,959 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,784 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,295 |
| Germany Country Quiz | 0 | - | 4.82 | 157,598 |
| Russia Country Quiz | 0 | - | 4.85 | 114,289 |
| Italy Country Quiz | 0 | - | 4.82 | 123,217 |
| Japan Country Quiz | 0 | - | 4.93 | 142,227 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,474 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,243 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,016 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,297 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,683 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,550 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,033 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,417 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,790 |
| States of Mexico | 0 | - | 4.95 | 175,520 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,187 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,716 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,012 |
| Countries with Megacities | 0 | - | 4.99 | 259,525 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,871 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,984 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,156 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,988 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,560 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,944 |
| Canada Country Quiz | 0 | - | 4.54 | 132,324 |
| United States Country Quiz | 0 | - | 4.43 | 101,326 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,683 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,668 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,857 |
| Asia Map Quiz | 0 | - | 4.99 | 914,609 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,547 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,553 |
| Random European Capital to Country | 0 | - | 4.98 | 190,638 |
| Random European Country to Capital | 0 | - | 4.93 | 164,636 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,224 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,604 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,047 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,201 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,281 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,385 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,564 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,283 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,136 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,170 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,727 |
| Every European Country Shape | 0 | - | 4.96 | 201,329 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,570 |
| Every African Country Shape | 0 | - | 4.90 | 87,039 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,097 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,453 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,151 |
| Countries Bordering India | 0 | - | 4.98 | 163,327 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,098 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,191 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,102 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,151 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,449 |
| Countries that Border China | 0 | - | 4.96 | 262,869 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,233 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,787 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,429 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,526 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,259 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,731 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,998 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,759 |
| Countries that Border Poland | 0 | - | 4.99 | 172,062 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,333 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,044 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,921 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,794 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,651 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,725 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,856 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,091 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,415 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,419 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,931 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,885 |
| Countries Closest to India | 0 | - | 4.97 | 102,639 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,468 |