| South America Map Quiz | 0 | - | 5.00 | 1,552,145 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,911 |
| Central American Countries | 0 | - | 4.98 | 156,847 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,996 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,281 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,394 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,169 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,080 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,318 |
| The Only American Country ... | 0 | - | 4.92 | 121,852 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,917 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,002 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,428 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,179 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,207 |
| States of Brazil | 0 | - | 4.97 | 88,721 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,238 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,159 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,696 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,151 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,795 |
| The Only European Country ... | 0 | - | 4.91 | 217,567 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,900 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,694 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,754 |
| Countries of Africa | 0 | - | 5.00 | 2,546,510 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,255 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,481 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,543 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,999 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,037 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,464 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,637 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,824 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,320 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,016 |
| Flags of North and South America | 0 | - | 4.99 | 374,587 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,937 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,642 |
| South American Cities on the Map | 0 | - | 4.53 | 35,477 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,530 |
| Countries of the Middle East | 0 | - | 4.96 | 201,789 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,641 |
| Slavic Countries | 0 | - | 4.96 | 111,950 |
| African Island Countries | 0 | - | 4.96 | 101,918 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,981 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,305 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,851 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,921 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,435 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,987 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,087 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,738 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,438 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,495 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,830 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,534 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,405 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,276 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,465 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,954 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,691 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,896 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,655 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,345 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,308 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,860 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,435 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,311 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,749 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,403 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,606 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,738 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,147 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,616 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,247 |
| Monarchies of Europe | 0 | - | 4.90 | 98,400 |
| Monarchies of Asia | 0 | - | 4.97 | 71,265 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,051 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,588 |
| The Only African Country ... | 0 | - | 4.99 | 129,308 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,226 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,910 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,085 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,915 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,315 |
| European Countries with One Border | 0 | - | 4.97 | 183,187 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,969 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,440 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,262 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,645 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,637 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,036 |
| Countries That Border Russia | 0 | - | 4.98 | 462,978 |
| Countries Bordering France | 0 | - | 4.83 | 403,693 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,811 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,414 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,073 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,876 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,305 |
| UK Immigration by Country | 0 | - | 4.94 | 141,210 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,734 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,309 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,538 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,798 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,883 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,848 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,734 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,737 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,374 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,450 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,042 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,395 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,306 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,530 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,206 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,701 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,309 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,171 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,530 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,551 |
| Germany Country Quiz | 0 | - | 4.83 | 158,255 |
| Russia Country Quiz | 0 | - | 4.83 | 114,749 |
| Japan Country Quiz | 0 | - | 4.93 | 142,804 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,275 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,510 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,139 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,426 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,914 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,682 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,163 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,489 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,150 |
| States of Mexico | 0 | - | 4.96 | 176,902 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,023 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,179 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,044 |
| Countries with Megacities | 0 | - | 4.99 | 264,918 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,867 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,559 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,136 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,630 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,618 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,786 |
| Canada Country Quiz | 0 | - | 4.54 | 132,709 |
| United States Country Quiz | 0 | - | 4.43 | 101,769 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,904 |
| Oceania Map Quiz | 0 | - | 4.98 | 654,779 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,485 |
| Asia Map Quiz | 0 | - | 4.99 | 920,212 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,339 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,827 |
| Random European Capital to Country | 0 | - | 4.98 | 191,537 |
| Random European Country to Capital | 0 | - | 4.93 | 165,464 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,712 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,044 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,204 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,305 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,536 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,532 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,820 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,662 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,487 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,438 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,946 |
| Every European Country Shape | 0 | - | 4.96 | 202,301 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,020 |
| Every African Country Shape | 0 | - | 4.90 | 87,735 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,471 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,074 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,446 |
| Countries Bordering India | 0 | - | 4.98 | 163,590 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,463 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,693 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,580 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,703 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,646 |
| Countries that Border China | 0 | - | 4.96 | 263,625 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,770 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,979 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,925 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,804 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,698 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,828 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,566 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,044 |
| Countries that Border Poland | 0 | - | 4.99 | 172,658 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,590 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,301 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,428 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,982 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,423 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,006 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,156 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,297 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,792 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,748 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,027 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,602 |
| Countries Closest to India | 0 | - | 4.97 | 102,970 |
