| South America Map Quiz | 0 | - | 5.00 | 1,542,234 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,883 |
| Central American Countries | 0 | - | 4.98 | 155,205 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,496 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,737 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,402 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,129 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,439 |
| The Only American Country ... | 0 | - | 4.92 | 120,884 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,773 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,360 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,177 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,221 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,960 |
| States of Brazil | 0 | - | 4.98 | 86,643 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,124 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,271 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,329 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,942 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,820 |
| The Only European Country ... | 0 | - | 4.91 | 214,282 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,455 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,822 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,340 |
| Countries of Africa | 0 | - | 5.00 | 2,512,327 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,111 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,110 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,178 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,643 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,971 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,486 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,404 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,146 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,637 |
| Flags of North and South America | 0 | - | 4.99 | 368,358 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,614 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,449 |
| South American Cities on the Map | 0 | - | 4.57 | 35,265 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,391 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,695 |
| Countries of the Middle East | 0 | - | 4.96 | 199,238 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,422 |
| Slavic Countries | 0 | - | 4.96 | 110,992 |
| African Island Countries | 0 | - | 4.96 | 100,910 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,935 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,637 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,337 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,823 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,848 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,929 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,217 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,280 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,438 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,681 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,419 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,526 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,377 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,610 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,156 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,330 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,753 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,441 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,132 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,089 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,233 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,205 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,038 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,103 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,889 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,387 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,307 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,497 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,454 |
| Monarchies of Europe | 0 | - | 4.90 | 97,460 |
| Monarchies of Asia | 0 | - | 4.97 | 70,677 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,495 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,077 |
| The Only African Country ... | 0 | - | 4.99 | 128,457 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,821 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,309 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,141 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,563 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,205 |
| European Countries with One Border | 0 | - | 4.97 | 181,787 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,684 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,479 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,122 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,972 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,032 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,209 |
| Countries That Border Russia | 0 | - | 4.98 | 459,536 |
| Countries Bordering France | 0 | - | 4.83 | 400,211 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,387 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,013 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,144 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,528 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,530 |
| UK Immigration by Country | 0 | - | 4.94 | 139,847 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,696 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,131 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,410 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,954 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,494 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,464 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,359 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,903 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,837 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,553 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,322 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,360 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,234 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,553 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,574 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,277 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,598 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,330 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,045 |
| Germany Country Quiz | 0 | - | 4.82 | 156,776 |
| Russia Country Quiz | 0 | - | 4.85 | 113,779 |
| Italy Country Quiz | 0 | - | 4.82 | 122,389 |
| Japan Country Quiz | 0 | - | 4.92 | 141,483 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,439 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,943 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,860 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,096 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,399 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,897 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,986 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,322 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,285 |
| States of Mexico | 0 | - | 4.95 | 173,786 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,822 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,066 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,709 |
| Countries with Megacities | 0 | - | 4.99 | 247,770 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,560 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,239 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,962 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,185 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,488 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,769 |
| Canada Country Quiz | 0 | - | 4.55 | 131,856 |
| United States Country Quiz | 0 | - | 4.43 | 100,746 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,040 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,336 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,262 |
| Asia Map Quiz | 0 | - | 4.99 | 908,230 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,645 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,167 |
| Random European Capital to Country | 0 | - | 4.98 | 189,412 |
| Random European Country to Capital | 0 | - | 4.92 | 147,613 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,482 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,562 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,835 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,057 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,932 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,190 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,337 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,871 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,704 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,846 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,508 |
| Every European Country Shape | 0 | - | 4.96 | 200,413 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,800 |
| Every African Country Shape | 0 | - | 4.90 | 86,291 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,235 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,276 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,774 |
| Countries Bordering India | 0 | - | 4.98 | 162,687 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,778 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,866 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,959 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,866 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,259 |
| Countries that Border China | 0 | - | 4.96 | 262,019 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,911 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,576 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,148 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,286 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,862 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,332 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,586 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,525 |
| Countries that Border Poland | 0 | - | 4.99 | 171,507 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,022 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,768 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,424 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,594 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,833 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,445 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,575 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,873 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,991 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,069 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,786 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,477 |
| Countries Closest to India | 0 | - | 4.97 | 102,286 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,022 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,511 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,594 |
