| Countries of North America Quiz | 0 | - | 5.00 | 1,013,536 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,173 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,212 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,193 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,027 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,098 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,883 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,434 |
| The Only American Country ... | 0 | - | 4.92 | 120,879 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,308 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,136 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,552 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,194 |
| Central American Countries | 0 | - | 4.98 | 155,199 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,769 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,331 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,173 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,834 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,352 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,227 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,551 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,309 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,938 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,799 |
| The Only European Country ... | 0 | - | 4.91 | 214,251 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,439 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,810 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,336 |
| Countries of Africa | 0 | - | 5.00 | 2,512,048 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,955 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,107 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,233 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,265 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,770 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,164 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,636 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,968 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,483 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,105 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,580 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,186 |
| Flags of North and South America | 0 | - | 4.99 | 368,275 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,567 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,423 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,676 |
| Countries of the Middle East | 0 | - | 4.96 | 199,229 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,410 |
| Slavic Countries | 0 | - | 4.96 | 110,981 |
| African Island Countries | 0 | - | 4.96 | 100,906 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,557 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,926 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,629 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,330 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,812 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,841 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,921 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,216 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,271 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,429 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,674 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,411 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,521 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,371 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,603 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,739 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,387 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,844 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,341 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,301 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,485 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,448 |
| Monarchies of Europe | 0 | - | 4.90 | 97,451 |
| Monarchies of Asia | 0 | - | 4.97 | 70,668 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,492 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,060 |
| The Only African Country ... | 0 | - | 4.98 | 128,450 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,821 |
| European Countries with One Border | 0 | - | 4.97 | 181,779 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,677 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,468 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,088 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,113 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,963 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,029 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,127 |
| Countries That Border Russia | 0 | - | 4.98 | 459,510 |
| Countries Bordering France | 0 | - | 4.83 | 400,179 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,366 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,879 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,514 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,524 |
| UK Immigration by Country | 0 | - | 4.94 | 139,837 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,690 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,119 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,400 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,949 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,477 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,456 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,354 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,892 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,550 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,315 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,126 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,445 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,574 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,273 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,591 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,317 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,042 |
| Germany Country Quiz | 0 | - | 4.82 | 156,767 |
| Russia Country Quiz | 0 | - | 4.85 | 113,771 |
| Italy Country Quiz | 0 | - | 4.82 | 122,375 |
| Japan Country Quiz | 0 | - | 4.92 | 141,476 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,430 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,936 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,855 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,093 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,938 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,322 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,488 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,205 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,948 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,270 |
| States of Mexico | 0 | - | 4.95 | 173,754 |
| States of Brazil | 0 | - | 4.98 | 86,623 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,111 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,267 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,691 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,041 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,690 |
| Countries with Megacities | 0 | - | 4.99 | 247,730 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,541 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,233 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,941 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,172 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,488 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,388 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,761 |
| Canada Country Quiz | 0 | - | 4.55 | 131,845 |
| United States Country Quiz | 0 | - | 4.43 | 100,735 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,975 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,284 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,147 |
| Asia Map Quiz | 0 | - | 4.99 | 908,163 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,627 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,167 |
| Random European Capital to Country | 0 | - | 4.98 | 189,409 |
| Random European Country to Capital | 0 | - | 4.92 | 147,607 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,479 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,550 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,832 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,054 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,929 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,189 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,335 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,859 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,667 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,841 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,503 |
| Every European Country Shape | 0 | - | 4.96 | 200,402 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,800 |
| Every African Country Shape | 0 | - | 4.90 | 86,283 |
| Countries Bordering India | 0 | - | 4.98 | 162,676 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,775 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,861 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,958 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,862 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,255 |
| Countries that Border China | 0 | - | 4.96 | 262,001 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,908 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,574 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,142 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,283 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,858 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,330 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,580 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,521 |
| Countries that Border Poland | 0 | - | 4.99 | 171,495 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,018 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,764 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,416 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,593 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,743 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,442 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,569 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,868 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,988 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,063 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,783 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,468 |
| Countries Closest to India | 0 | - | 4.97 | 102,282 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,015 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,500 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,593 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,197 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,202 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,399 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,667 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,796 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,468 |
