| Countries of North America Quiz | 0 | - | 5.00 | 1,025,267 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,693 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,355 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,449 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,045 |
| Central American Countries | 0 | - | 4.98 | 156,709 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,599 |
| The Only European Country ... | 0 | - | 4.91 | 217,249 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,694 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,482 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,723 |
| Countries of Africa | 0 | - | 5.00 | 2,543,150 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,528 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,289 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,334 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,302 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,219 |
| Countries of the Middle East | 0 | - | 4.96 | 201,561 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,504 |
| Slavic Countries | 0 | - | 4.96 | 111,830 |
| African Island Countries | 0 | - | 4.96 | 101,818 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,947 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,161 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,724 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,765 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,257 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,861 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,956 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,375 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,755 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,427 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,326 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,179 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,401 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,368 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,305 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,041 |
| North America Map Quiz | 0 | - | 4.98 | 249,177 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,442 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,367 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,794 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,248 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,159 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,590 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,305 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,557 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,429 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,043 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,496 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,243 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,181 |
| Monarchies of Europe | 0 | - | 4.90 | 98,303 |
| Monarchies of Asia | 0 | - | 4.97 | 71,183 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,984 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,362 |
| The Only African Country ... | 0 | - | 4.99 | 129,250 |
| The Only American Country ... | 0 | - | 4.92 | 121,774 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,185 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,857 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,011 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,780 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,195 |
| European Countries with One Border | 0 | - | 4.97 | 183,052 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,828 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,355 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,117 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,145 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,578 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,349 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,574 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,804 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,814 |
| Countries with Megacities | 0 | - | 4.99 | 264,405 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,678 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,440 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,941 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,505 |
| UK Immigration by Country | 0 | - | 4.94 | 141,103 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,635 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,818 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,214 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,636 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,416 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,731 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,660 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,727 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,759 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,286 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,333 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,658 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,331 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,333 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,989 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,266 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,190 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,068 |
| Countries That Border Russia | 0 | - | 4.98 | 462,627 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,139 |
| Countries Bordering France | 0 | - | 4.83 | 403,352 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,452 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,653 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,235 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,085 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,467 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,795 |
| Germany Country Quiz | 0 | - | 4.83 | 158,120 |
| Russia Country Quiz | 0 | - | 4.83 | 114,653 |
| Japan Country Quiz | 0 | - | 4.93 | 142,680 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,096 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,442 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,123 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,402 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,863 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,472 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,847 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,752 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,934 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,046 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,757 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,871 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,373 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,565 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,942 |
| Asia Map Quiz | 0 | - | 4.99 | 918,915 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,811 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,761 |
| Random European Capital to Country | 0 | - | 4.98 | 191,149 |
| Random European Country to Capital | 0 | - | 4.93 | 165,342 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,572 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,906 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,918 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,167 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,484 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,461 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,514 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,772 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,365 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,208 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,380 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,904 |
| Every European Country Shape | 0 | - | 4.96 | 202,115 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,943 |
| Every African Country Shape | 0 | - | 4.90 | 87,569 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,337 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,392 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,946 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,384 |
| Countries Bordering India | 0 | - | 4.98 | 163,531 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,383 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,606 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,502 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,606 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,613 |
| Countries that Border China | 0 | - | 4.96 | 263,473 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,675 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,937 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,833 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 130,833 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,620 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,808 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,464 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,994 |
| Countries that Border Poland | 0 | - | 4.99 | 172,549 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,885 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,948 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,539 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,243 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,309 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,438 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,949 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,283 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,948 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,102 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,258 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,698 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,685 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,528 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,008 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,433 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,336 |
| Countries Closest to India | 0 | - | 4.97 | 102,917 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,790 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,269 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,017 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,924 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,975 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,785 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,917 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,973 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,562 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,303 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,869 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,669 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,240 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,923 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,376 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,647 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,408 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,884 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,127 |
