| The Only African Country ... | 0 | - | 4.98 | 104,460 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,144 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 99,881 |
| Total United States Immigration by Country | 0 | - | 4.89 | 95,773 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 181,627 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 80,263 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,327 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 90,693 |
| The Only European Country ... | 0 | - | 4.94 | 175,726 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 192,819 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,376 |
| Countries of Africa | 0 | - | 5.00 | 2,136,919 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 82,809 |
| The Only Asian Country ... | 0 | - | 4.72 | 113,370 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 67,094 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 91,800 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 77,431 |
| Countries Closest to Canada | 0 | - | 4.90 | 183,104 |
| Colombia Country Quiz | 0 | - | 4.92 | 34,364 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,169,275 |
| Countries of North America Quiz | 0 | - | 5.00 | 867,762 |
| Which South American Country? | 0 | - | 4.79 | 48,486 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,251 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 18,814 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 183,150 |
| Countries of the Middle East | 0 | - | 4.96 | 171,148 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 73,638 |
| Slavic Countries | 0 | - | 4.96 | 99,711 |
| African Island Countries | 0 | - | 4.96 | 88,420 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 36,877 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 109,839 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 92,553 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 117,939 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 79,742 |
| Which Asian Country? | 0 | - | 4.63 | 54,467 |
| Which African Country? | 0 | - | 4.57 | 34,258 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 123,194 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 196,226 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 159,439 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 124,708 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,373 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 131,195 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 137,293 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 103,801 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 129,645 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 87,903 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 95,661 |
| Countries Bordering Brazil | 0 | - | 4.96 | 123,119 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 44,808 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,396 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,146 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,217 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 155,825 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 79,845 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.89 | 83,751 |
| South America Capitals Quiz | 0 | - | 5.00 | 414,779 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 100,861 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 120,431 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 84,279 |
| Monarchies of Europe | 0 | - | 4.88 | 86,127 |
| Monarchies of Asia | 0 | - | 4.95 | 53,539 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 109,690 |
| Five Countries by a Single Word by Continent | 0 | - | 4.89 | 64,555 |
| Bordering Countries by Clue #1 | 0 | - | 4.96 | 68,579 |
| Walking Across Borders with Hints #1 | 0 | - | 4.93 | 88,803 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 24,592 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,417 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 82,678 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 37,146 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 119,344 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 90,197 |
| European Countries with One Border | 0 | - | 4.96 | 148,966 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 143,232 |
| Asian Countries with the Fewest Borders | 0 | - | 4.81 | 87,521 |
| Countries Closest to Africa | 0 | - | 4.95 | 144,076 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 305,896 |
| Countries That Border Russia | 0 | - | 4.98 | 422,933 |
| Countries Bordering France | 0 | - | 4.87 | 354,657 |
| Countries Bordering Germany | 0 | - | 4.99 | 338,428 |
| Europe Map Quiz | 0 | - | 5.00 | 4,249,595 |
| US States Quiz | 0 | - | 5.00 | 14,548,591 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 337,893 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 72,931 |
| UK Immigration by Country | 0 | - | 4.95 | 123,964 |
| Central American Countries | 0 | - | 4.98 | 137,689 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 103,413 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 91,741 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 83,468 |
| African Countries with the Most Christians | 0 | - | 4.92 | 66,578 |
| Most Forested European Countries | 0 | - | 4.82 | 67,505 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 176,418 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 108,546 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 100,531 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 91,363 |
| Large Countries with Small Economies | 0 | - | 4.92 | 55,036 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 51,964 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 69,738 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.92 | 60,748 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.90 | 53,073 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 179,852 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 114,699 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,048 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 80,935 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 83,638 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 58,955 |
| Countries Closest to Australia | 0 | - | 4.99 | 144,297 |
| Countries Closest to the Persian Gulf | 0 | - | 4.88 | 68,121 |
| Germany Country Quiz | 0 | - | 4.83 | 138,734 |
| Russia Country Quiz | 0 | - | 4.84 | 102,196 |
| Italy Country Quiz | 0 | - | 4.81 | 107,471 |
| Japan Country Quiz | 0 | - | 4.92 | 117,912 |
| Indonesia Country Quiz | 0 | - | 4.82 | 64,554 |
| United Kingdom Country Quiz | 0 | - | 4.93 | 116,904 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,236 |
| Brazil States Map Quiz | 0 | - | 4.84 | 38,858 |
| Mexico States Map Quiz | 0 | - | 4.84 | 89,310 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.83 | 53,968 |
| States of Mexico | 0 | - | 4.94 | 138,002 |
| States of Brazil | 0 | - | 4.96 | 67,062 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.89 | 38,580 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,300,431 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,203 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 123,903 |
| Countries with Megacities | 0 | - | 4.99 | 194,343 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,100 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,677 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,445 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,542 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 244,628 |
| Countries with American Expatriates | 0 | - | 4.59 | 40,787 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 42,713 |
| Canada Country Quiz | 0 | - | 4.49 | 120,310 |
| United States Country Quiz | 0 | - | 4.45 | 87,759 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,333,238 |
| Oceania Map Quiz | 0 | - | 4.97 | 561,679 |
| Africa Map Quiz | 0 | - | 5.00 | 1,923,323 |
| Asia Map Quiz | 0 | - | 4.99 | 772,503 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 381,551 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,506 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,152 |
| Random European Capital to Country | 0 | - | 4.97 | 151,282 |
| Random European Country to Capital | 0 | - | 4.92 | 133,881 |
| Random Asian Country to Capital | 0 | - | 4.94 | 84,960 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,253 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 65,700 |
| South China Sea Countries | 0 | - | 4.81 | 53,452 |
| American Pacific Coast | 0 | - | 4.79 | 37,253 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 127,377 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 88,464 |
| European Countries NOT in NATO | 0 | - | 4.76 | 34,442 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 66,724 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 55,299 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 51,172 |
| The Only Remaining Asian Country . . . | 0 | - | 4.72 | 39,280 |
| Every European Country Shape | 0 | - | 4.95 | 169,844 |
| Every Asian Country Shape | 0 | - | 4.94 | 74,389 |
| Every African Country Shape | 0 | - | 4.85 | 68,278 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.82 | 50,970 |
| Top 10 Richest Countries in Asia | 0 | - | 4.86 | 72,298 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 66,819 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 133,432 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 66,750 |
| Countries Bordering India | 0 | - | 4.98 | 155,168 |
| Countries that Border Hungary | 0 | - | 4.98 | 95,723 |
| Countries Bordering Austria | 0 | - | 4.97 | 109,411 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 65,982 |
| Countries Bordering Iran | 0 | - | 4.84 | 87,755 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 59,811 |
| Countries that Border China | 0 | - | 4.96 | 231,613 |
| Countries that Border Iraq | 0 | - | 4.97 | 101,188 |
| Countries Bordering Kenya | 0 | - | 4.85 | 57,544 |
| Countries Bordering Myanmar | 0 | - | 4.85 | 70,394 |
| Countries Bordering Saudi Arabia | 0 | - | 4.94 | 111,364 |
| Countries Bordering Serbia | 0 | - | 4.95 | 82,271 |
| Countries Bordering South Africa | 0 | - | 4.97 | 78,175 |
| Countries Bordering Turkey | 0 | - | 4.98 | 108,208 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,497 |
| Countries that Border Poland | 0 | - | 4.99 | 157,388 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 68,878 |
| Most-Visited Countries by Japanese | 0 | - | 4.94 | 52,777 |
| Countries that Visit the UK the Most | 0 | - | 4.84 | 61,526 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,482 |
| Countries Closest to Spain | 0 | - | 4.95 | 204,213 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 75,414 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 86,195 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 65,859 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 84,208 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.82 | 61,097 |
| Countries Closest to Turkey | 0 | - | 4.94 | 105,361 |
| Countries Closest to India | 0 | - | 4.96 | 93,394 |
| Countries Closest to Japan | 0 | - | 4.93 | 126,380 |
| Countries Closest to Italy | 0 | - | 4.97 | 177,425 |
| Countries Closest to Ethiopia | 0 | - | 4.88 | 63,110 |
| Biggest Trading Partners - European Union | 0 | - | 4.90 | 64,054 |
| Countries that Beat Australia | 0 | - | 4.84 | 69,638 |
| Tanzania Country Quiz | 0 | - | 4.89 | 29,420 |
| Brunei Country Quiz | 0 | - | 4.88 | 19,214 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 30,629 |
| Jordan Country Quiz | 0 | - | 4.83 | 27,436 |
| Moldova Country Quiz | 0 | - | 4.87 | 27,037 |
