| Soviet Union Country Quiz | 0 | - | 4.90 | 73,837 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 129,868 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 220,714 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 97,627 |
| Countries of Europe After World War II | 0 | - | 4.98 | 168,954 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 137,676 |
| Biggest Trading Partners - UK | 0 | - | 4.86 | 56,247 |
| Soviet Leaders 1917–1991 | 0 | - | 4.42 | 86,668 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.93 | 99,165 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 91,721 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 83,451 |
| African Countries with the Most Christians | 0 | - | 4.92 | 66,569 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,143 |
| Random European Capital to Country | 0 | - | 4.97 | 151,263 |
| Random European Country to Capital | 0 | - | 4.92 | 133,855 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 66,717 |
| Every European Country Shape | 0 | - | 4.95 | 169,815 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 66,740 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,279 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 90,634 |
| Biggest British Empire Countries | 0 | - | 4.66 | 78,330 |
| The Only European Country ... | 0 | - | 4.94 | 175,630 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 191,755 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,353 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 53,841 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 87,348 |
| Countries of Africa | 0 | - | 5.00 | 2,136,253 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 141,343 |
| Countries Bordering China Since 1914 | 0 | - | 4.91 | 87,080 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 176,665 |
| Biggest Trading Partners - Australia | 0 | - | 4.88 | 42,418 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,200 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 108,709 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 68,122 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 75,548 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 53,271 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.92 | 66,486 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,169,017 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 183,100 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 81,382 |
| Countries of the Middle East | 0 | - | 4.96 | 171,098 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 73,611 |
| Slavic Countries | 0 | - | 4.96 | 99,689 |
| African Island Countries | 0 | - | 4.96 | 88,400 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 36,875 |
| Countries of North America Quiz | 0 | - | 5.00 | 867,480 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 109,810 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 92,521 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 117,906 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 196,195 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 159,417 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 124,679 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,367 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 131,169 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 137,265 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 103,776 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 129,615 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 87,885 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 95,636 |
| Biggest Trading Partners - China | 0 | - | 4.96 | 69,373 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 61,575 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 49,939 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,102 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,176 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 155,790 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 79,833 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.89 | 83,738 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 160,980 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,088 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 100,843 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 18,782 |
| Countries of Asia in 1900 | 0 | - | 4.49 | 52,911 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 120,407 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 99,857 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 84,249 |
| Monarchies of Europe | 0 | - | 4.88 | 86,096 |
| Monarchies of Asia | 0 | - | 4.95 | 53,523 |
| Countries of the German Empire | 0 | - | 4.50 | 33,247 |
| Countries "Ruled" by King Charles III | 0 | - | 4.79 | 80,518 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 109,654 |
| The Only African Country ... | 0 | - | 4.98 | 104,445 |
| The Only American Country ... | 0 | - | 4.94 | 108,748 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,137 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,412 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 82,667 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 37,135 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 119,305 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 90,158 |
| Countries That Border Russia | 0 | - | 4.98 | 422,860 |
| European Countries with One Border | 0 | - | 4.96 | 148,934 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 143,207 |
| Asian Countries with the Fewest Borders | 0 | - | 4.81 | 87,499 |
| Countries Bordering France | 0 | - | 4.87 | 354,603 |
| Countries Bordering Germany | 0 | - | 4.99 | 338,386 |
| Countries Closest to Africa | 0 | - | 4.95 | 144,049 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 67,473 |
| UK Immigration by Country | 0 | - | 4.95 | 123,938 |
| Central American Countries | 0 | - | 4.98 | 137,667 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 103,391 |
| Total United States Immigration by Country | 0 | - | 4.89 | 95,747 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 181,557 |
| Most Forested European Countries | 0 | - | 4.82 | 67,484 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 176,392 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 108,530 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 100,511 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 80,237 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 91,342 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 51,953 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 69,729 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 110,159 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 179,823 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 114,680 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 24,567 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,040 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 80,916 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 83,630 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 58,945 |
| Countries Closest to Australia | 0 | - | 4.99 | 144,276 |
| Countries Closest to the Persian Gulf | 0 | - | 4.88 | 68,113 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 186,249 |
| Germany Country Quiz | 0 | - | 4.83 | 138,687 |
| Russia Country Quiz | 0 | - | 4.84 | 102,165 |
| Italy Country Quiz | 0 | - | 4.81 | 107,426 |
| Japan Country Quiz | 0 | - | 4.92 | 117,877 |
| Indonesia Country Quiz | 0 | - | 4.82 | 64,509 |
| United Kingdom Country Quiz | 0 | - | 4.93 | 116,858 |
| Random Asian Country to Capital | 0 | - | 4.94 | 84,947 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,231 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 65,691 |
| South China Sea Countries | 0 | - | 4.81 | 53,439 |
| Biggest French Empire Countries | 0 | - | 4.45 | 51,050 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 127,351 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 82,800 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 88,451 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 66,126 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 55,276 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 51,145 |
| Every Asian Country Shape | 0 | - | 4.94 | 74,369 |
| Every African Country Shape | 0 | - | 4.85 | 68,241 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.82 | 50,958 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 123,122 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 67,080 |
| Top 10 Richest Countries in Asia | 0 | - | 4.86 | 72,286 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 66,805 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 133,404 |
| Countries Bordering India | 0 | - | 4.98 | 155,156 |
| Countries that Border Hungary | 0 | - | 4.98 | 95,715 |
| Countries Bordering Austria | 0 | - | 4.97 | 109,396 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 65,978 |
| Countries Bordering Brazil | 0 | - | 4.96 | 123,107 |
| Countries Bordering Iran | 0 | - | 4.84 | 87,742 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 59,805 |
| Countries that Border China | 0 | - | 4.96 | 231,575 |
| Countries that Border Iraq | 0 | - | 4.97 | 101,175 |
| Countries Bordering Kenya | 0 | - | 4.85 | 57,534 |
| Countries Bordering Myanmar | 0 | - | 4.85 | 70,381 |
| Countries Bordering Saudi Arabia | 0 | - | 4.94 | 111,349 |
| Countries Bordering Serbia | 0 | - | 4.95 | 82,251 |
| Countries Bordering South Africa | 0 | - | 4.97 | 78,170 |
| Countries Bordering Turkey | 0 | - | 4.98 | 108,194 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,493 |
| Countries that Border Poland | 0 | - | 4.99 | 157,361 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 91,765 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 77,387 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 68,869 |
| Most-Visited Countries by Japanese | 0 | - | 4.94 | 52,765 |
| Countries that Visit the UK the Most | 0 | - | 4.84 | 61,507 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 44,798 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,473 |
| Most-Visited Countries by Popes | 0 | - | 4.67 | 62,167 |
| Countries Closest to Spain | 0 | - | 4.95 | 204,181 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 75,405 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 86,184 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 65,851 |
| Countries Closest to Iceland | 0 | - | 4.87 | 61,969 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 84,195 |
| Countries Closest to Canada | 0 | - | 4.90 | 183,075 |
| Closest Countries to North Korea | 0 | - | 4.92 | 103,366 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.82 | 61,091 |
| Countries Closest to Turkey | 0 | - | 4.94 | 105,351 |
| Countries Closest to India | 0 | - | 4.96 | 93,375 |
| Countries Closest to Japan | 0 | - | 4.93 | 126,358 |
| Countries Closest to Italy | 0 | - | 4.97 | 177,373 |
| Countries Closest to Ethiopia | 0 | - | 4.88 | 63,102 |
| Biggest Trading Partners - European Union | 0 | - | 4.90 | 64,042 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,357 |
| Countries that Beat China | 0 | - | 4.82 | 98,820 |
| Countries that Beat Australia | 0 | - | 4.84 | 69,624 |
| Colombia Country Quiz | 0 | - | 4.92 | 34,337 |
| Tanzania Country Quiz | 0 | - | 4.89 | 29,410 |
| Brunei Country Quiz | 0 | - | 4.88 | 19,197 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 30,616 |
| Jordan Country Quiz | 0 | - | 4.83 | 27,421 |
| Moldova Country Quiz | 0 | - | 4.87 | 27,020 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,232 |
| Andorra Country Quiz | 0 | - | 4.87 | 27,529 |
| Burkina Faso Country Quiz | 0 | - | 4.82 | 21,970 |
| Europe Map Quiz | 0 | - | 5.00 | 4,248,675 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 70,167 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 114,711 |
