| Nordic Countries and Capitals | 0 | - | 4.95 | 83,617 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,660 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,876 |
| Countries Bordering France | 0 | - | 4.83 | 402,298 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,172 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,878 |
| Random European Capital to Country | 0 | - | 4.98 | 190,774 |
| Random European Country to Capital | 0 | - | 4.93 | 164,970 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,622 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,445 |
| Every European Country Shape | 0 | - | 4.96 | 201,487 |
| Countries of Africa | 0 | - | 5.00 | 2,533,927 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,210 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,269 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,825 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,033 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,839 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,840 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,143 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,916 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,813 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,514 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,745 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,084 |
| The Only European Country ... | 0 | - | 4.91 | 216,357 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,042 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,975 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,624 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,418 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,419 |
| Countries "Ruled" by King Charles III | 0 | - | 4.77 | 82,724 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,066 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,299 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,189 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,508 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,683 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,525 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,507 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,189 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,144 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,648 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,218 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,498 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,466 |
| Countries of the Middle East | 0 | - | 4.96 | 200,987 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,173 |
| Slavic Countries | 0 | - | 4.96 | 111,583 |
| African Island Countries | 0 | - | 4.96 | 101,540 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,844 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,780 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,410 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,372 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,853 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,573 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,646 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,571 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,163 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,112 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,510 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,147 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,082 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,922 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,198 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,280 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,707 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,712 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,186 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,746 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,389 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,663 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,150 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,827 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,819 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,956 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,196 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,042 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,379 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,024 |
| Monarchies of Europe | 0 | - | 4.90 | 98,056 |
| Monarchies of Asia | 0 | - | 4.97 | 71,041 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,830 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,638 |
| The Only African Country ... | 0 | - | 4.99 | 129,043 |
| The Only American Country ... | 0 | - | 4.92 | 121,519 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,104 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,733 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,761 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,405 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,899 |
| European Countries with One Border | 0 | - | 4.97 | 182,668 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,473 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,112 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,589 |
| UK Immigration by Country | 0 | - | 4.94 | 140,800 |
| Central American Countries | 0 | - | 4.98 | 156,349 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,508 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,145 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,541 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,657 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,245 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,514 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,785 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,097 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,405 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,196 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,017 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,789 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,040 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,908 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,926 |
| Countries That Border Russia | 0 | - | 4.98 | 461,479 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,979 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,542 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,035 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,879 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,342 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,597 |
| Germany Country Quiz | 0 | - | 4.82 | 157,745 |
| Russia Country Quiz | 0 | - | 4.85 | 114,399 |
| Italy Country Quiz | 0 | - | 4.82 | 123,315 |
| Japan Country Quiz | 0 | - | 4.93 | 142,365 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,656 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,300 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,045 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,324 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,736 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,689 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,367 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,689 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,218 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,083 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,136 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,338 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,369 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,415 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,776 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,591 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,744 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,238 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,424 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,649 |
| Every African Country Shape | 0 | - | 4.90 | 87,178 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,790 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,221 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,623 |
| Countries Bordering India | 0 | - | 4.98 | 163,386 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,162 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,137 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,226 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,496 |
| Countries that Border China | 0 | - | 4.96 | 263,023 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,301 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,831 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,497 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,607 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,341 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,752 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,084 |
| Countries that Border Poland | 0 | - | 4.99 | 172,187 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,534 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,657 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,390 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,111 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,333 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.41 | 51,725 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,797 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,928 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,494 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,494 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,221 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,959 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,989 |
| Countries Closest to India | 0 | - | 4.97 | 102,716 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,573 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,896 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,776 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,744 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,687 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,440 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,559 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,777 |
| Counties of Ireland | 0 | - | 4.92 | 195,028 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,517 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,599 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,522 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,044 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,262 |
| Countries with Megacities | 0 | - | 4.99 | 262,442 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,092 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,117 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,396 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,168 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,023 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,620 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,244 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,179 |
| Vietnam War Countries | 0 | - | 4.82 | 94,153 |
| Hindu Countries | 0 | - | 4.86 | 50,083 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,099 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,311 |
