| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,399 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,603 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,956 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,080 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,241 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,294 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,632 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,749 |
| The Only European Country ... | 0 | - | 4.91 | 218,380 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,465 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,169 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,843 |
| Countries of Africa | 0 | - | 5.00 | 2,553,147 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,966 |
| Every African Country Shape | 0 | - | 4.90 | 88,104 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,724 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,580 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,826 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,020 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,396 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,176 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,735 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,417 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,097 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,437 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,759 |
| African Capitals by Map | 0 | - | 4.99 | 141,562 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,046 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,247 |
| Countries of the Middle East | 0 | - | 4.96 | 202,281 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,951 |
| Slavic Countries | 0 | - | 4.96 | 112,190 |
| African Island Countries | 0 | - | 4.96 | 102,255 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,083 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,578 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,116 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,328 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,077 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,292 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,359 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,865 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,650 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,843 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,314 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,084 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,723 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,995 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,972 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,267 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,746 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,838 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,017 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,752 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,690 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,747 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,108 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,025 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,328 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,199 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,889 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,512 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,378 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,667 |
| Monarchies of Europe | 0 | - | 4.90 | 98,659 |
| Monarchies of Asia | 0 | - | 4.97 | 71,391 |
| Random African Flag to Country | 0 | - | 4.88 | 75,439 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,191 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,044 |
| The Only African Country ... | 0 | - | 4.99 | 129,513 |
| The Only American Country ... | 0 | - | 4.92 | 122,059 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,316 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,197 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,332 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,244 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,601 |
| European Countries with One Border | 0 | - | 4.97 | 183,517 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,257 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,635 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,459 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,752 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,613 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,196 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,077 |
| Countries That Border Russia | 0 | - | 4.98 | 463,932 |
| Countries Bordering France | 0 | - | 4.83 | 404,364 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,343 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,938 |
| UK Immigration by Country | 0 | - | 4.94 | 141,479 |
| Central American Countries | 0 | - | 4.98 | 157,131 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,155 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,167 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,770 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,824 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,283 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,591 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,626 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,911 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,495 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,651 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,222 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,635 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,576 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,636 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,349 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,812 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,479 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,359 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,621 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,760 |
| Germany Country Quiz | 0 | - | 4.83 | 158,577 |
| Russia Country Quiz | 0 | - | 4.83 | 115,146 |
| Japan Country Quiz | 0 | - | 4.93 | 143,109 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,673 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,626 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,203 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,508 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,012 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,521 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,745 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,865 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,607 |
| Countries with Megacities | 0 | - | 4.99 | 266,107 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,360 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,809 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,638 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,935 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,785 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,361 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,309 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,135 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 101,143 |
| Nigeria Country Quiz | 0 | - | 4.75 | 47,171 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,124 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,929 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,070 |
| Asia Map Quiz | 0 | - | 4.99 | 923,113 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,215 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,960 |
| Random European Capital to Country | 0 | - | 4.98 | 191,862 |
| Random European Country to Capital | 0 | - | 4.93 | 165,683 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,888 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,281 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,483 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,392 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,290 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,345 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,631 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,552 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,613 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,308 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,113 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,106 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,205 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,563 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,046 |
| Every European Country Shape | 0 | - | 4.96 | 202,630 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,166 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 88,188 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,451 |
| Countries Bordering India | 0 | - | 4.98 | 163,720 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,895 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,839 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,654 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,937 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,760 |
| Countries that Border China | 0 | - | 4.96 | 263,983 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,996 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,062 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,069 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,572 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,919 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,872 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,774 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,166 |
| Countries that Border Poland | 0 | - | 4.99 | 172,955 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,281 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,251 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,722 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,426 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,669 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,542 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,077 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,815 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,137 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,286 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,391 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,994 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,920 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,886 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,075 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,784 |
| Countries Closest to India | 0 | - | 4.97 | 103,112 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,055 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,087 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,167 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,141 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,294 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,918 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,995 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,045 |
