| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,825 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,111 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,945 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,799 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,516 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,811 |
| The Only European Country ... | 0 | - | 4.91 | 213,780 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,106 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,854 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,349 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,503 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,198 |
| Countries of Africa | 0 | - | 5.00 | 2,507,316 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,263 |
| Every African Country Shape | 0 | - | 4.90 | 86,077 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,167 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,660 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,016 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,197 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,271 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,253 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,597 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,553 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,794 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,204 |
| African Capitals by Map | 0 | - | 4.99 | 132,139 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,636 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,282 |
| Countries of the Middle East | 0 | - | 4.96 | 198,876 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,239 |
| Slavic Countries | 0 | - | 4.96 | 110,842 |
| African Island Countries | 0 | - | 4.96 | 100,774 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,493 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,463 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,691 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,470 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,078 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,598 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,701 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,747 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,146 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,148 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,270 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,550 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,245 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,383 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,223 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,500 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,237 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,569 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,468 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,713 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,026 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,686 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,617 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,903 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,969 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,972 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,819 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,581 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,655 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,182 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,348 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,324 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,354 |
| Monarchies of Europe | 0 | - | 4.90 | 97,299 |
| Monarchies of Asia | 0 | - | 4.97 | 70,591 |
| Random African Flag to Country | 0 | - | 4.87 | 74,196 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,430 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,733 |
| The Only African Country ... | 0 | - | 4.99 | 128,349 |
| The Only American Country ... | 0 | - | 4.92 | 120,740 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,773 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,244 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,032 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,359 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,016 |
| European Countries with One Border | 0 | - | 4.97 | 181,600 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,511 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,091 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,540 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,724 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 35,929 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,098 |
| Countries with Megacities | 0 | - | 4.99 | 246,734 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,027 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,896 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,451 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,804 |
| UK Immigration by Country | 0 | - | 4.94 | 139,604 |
| Central American Countries | 0 | - | 4.98 | 155,021 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,647 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,364 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,540 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,232 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,856 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,448 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,230 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,229 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,069 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,784 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,768 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,437 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,202 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,229 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,110 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,484 |
| Countries That Border Russia | 0 | - | 4.98 | 458,869 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,468 |
| Countries Bordering France | 0 | - | 4.83 | 398,869 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,005 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,208 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,480 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,189 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,974 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,719 |
| Germany Country Quiz | 0 | - | 4.82 | 156,516 |
| Russia Country Quiz | 0 | - | 4.85 | 113,620 |
| Italy Country Quiz | 0 | - | 4.82 | 122,176 |
| Japan Country Quiz | 0 | - | 4.92 | 141,225 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,115 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,844 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,813 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,032 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,292 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,807 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,562 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,299 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,935 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,192 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,082 |
| Asia Map Quiz | 0 | - | 4.99 | 906,874 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,153 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,030 |
| Random European Capital to Country | 0 | - | 4.98 | 189,186 |
| Random European Country to Capital | 0 | - | 4.92 | 147,434 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,390 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,384 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,786 |
| Biggest British Empire Countries | 0 | - | 4.73 | 91,912 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,875 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,012 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,403 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,839 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,069 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,146 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,415 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,278 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,778 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,454 |
| Every European Country Shape | 0 | - | 4.96 | 200,114 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,679 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,091 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,137 |
| Countries Bordering India | 0 | - | 4.98 | 162,590 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,689 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,768 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,922 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,773 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,211 |
| Countries that Border China | 0 | - | 4.96 | 261,797 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,840 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,525 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,069 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,220 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,733 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,303 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,468 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,439 |
| Countries that Border Poland | 0 | - | 4.99 | 171,332 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,447 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,832 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,933 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,698 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,239 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,521 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,279 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,369 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,493 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,792 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,878 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,943 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,341 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,749 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,776 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,329 |
| Countries Closest to India | 0 | - | 4.97 | 102,199 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,899 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,292 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,525 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,101 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,089 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,309 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,612 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,758 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,408 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 30,829 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,385 |
| Burkina Faso Country Quiz | 0 | - | 4.85 | 24,880 |
