| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,226 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,483 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,889 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,971 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,424 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,081 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,503 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,510 |
| The Only European Country ... | 0 | - | 4.91 | 218,043 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,219 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,006 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,803 |
| Countries of Africa | 0 | - | 5.00 | 2,550,452 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,908 |
| Every African Country Shape | 0 | - | 4.90 | 87,964 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,593 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,523 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,722 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,847 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,111 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,074 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,652 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,370 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,040 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,397 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,711 |
| African Capitals by Map | 0 | - | 4.99 | 140,828 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 237,931 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,973 |
| Countries of the Middle East | 0 | - | 4.96 | 202,093 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,821 |
| Slavic Countries | 0 | - | 4.96 | 112,092 |
| African Island Countries | 0 | - | 4.96 | 102,137 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,027 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,459 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,014 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,192 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,925 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,190 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,258 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,821 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,575 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,756 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,222 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,973 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,629 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,884 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,886 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,921 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,678 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,784 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,807 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,591 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,592 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,702 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,735 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,030 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,906 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,271 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,157 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,781 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,432 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,318 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 23,789 |
| Monarchies of Europe | 0 | - | 4.90 | 98,526 |
| Monarchies of Asia | 0 | - | 4.97 | 71,339 |
| Random African Flag to Country | 0 | - | 4.88 | 75,357 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,130 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,854 |
| The Only African Country ... | 0 | - | 4.99 | 129,436 |
| The Only American Country ... | 0 | - | 4.92 | 121,966 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,290 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,141 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,232 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,113 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,502 |
| European Countries with One Border | 0 | - | 4.97 | 183,379 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,154 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,561 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,363 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,716 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,873 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,124 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,963 |
| Countries That Border Russia | 0 | - | 4.98 | 463,638 |
| Countries Bordering France | 0 | - | 4.83 | 404,101 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,141 |
| Europe Map Quiz | 0 | - | 5.00 | 4,777,451 |
| UK Immigration by Country | 0 | - | 4.94 | 141,357 |
| Central American Countries | 0 | - | 4.98 | 157,004 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,085 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,058 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,681 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,449 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,108 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,269 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,547 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,847 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,442 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,587 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,160 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,524 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,454 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,586 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,296 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,755 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,417 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,269 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,578 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,172 |
| Germany Country Quiz | 0 | - | 4.83 | 158,473 |
| Russia Country Quiz | 0 | - | 4.83 | 114,938 |
| Japan Country Quiz | 0 | - | 4.93 | 142,980 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,503 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,575 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,183 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,478 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,973 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,508 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,450,588 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,541 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,343 |
| Countries with Megacities | 0 | - | 4.99 | 265,601 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,138 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,700 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,398 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,777 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,762 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,302 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,281 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,996 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 101,110 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,669 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,098 |
| Africa Map Quiz | 0 | - | 5.00 | 2,124,654 |
| Asia Map Quiz | 0 | - | 4.99 | 922,009 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,875 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,911 |
| Random European Capital to Country | 0 | - | 4.98 | 191,752 |
| Random European Country to Capital | 0 | - | 4.93 | 165,602 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,843 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,202 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,448 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,312 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,259 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,324 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,592 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,516 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,582 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,002 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,856 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,982 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,090 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,515 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,004 |
| Every European Country Shape | 0 | - | 4.96 | 202,481 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,113 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,769 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,224 |
| Countries Bordering India | 0 | - | 4.98 | 163,676 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,842 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,778 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,621 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,835 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,721 |
| Countries that Border China | 0 | - | 4.96 | 263,820 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,919 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,023 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,005 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,399 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,830 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,858 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,695 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,120 |
| Countries that Border Poland | 0 | - | 4.99 | 172,831 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,159 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,159 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,664 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,373 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,568 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,509 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,036 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,638 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,077 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,231 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,355 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,883 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,854 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,800 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,057 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,711 |
| Countries Closest to India | 0 | - | 4.97 | 103,052 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,970 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,726 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,126 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,065 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,198 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,877 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,968 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,014 |
