| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,769 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,719 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,826 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,329 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,855 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,860 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,770 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,443 |
| The Only European Country ... | 0 | - | 4.91 | 213,663 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,997 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,432 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,173 |
| Countries of Africa | 0 | - | 5.00 | 2,506,205 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,236 |
| Every African Country Shape | 0 | - | 4.90 | 85,984 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,147 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,635 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,272 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,108 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,894 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,128 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,227 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,211 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,560 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,523 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,758 |
| African Capitals by Map | 0 | - | 4.99 | 132,101 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,148 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,189 |
| Countries of the Middle East | 0 | - | 4.96 | 198,811 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,203 |
| Slavic Countries | 0 | - | 4.96 | 110,810 |
| African Island Countries | 0 | - | 4.96 | 100,725 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,475 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,650 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,426 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,011 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,558 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,655 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,716 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,129 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,126 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,250 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,524 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,202 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,364 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,190 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,466 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,423 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,687 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,007 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,827 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,906 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,945 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,794 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,936 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,541 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,608 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,139 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,603 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,299 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,302 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,332 |
| Monarchies of Europe | 0 | - | 4.90 | 97,266 |
| Monarchies of Asia | 0 | - | 4.97 | 70,570 |
| Random African Flag to Country | 0 | - | 4.87 | 74,169 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,413 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,678 |
| The Only African Country ... | 0 | - | 4.99 | 128,313 |
| The Only American Country ... | 0 | - | 4.92 | 120,710 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,755 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,225 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,999 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,300 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,980 |
| European Countries with One Border | 0 | - | 4.97 | 181,543 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,327 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,060 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,514 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 35,857 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,419 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,333 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,413 |
| Countries That Border Russia | 0 | - | 4.98 | 458,749 |
| Countries Bordering France | 0 | - | 4.85 | 398,312 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,898 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,500 |
| UK Immigration by Country | 0 | - | 4.94 | 139,539 |
| Central American Countries | 0 | - | 4.98 | 154,972 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,603 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,153 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,538 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,169 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,194 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,040 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,763 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,749 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,417 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,168 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,202 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,079 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,476 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,442 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,189 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,454 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,163 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,960 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,534 |
| Germany Country Quiz | 0 | - | 4.82 | 156,472 |
| Russia Country Quiz | 0 | - | 4.85 | 113,599 |
| Italy Country Quiz | 0 | - | 4.82 | 122,138 |
| Japan Country Quiz | 0 | - | 4.92 | 141,178 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,065 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,819 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,803 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,017 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,289 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,316 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,435 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,977 |
| Countries with Megacities | 0 | - | 4.99 | 246,476 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,891 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,786 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,358 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,744 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,282 |
| Biggest British Empire Countries | 0 | - | 4.73 | 87,263 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,859 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,483 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,385 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,271 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,920 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,588 |
| Asia Map Quiz | 0 | - | 4.99 | 906,538 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,013 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,987 |
| Random European Capital to Country | 0 | - | 4.98 | 189,131 |
| Random European Country to Capital | 0 | - | 4.92 | 147,384 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,319 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,357 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,840 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,769 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,774 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,005 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,813 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,059 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,126 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,317 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,174 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,641 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,288 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,751 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,440 |
| Every European Country Shape | 0 | - | 4.96 | 200,029 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,602 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,064 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,099 |
| Countries Bordering India | 0 | - | 4.98 | 162,566 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,660 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,735 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,915 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,758 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,196 |
| Countries that Border China | 0 | - | 4.96 | 261,762 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,819 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,508 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,044 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,196 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,696 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,287 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,442 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,417 |
| Countries that Border Poland | 0 | - | 4.99 | 171,288 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,389 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,801 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,915 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,680 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,202 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,497 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,210 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,351 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,476 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,777 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,850 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,911 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,299 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,737 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,297 |
| Countries Closest to India | 0 | - | 4.97 | 102,179 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,872 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,238 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,512 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,075 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,062 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,298 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,595 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,747 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,393 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 30,679 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,526 |
