| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,980 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,689 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,412 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,289 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,635 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,489 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,579 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,793 |
| The Only European Country ... | 0 | - | 4.91 | 215,930 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,694 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,744 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,570 |
| Countries of Africa | 0 | - | 5.00 | 2,529,363 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,550 |
| Every African Country Shape | 0 | - | 4.90 | 86,980 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,015 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,136 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,953 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,288 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,051 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,343 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,073 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,050 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,353 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,145 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,422 |
| African Capitals by Map | 0 | - | 4.99 | 133,292 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,149 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,121 |
| Countries of the Middle East | 0 | - | 4.96 | 200,703 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,979 |
| Slavic Countries | 0 | - | 4.96 | 111,476 |
| African Island Countries | 0 | - | 4.96 | 101,404 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,785 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,628 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,246 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,128 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,617 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,400 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,502 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,504 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,070 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,949 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,370 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,974 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,950 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,788 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,053 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,146 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,088 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,388 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,381 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,459 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,595 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,324 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,700 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,558 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,225 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,712 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,892 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,018 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,909 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,919 |
| Monarchies of Europe | 0 | - | 4.90 | 97,929 |
| Monarchies of Asia | 0 | - | 4.97 | 70,963 |
| Random African Flag to Country | 0 | - | 4.88 | 74,656 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,767 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,256 |
| The Only African Country ... | 0 | - | 4.98 | 128,906 |
| The Only American Country ... | 0 | - | 4.92 | 121,382 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,051 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,626 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,652 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,218 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,754 |
| European Countries with One Border | 0 | - | 4.97 | 182,484 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,288 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,967 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,898 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,300 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,671 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,736 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,228 |
| Countries That Border Russia | 0 | - | 4.98 | 461,041 |
| Countries Bordering France | 0 | - | 4.83 | 401,816 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,552 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,812 |
| UK Immigration by Country | 0 | - | 4.94 | 140,642 |
| Central American Countries | 0 | - | 4.98 | 155,857 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,298 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,983 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,141 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,868 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 129,679 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,884 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,291 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,109 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,917 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,692 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,852 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,763 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,806 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,869 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,492 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,939 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,764 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,279 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,848 |
| Germany Country Quiz | 0 | - | 4.82 | 157,548 |
| Russia Country Quiz | 0 | - | 4.85 | 114,256 |
| Italy Country Quiz | 0 | - | 4.82 | 123,165 |
| Japan Country Quiz | 0 | - | 4.93 | 142,193 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,401 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,224 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,008 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,282 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,663 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,413 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,809 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,603 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,901 |
| Countries with Megacities | 0 | - | 4.99 | 257,090 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,766 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,922 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,063 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,928 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,527 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,740 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,108 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,882 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,787 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,376 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,405 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,406 |
| Asia Map Quiz | 0 | - | 4.99 | 914,266 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,436 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,537 |
| Random European Capital to Country | 0 | - | 4.98 | 190,599 |
| Random European Country to Capital | 0 | - | 4.93 | 164,464 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,178 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,574 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,155 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,409 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,036 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,194 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,269 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,324 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,378 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,172 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,043 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,014 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,225 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,148 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,718 |
| Every European Country Shape | 0 | - | 4.96 | 201,262 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,547 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,351 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,365 |
| Countries Bordering India | 0 | - | 4.98 | 163,312 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,081 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,176 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,097 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,138 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,437 |
| Countries that Border China | 0 | - | 4.96 | 262,814 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,218 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,780 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,412 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,504 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,237 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,725 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,970 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,742 |
| Countries that Border Poland | 0 | - | 4.99 | 172,032 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,319 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,493 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,312 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,016 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,883 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,248 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,781 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,579 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,708 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,836 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,084 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,383 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,392 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,998 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,924 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,854 |
| Countries Closest to India | 0 | - | 4.97 | 102,619 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,434 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,677 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,825 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,663 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,590 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,616 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,793 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,892 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,733 |
