| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,980 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,034 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,018 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,823 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,231 |
| The Only European Country ... | 0 | - | 4.91 | 216,607 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,240 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,120 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,649 |
| Countries of Africa | 0 | - | 5.00 | 2,536,835 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,661 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,267 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,652 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,162 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,757 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,610 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,270 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,192 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,739 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,248 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,536 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,240 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,400 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,695 |
| Countries of the Middle East | 0 | - | 4.96 | 201,161 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,279 |
| Slavic Countries | 0 | - | 4.96 | 111,653 |
| African Island Countries | 0 | - | 4.96 | 101,629 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,877 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,768 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,890 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,509 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,500 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,968 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,656 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,729 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,605 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,220 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,201 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,573 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,228 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,146 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,992 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,257 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,377 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,244 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,866 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,837 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,316 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,821 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,423 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,737 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,894 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,001 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,282 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,117 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,076 |
| Monarchies of Europe | 0 | - | 4.90 | 98,141 |
| Monarchies of Asia | 0 | - | 4.97 | 71,086 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,885 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,814 |
| The Only African Country ... | 0 | - | 4.99 | 129,097 |
| The Only American Country ... | 0 | - | 4.92 | 121,599 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,122 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,775 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,852 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,516 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,997 |
| European Countries with One Border | 0 | - | 4.97 | 182,771 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,572 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,199 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,202 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,874 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,476 |
| Countries That Border Russia | 0 | - | 4.98 | 461,725 |
| Countries Bordering France | 0 | - | 4.83 | 402,529 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,393 |
| Europe Map Quiz | 0 | - | 5.00 | 4,762,800 |
| UK Immigration by Country | 0 | - | 4.94 | 140,891 |
| Central American Countries | 0 | - | 4.98 | 156,455 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,639 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,225 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,596 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,031 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,391 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,592 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,407 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,172 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,489 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,230 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,077 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,837 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,112 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,998 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,963 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,575 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,097 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,946 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,381 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,987 |
| Germany Country Quiz | 0 | - | 4.83 | 157,840 |
| Russia Country Quiz | 0 | - | 4.85 | 114,481 |
| Italy Country Quiz | 0 | - | 4.80 | 123,397 |
| Japan Country Quiz | 0 | - | 4.93 | 142,470 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,777 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,337 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,068 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,342 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,771 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,450 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,683 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,548 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,537 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,301 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,440 |
| Countries with Megacities | 0 | - | 4.99 | 263,305 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,277 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,230 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,576 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,270 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,612 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,977 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,158 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,325 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,201 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,263 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,802 |
| Asia Map Quiz | 0 | - | 4.99 | 916,712 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,179 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,653 |
| Random European Capital to Country | 0 | - | 4.98 | 190,895 |
| Random European Country to Capital | 0 | - | 4.93 | 165,116 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,449 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,751 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,252 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,586 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,106 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,254 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,383 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,405 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,447 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,823 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,676 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,872 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,365 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,550 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,263 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,829 |
| Every European Country Shape | 0 | - | 4.96 | 201,617 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,720 |
| Every African Country Shape | 0 | - | 4.90 | 87,301 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,979 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,268 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,718 |
| Countries Bordering India | 0 | - | 4.98 | 163,428 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,220 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,315 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,156 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,278 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,524 |
| Countries that Border China | 0 | - | 4.96 | 263,145 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,346 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,868 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,538 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,641 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,392 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,768 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,138 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,862 |
| Countries that Border Poland | 0 | - | 4.99 | 172,272 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,669 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,761 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,438 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,145 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,113 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,381 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,870 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,975 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,845 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,979 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,177 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,554 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,551 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,340 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,976 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,321 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,062 |
| Countries Closest to India | 0 | - | 4.97 | 102,780 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,637 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,035 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,935 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,809 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,842 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,716 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,872 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,928 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,803 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,714 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,783 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,890 |
