| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,559 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,477 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,145 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,499 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,616 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,342 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,688 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,292 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,100 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,611 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,905 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,716 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 130,684 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,933 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,673 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,123 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,957 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,211 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,594 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,535 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,601 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,829 |
| The Only European Country ... | 0 | - | 4.91 | 215,983 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,733 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,768 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,579 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,560 |
| Countries of Africa | 0 | - | 5.00 | 2,530,076 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,145 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,226 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,519 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,989 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,179 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,170 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,195 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,545 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,157 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,408 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,131 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,372 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,090 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,070 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,408 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,153 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,430 |
| Asia Capital to Country | 0 | - | 4.96 | 126,469 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,069 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,498 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,164 |
| Countries of the Middle East | 0 | - | 4.96 | 200,732 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,000 |
| Slavic Countries | 0 | - | 4.96 | 111,488 |
| African Island Countries | 0 | - | 4.96 | 101,423 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,788 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,652 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,274 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,158 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,637 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,423 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,525 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,509 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,083 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,968 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,384 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,996 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,970 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,806 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,071 |
| Vietnam War Countries | 0 | - | 4.82 | 94,077 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,024 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,267 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,909 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,066 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,418 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,010 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,576 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,085 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,725 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,751 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,046 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,931 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,246 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,931 |
| Monarchies of Europe | 0 | - | 4.90 | 97,949 |
| Monarchies of Asia | 0 | - | 4.97 | 70,978 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,775 |
| The Only African Country ... | 0 | - | 4.98 | 128,925 |
| The Only American Country ... | 0 | - | 4.92 | 121,402 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,058 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,636 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,667 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,247 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,773 |
| Countries That Border Russia | 0 | - | 4.98 | 461,096 |
| European Countries with One Border | 0 | - | 4.97 | 182,510 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,316 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,044 |
| Countries Bordering France | 0 | - | 4.83 | 401,882 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,601 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,985 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,823 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,494 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,536 |
| UK Immigration by Country | 0 | - | 4.94 | 140,673 |
| Central American Countries | 0 | - | 4.98 | 155,887 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,320 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,008 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,446 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,209 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,945 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,339 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,922 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,305 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,122 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,708 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,881 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,783 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,819 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,879 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,498 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,946 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,777 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,288 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,948 |
| Germany Country Quiz | 0 | - | 4.82 | 157,575 |
| Russia Country Quiz | 0 | - | 4.85 | 114,277 |
| Italy Country Quiz | 0 | - | 4.82 | 123,193 |
| Japan Country Quiz | 0 | - | 4.93 | 142,209 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,458 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,238 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,015 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,293 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,441 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,546 |
| Random European Capital to Country | 0 | - | 4.98 | 190,622 |
| Random European Country to Capital | 0 | - | 4.93 | 164,572 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,428 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,041 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,755 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,112 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,274 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,329 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,380 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,232 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,094 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,561 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,045 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,240 |
| Every European Country Shape | 0 | - | 4.96 | 201,295 |
| Every African Country Shape | 0 | - | 4.90 | 87,016 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,448 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,070 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,424 |
| Countries Bordering India | 0 | - | 4.98 | 163,322 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,089 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,185 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,100 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,447 |
| Countries that Border China | 0 | - | 4.96 | 262,849 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,785 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,421 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,243 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,730 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,752 |
| Countries that Border Poland | 0 | - | 4.99 | 172,052 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,340 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,510 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,325 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,036 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,901 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,256 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,790 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,622 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,720 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,849 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,089 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,403 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,407 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,022 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,924 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,871 |
| Countries Closest to India | 0 | - | 4.97 | 102,632 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,451 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,701 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,831 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,691 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,606 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,629 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,588 |
| Iraq Country Quiz | 0 | - | 4.43 | 40,875 |
| Lebanon Country Quiz | 0 | - | 4.56 | 35,888 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,413 |
| Iran Country Quiz | 0 | - | 4.51 | 60,262 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,692 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,170 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,345 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,053 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,665 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,972 |
| Countries with Megacities | 0 | - | 4.99 | 258,689 |
