| Nordic Countries and Capitals | 0 | - | 4.95 | 84,123 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,862 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,540 |
| Countries Bordering France | 0 | - | 4.83 | 405,085 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,999 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,002 |
| Random European Capital to Country | 0 | - | 4.98 | 192,240 |
| Random European Country to Capital | 0 | - | 4.93 | 165,985 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,064 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,830 |
| Every European Country Shape | 0 | - | 4.96 | 203,112 |
| Countries of Africa | 0 | - | 5.00 | 2,562,056 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,758 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,977 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,296 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,919 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,180 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,225 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,517 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,488 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,983 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,631 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,099 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,298 |
| The Only European Country ... | 0 | - | 4.91 | 219,280 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,118 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,659 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,955 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,391 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,658 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,897 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,324 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,527 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,876 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,208 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,188 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,341 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,507 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,948 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,566 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,235 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,543 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,888 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,007 |
| Countries of the Middle East | 0 | - | 4.96 | 203,078 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,262 |
| Slavic Countries | 0 | - | 4.96 | 112,432 |
| African Island Countries | 0 | - | 4.96 | 102,624 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,206 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,899 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,382 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,792 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,918 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,654 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,630 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,036 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,909 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,159 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,943 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,524 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,992 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,228 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 44,886 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,018 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,732 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,283 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,102 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,982 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,926 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,296 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,204 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,514 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,389 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,288 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,174 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,711 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,429 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,553 |
| Monarchies of Europe | 0 | - | 4.90 | 98,939 |
| Monarchies of Asia | 0 | - | 4.97 | 71,544 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,317 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,622 |
| The Only African Country ... | 0 | - | 4.99 | 129,730 |
| The Only American Country ... | 0 | - | 4.92 | 122,258 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,411 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,474 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,894 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,617 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,949 |
| European Countries with One Border | 0 | - | 4.97 | 183,895 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,612 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,917 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 113,660 |
| UK Immigration by Country | 0 | - | 4.94 | 141,795 |
| Central American Countries | 0 | - | 4.98 | 157,415 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,640 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,467 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,053 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,144 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,714 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,836 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,404 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,510 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,886 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,089 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,180 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,610 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,864 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,382 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,972 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,864 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,782 |
| Countries That Border Russia | 0 | - | 4.98 | 464,656 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,492 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,916 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,646 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,874 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,749 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,917 |
| Germany Country Quiz | 0 | - | 4.82 | 158,926 |
| Russia Country Quiz | 0 | - | 4.83 | 115,371 |
| Japan Country Quiz | 0 | - | 4.93 | 143,420 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,124 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,783 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,268 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,608 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,105 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,978 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,048 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,509 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,642 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,378 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,380 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,767 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,638 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,717 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,865 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,016 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,920 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,524 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,579 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,654 |
| Every African Country Shape | 0 | - | 4.90 | 88,480 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,474 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,075 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,322 |
| Countries Bordering India | 0 | - | 4.98 | 163,842 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,041 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,719 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,093 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,873 |
| Countries that Border China | 0 | - | 4.96 | 264,382 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,139 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,169 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,216 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,857 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,136 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,925 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,921 |
| Countries that Border Poland | 0 | - | 4.99 | 173,237 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,628 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,501 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,890 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,570 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,639 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.42 | 51,995 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,311 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,412 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,193 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,091 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,548 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,137 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,963 |
| Countries Closest to India | 0 | - | 4.97 | 103,275 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,243 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,305 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,356 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,491 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,025 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,557 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,262 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,344 |
| Counties of Ireland | 0 | - | 4.92 | 197,441 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,496 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,097 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,003 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,714 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,321 |
| Countries with Megacities | 0 | - | 4.99 | 267,470 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,987 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,230 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,318 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,333 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,562 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,502 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,425 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,640 |
| Vietnam War Countries | 0 | - | 4.82 | 94,687 |
| Hindu Countries | 0 | - | 4.86 | 50,612 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,507 |
