| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,892 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,543 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,726 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,315 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,665 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,307 |
| UK Immigration by Country | 0 | - | 4.94 | 140,805 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,254 |
| Countries That Border Russia | 0 | - | 4.98 | 461,506 |
| Russia Country Quiz | 0 | - | 4.85 | 114,404 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,665 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,305 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,324 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,832 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,752 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,088 |
| The Only European Country ... | 0 | - | 4.91 | 216,384 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,060 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,992 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,627 |
| Countries of Africa | 0 | - | 5.00 | 2,534,184 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,620 |
| Random European Capital to Country | 0 | - | 4.98 | 190,778 |
| Random European Country to Capital | 0 | - | 4.93 | 164,987 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,826 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,387 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,626 |
| Every European Country Shape | 0 | - | 4.96 | 201,497 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,628 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,216 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,168 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,347 |
| Countries that Border Poland | 0 | - | 4.99 | 172,198 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,034 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,803 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,779 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,591 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,500 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,179 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,843 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,778 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,520 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,197 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,151 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,661 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,221 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,509 |
| Europe Capital to Country | 0 | - | 4.99 | 249,882 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,759 |
| European Capitals by Map | 0 | - | 4.99 | 138,934 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,000 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,344 |
| European Coastal Capitals | 0 | - | 4.95 | 90,518 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,814 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,484 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,880 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,139 |
| Countries of the Middle East | 0 | - | 4.96 | 201,015 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,177 |
| Slavic Countries | 0 | - | 4.96 | 111,589 |
| African Island Countries | 0 | - | 4.96 | 101,546 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,851 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,793 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,420 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,385 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,861 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,580 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,658 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,576 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,171 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,118 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,517 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,154 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,092 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,931 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,203 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,196 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,660 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,523 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,760 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,245 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,435 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,726 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,199 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,766 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,393 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,671 |
| Official Cities in the UK | 0 | - | 4.89 | 283,437 |
| Cities in European History #1 | 0 | - | 4.63 | 133,918 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,971 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,162 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,141 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,242 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,834 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,966 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,206 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,047 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,032 |
| Monarchies of Europe | 0 | - | 4.90 | 98,060 |
| Monarchies of Asia | 0 | - | 4.97 | 71,046 |
| Random European Flag to Country | 0 | - | 4.89 | 182,231 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,834 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,664 |
| The Only African Country ... | 0 | - | 4.99 | 129,046 |
| The Only American Country ... | 0 | - | 4.92 | 121,530 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,106 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,742 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,771 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,414 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,911 |
| European Countries with One Border | 0 | - | 4.97 | 182,674 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,483 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,354 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,132 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,288 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,420 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,766 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,688 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,403 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,302 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,891 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,740 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,100 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 96,958 |
| Countries Bordering France | 0 | - | 4.83 | 402,343 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,830 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,227 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,765 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,846 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,082 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,397 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,119 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,996 |
| Central American Countries | 0 | - | 4.98 | 156,363 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,529 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,155 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,547 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,970 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,698 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,519 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,860 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,100 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,418 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,197 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,022 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,794 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,043 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,913 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,930 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,986 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,543 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,041 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,887 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,346 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,637 |
| Germany Country Quiz | 0 | - | 4.82 | 157,753 |
| Italy Country Quiz | 0 | - | 4.82 | 123,326 |
| Japan Country Quiz | 0 | - | 4.93 | 142,378 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,048 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,739 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,441 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,623 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,071 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,278 |
| Countries with Megacities | 0 | - | 4.99 | 262,537 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,113 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,127 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,412 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,176 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,192 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,422 |
| Most Forested European Countries | 0 | - | 4.80 | 75,290 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,620 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,308 |
| Romania Country Quiz | 0 | - | 4.63 | 53,736 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,403 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,186 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,015 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,677 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,713 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,613 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,678 |
| Asia Map Quiz | 0 | - | 4.99 | 915,900 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,928 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,486 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,373 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,694 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,220 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,084 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,235 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,339 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,371 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,418 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,785 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,777 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,613 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,464 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,223 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,786 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,657 |
