| Flags of Countries that Border China | 0 | - | 4.94 | 100,071 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,631 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,994 |
| The Only European Country ... | 0 | - | 4.91 | 218,805 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,412 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,818 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,748 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,094 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,788 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,599 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,110 |
| Slavic Countries | 0 | - | 4.96 | 112,316 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,435 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,982 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 84,009 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,802 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,306 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,936 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,821 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,811 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,430 |
| Monarchies of Europe | 0 | - | 4.90 | 98,801 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,356 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,438 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,413 |
| European Countries with One Border | 0 | - | 4.97 | 183,703 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,460 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,786 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,487 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,828 |
| Countries That Border Russia | 0 | - | 4.98 | 464,348 |
| Countries Bordering France | 0 | - | 4.83 | 404,739 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,679 |
| UK Immigration by Country | 0 | - | 4.94 | 141,637 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,768 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,605 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,094 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,806 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,733 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,377 |
| Germany Country Quiz | 0 | - | 4.82 | 158,769 |
| Russia Country Quiz | 0 | - | 4.83 | 115,273 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,899 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,712 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,561 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,915 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,375 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,952 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,380 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,543 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,326 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,697 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,003 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,669 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,481 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,568 |
| Countries of Africa | 0 | - | 5.00 | 2,557,756 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,105 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,671 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,976 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,913 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,028 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,225 |
| Countries that Border Poland | 0 | - | 4.99 | 173,105 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,791 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,131 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,034 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,230 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,447 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,304 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,270 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,094 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,782 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,807 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,886 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,616 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,387 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,099 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,544 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,030 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,016 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,754 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,980 |
| Europe Capital to Country | 0 | - | 4.99 | 251,940 |
| Asia Capital to Country | 0 | - | 4.96 | 127,333 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,889 |
| European Capitals by Map | 0 | - | 4.99 | 141,947 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,861 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,805 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,124 |
| European Coastal Capitals | 0 | - | 4.95 | 91,254 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,156 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,649 |
| Countries of the Middle East | 0 | - | 4.96 | 202,535 |
| African Island Countries | 0 | - | 4.96 | 102,390 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,430 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,150 |
| Random European Flag to Country | 0 | - | 4.90 | 184,097 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,644 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,627 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,751 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,274 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,521 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,273 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,475 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,931 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,745 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,436 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,214 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,842 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,103 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,072 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,974 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,171 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,966 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,723 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,726 |
| Counties of England | 0 | - | 4.97 | 802,372 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,627 |
| Official Cities in the UK | 0 | - | 4.89 | 286,026 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,538 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,360 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,551 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,906 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,673 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,282 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,238 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,045 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,614 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,229 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,463 |
| Monarchies of Asia | 0 | - | 4.97 | 71,476 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,256 |
| The Only African Country ... | 0 | - | 4.99 | 129,618 |
| The Only American Country ... | 0 | - | 4.92 | 122,175 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,368 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,254 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,774 |
| China by Picture | 0 | - | 4.51 | 63,679 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,764 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,745 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,640 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,554 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,742 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,947 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,311 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,486 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,481 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,418 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,284 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,864 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,975 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,527 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,831 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,503 |
| Central American Countries | 0 | - | 4.98 | 157,256 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,541 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,332 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,917 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,057 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,276 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,280 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,793 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,001 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,038 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,549 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,759 |
| Arms Exports - Russia | 0 | - | 4.49 | 25,189 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,660 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,286 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,360 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,308 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 170,887 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,717 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,428 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,877 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,558 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,765 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,689 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,631 |
| Japan Country Quiz | 0 | - | 4.93 | 143,260 |
| Russia A-Z | 0 | - | 4.46 | 27,312 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,241 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,066 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,789 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,987 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,795 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,155 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,724 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,028 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,419 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,843 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,985 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,668 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,020 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,795 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,024 |
| Random European Capital to Country | 0 | - | 4.98 | 192,065 |
| Random European Country to Capital | 0 | - | 4.93 | 165,832 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,172 |
