| Countries That Use the Euro | 0 | - | 4.95 | 105,276 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,448 |
| The Only European Country ... | 0 | - | 4.91 | 217,005 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,352 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,141 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,686 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,016 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,412 |
| Slavic Countries | 0 | - | 4.96 | 111,770 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,420 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,779 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,307 |
| Europe Map Quiz | 0 | - | 5.00 | 4,766,811 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,095 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,974 |
| Monarchies of Europe | 0 | - | 4.90 | 98,236 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,956 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,694 |
| European Countries with One Border | 0 | - | 4.97 | 182,944 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,725 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,881 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,567 |
| Countries That Border Russia | 0 | - | 4.98 | 462,072 |
| Countries Bordering France | 0 | - | 4.83 | 402,836 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,668 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,601 |
| Name a City - European Countries | 0 | - | 4.90 | 65,490 |
| UK Immigration by Country | 0 | - | 4.94 | 141,024 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,957 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,131 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,523 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,600 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,582 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,700 |
| Countries of Africa | 0 | - | 5.00 | 2,540,898 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,219 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,124 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,512 |
| Germany Country Quiz | 0 | - | 4.83 | 158,009 |
| Russia Country Quiz | 0 | - | 4.83 | 114,585 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,994 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,407 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,380 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,726 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,734 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,792 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,144 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,445 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,202 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,033 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,331 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,862 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,302 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,374 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,502 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,914 |
| Countries that Border Poland | 0 | - | 4.99 | 172,393 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,240 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,910 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,178 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,905 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,228 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,184 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,885 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,181 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,830 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,245 |
| Europe Capital to Country | 0 | - | 4.99 | 250,578 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,036 |
| European Capitals by Map | 0 | - | 4.99 | 139,578 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,178 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,523 |
| European Coastal Capitals | 0 | - | 4.95 | 90,700 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,262 |
| Countries of the Middle East | 0 | - | 4.96 | 201,357 |
| African Island Countries | 0 | - | 4.96 | 101,729 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,920 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,488 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,024 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,604 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,672 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,160 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,853 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,668 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,303 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,682 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,348 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,258 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,094 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,349 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,899 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,852 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,259 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,300 |
| Counties of England | 0 | - | 4.97 | 797,873 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,354 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,027 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,549 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,228 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,919 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,497 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,652 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,944 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,947 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,366 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,775 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,923 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,861 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,021 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,485 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,161 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,496 |
| Official Cities in the UK | 0 | - | 4.89 | 284,170 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,119 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,234 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,347 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,408 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,195 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,143 |
| Monarchies of Asia | 0 | - | 4.97 | 71,146 |
| Random European Flag to Country | 0 | - | 4.89 | 182,715 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,953 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,091 |
| The Only African Country ... | 0 | - | 4.99 | 129,197 |
| The Only American Country ... | 0 | - | 4.92 | 121,715 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,161 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,830 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,111 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,464 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,290 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,561 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,817 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,603 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,969 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,869 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,504 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,064 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,382 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,946 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,308 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,698 |
| Countries with Megacities | 0 | - | 4.99 | 264,074 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,538 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,373 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,803 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,428 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,258 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,892 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,541 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,226 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,046 |
| Central American Countries | 0 | - | 4.98 | 156,610 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,752 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,188 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,951 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,527 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,332 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,685 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,060 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,421 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,628 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,702 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,002 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,279 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,292 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,143 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,919 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,041 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,771 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,163 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,358 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,376 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,096 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,914 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,262 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,622 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,188 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,031 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,431 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,996 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,336 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,979 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,123 |
| Name a Valid African Country | 0 | - | 4.98 | 154,212 |
| Japan Country Quiz | 0 | - | 4.93 | 142,612 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,103 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,814 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,463 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,544 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,767 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,837 |
| Syria Country Quiz | 0 | - | 4.81 | 32,816 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,535 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,829 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,400 |
| Palau Country Quiz | 0 | - | 4.90 | 23,038 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,789 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,520 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,928 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,476 |
