| Countries That Use the Euro | 0 | - | 4.96 | 102,908 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,482 |
| The Only European Country ... | 0 | - | 4.91 | 213,731 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,466 |
| Countries That Border Russia | 0 | - | 4.98 | 458,811 |
| Russia Country Quiz | 0 | - | 4.85 | 113,611 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,829 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,023 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,456 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,951 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,240 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,220 |
| Slavic Countries | 0 | - | 4.96 | 110,825 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,676 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,257 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,672 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,718 |
| Countries that Border Poland | 0 | - | 4.99 | 171,309 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,360 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,139 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,602 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,531 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,861 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,160 |
| Monarchies of Europe | 0 | - | 4.90 | 97,284 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,021 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,329 |
| European Countries with One Border | 0 | - | 4.97 | 181,580 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,489 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,861 |
| Albania Country Quiz | 0 | - | 4.54 | 38,630 |
| UK Immigration by Country | 0 | - | 4.94 | 139,573 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,742 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,199 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,215 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,090 |
| Countries Bordering France | 0 | - | 4.83 | 398,628 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,887 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,949 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,630 |
| Germany Country Quiz | 0 | - | 4.82 | 156,489 |
| Italy Country Quiz | 0 | - | 4.82 | 122,154 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,088 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,783 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,053 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,184 |
| Countries of Africa | 0 | - | 5.00 | 2,506,765 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,243 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,787 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,781 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,546 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,827 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,366 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,236 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,112 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,751 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,426 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,215 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,510 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,242 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,786 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,264 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,091 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,919 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,763 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,289 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,374 |
| Counties of England | 0 | - | 4.97 | 788,936 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,761 |
| Europe Capital to Country | 0 | - | 4.99 | 247,501 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,403 |
| European Capitals by Map | 0 | - | 4.99 | 136,166 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,149 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,580 |
| European Coastal Capitals | 0 | - | 4.95 | 89,715 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,694 |
| Countries of the Middle East | 0 | - | 4.96 | 198,845 |
| African Island Countries | 0 | - | 4.96 | 100,751 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,485 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,502 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,671 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,451 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,048 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,583 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,734 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,136 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,142 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,540 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,228 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,377 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,207 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,482 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,444 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,823 |
| Romania Country Quiz | 0 | - | 4.63 | 53,332 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,012 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,845 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,758 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,300 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,448 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,164 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,934 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,800 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,961 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,811 |
| Official Cities in the UK | 0 | - | 4.89 | 280,425 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,385 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,683 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,745 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,321 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,313 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,344 |
| Monarchies of Asia | 0 | - | 4.97 | 70,586 |
| Random European Flag to Country | 0 | - | 4.89 | 180,856 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,421 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,705 |
| The Only African Country ... | 0 | - | 4.99 | 128,332 |
| The Only American Country ... | 0 | - | 4.92 | 120,725 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,767 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,236 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,998 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,072 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,748 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,502 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,758 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,085 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,655 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,040 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,066 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,806 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,884 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,910 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,764 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,894 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,538 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,346 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,432 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,336 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,120 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,649 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,876 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,165 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,854 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,648 |
| Central American Countries | 0 | - | 4.98 | 155,002 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,622 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,247 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,204 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,844 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,799 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,343 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,208 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,058 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,775 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,761 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,427 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,188 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,482 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,367 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,121 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,455 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,391 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,199 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,467 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,177 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,968 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,447 |
| Japan Country Quiz | 0 | - | 4.92 | 141,196 |
| Poland Country Quiz | 0 | - | 4.22 | 62,654 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,215 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,810 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,655 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,290 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,030 |
| Syria Country Quiz | 0 | - | 4.81 | 32,292 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,474 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,610 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,325 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,141 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,114 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,931 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,034 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,212 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,580 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,501 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,030 |
| Countries with Megacities | 0 | - | 4.99 | 246,590 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,953 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,823 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,391 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,767 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,292 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,866 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,511 |
| Most Forested European Countries | 0 | - | 4.80 | 74,895 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,530 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,029 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,077 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,106 |
