| Monarchies of Europe | 0 | - | 4.90 | 97,337 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,030 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,592 |
| The Only European Country ... | 0 | - | 4.91 | 213,888 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,573 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,273 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,263 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,132 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,122 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,954 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,374 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,279 |
| Slavic Countries | 0 | - | 4.96 | 110,873 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,725 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,300 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,816 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,169 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,116 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,992 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,219 |
| Monarchies of Asia | 0 | - | 4.97 | 70,611 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,435 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,052 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,414 |
| European Countries with One Border | 0 | - | 4.97 | 181,646 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,543 |
| Countries That Border Russia | 0 | - | 4.98 | 458,956 |
| Countries Bordering France | 0 | - | 4.83 | 399,254 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,088 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,677 |
| UK Immigration by Country | 0 | - | 4.94 | 139,669 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,831 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,911 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,174 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,371 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,260 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,097 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,215 |
| Countries of Africa | 0 | - | 5.00 | 2,508,270 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,502 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,854 |
| Germany Country Quiz | 0 | - | 4.82 | 156,580 |
| Russia Country Quiz | 0 | - | 4.85 | 113,650 |
| Italy Country Quiz | 0 | - | 4.82 | 122,229 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,190 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,859 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,041 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,340 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,200 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,795 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,862 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,520 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,370 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,788 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,108 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,186 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,707 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,785 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,768 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,463 |
| Countries that Border Poland | 0 | - | 4.99 | 171,374 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,293 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,539 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,332 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,384 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,809 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,690 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,937 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,352 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,990 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,844 |
| Europe Capital to Country | 0 | - | 4.99 | 247,948 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,484 |
| European Capitals by Map | 0 | - | 4.99 | 136,311 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,210 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,631 |
| European Coastal Capitals | 0 | - | 4.95 | 89,784 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,870 |
| Countries of the Middle East | 0 | - | 4.96 | 198,951 |
| African Island Countries | 0 | - | 4.96 | 100,802 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,501 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,856 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,731 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,504 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,136 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,642 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,781 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,161 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,177 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,589 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,293 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,432 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,266 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,510 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,621 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,544 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,403 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,481 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,214 |
| Counties of England | 0 | - | 4.97 | 789,340 |
| Hindu Countries | 0 | - | 4.86 | 49,594 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,657 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,508 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,865 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,910 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,080 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,936 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,207 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,025 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,875 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,003 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| Official Cities in the UK | 0 | - | 4.89 | 280,595 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,422 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,717 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,783 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,374 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,354 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,377 |
| Random European Flag to Country | 0 | - | 4.89 | 180,931 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,804 |
| The Only African Country ... | 0 | - | 4.99 | 128,376 |
| The Only American Country ... | 0 | - | 4.92 | 120,772 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,783 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,258 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,068 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,368 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,914 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,120 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,792 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,506 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,161 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,712 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,110 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,887 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,953 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,835 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,956 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,969 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,278 |
| Countries with Megacities | 0 | - | 4.99 | 246,996 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,157 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,000 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,582 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,899 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,220 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,980 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,802 |
| Central American Countries | 0 | - | 4.98 | 155,073 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,670 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,271 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,388 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,581 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,285 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,873 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,573 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,972 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,489 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,811 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,782 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,463 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,224 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,387 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,073 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,137 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,376 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,500 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,436 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,159 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,225 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,518 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,211 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,429 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,985 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,470 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,977 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,065 |
| Japan Country Quiz | 0 | - | 4.92 | 141,280 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,824 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,298 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,052 |
| Syria Country Quiz | 0 | - | 4.81 | 32,332 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,351 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,492 |
| Palau Country Quiz | 0 | - | 4.89 | 22,845 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,657 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,410 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,220 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,164 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,962 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,092 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,750 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,310 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,208 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,677 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,310 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,127 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,565 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,408 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,510 |
