| Countries That Use the Euro | 0 | - | 4.96 | 102,747 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,347 |
| The Only European Country ... | 0 | - | 4.91 | 213,518 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,335 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,721 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,650 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,057 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,153 |
| Slavic Countries | 0 | - | 4.96 | 110,775 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,593 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,365 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,932 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,588 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,201 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,646 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,726 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,101 |
| Monarchies of Europe | 0 | - | 4.90 | 97,217 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,560 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,967 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,229 |
| European Countries with One Border | 0 | - | 4.97 | 181,466 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,974 |
| Countries That Border Russia | 0 | - | 4.98 | 458,560 |
| Countries Bordering France | 0 | - | 4.85 | 396,718 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,714 |
| UK Immigration by Country | 0 | - | 4.94 | 139,497 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,724 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,677 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,847 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,101 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,157 |
| Countries of Africa | 0 | - | 5.00 | 2,504,625 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,174 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,036 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,311 |
| Germany Country Quiz | 0 | - | 4.82 | 156,405 |
| Russia Country Quiz | 0 | - | 4.85 | 113,564 |
| Italy Country Quiz | 0 | - | 4.82 | 122,083 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,984 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,794 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,999 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,078 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,754 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,780 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,167 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,060 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,726 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,048 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,610 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,658 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,652 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,370 |
| Countries that Border Poland | 0 | - | 4.99 | 171,218 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,155 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,465 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,137 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,335 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,756 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,178 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,045 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,294 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,659 |
| Europe Capital to Country | 0 | - | 4.99 | 247,301 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,305 |
| European Capitals by Map | 0 | - | 4.99 | 135,965 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,078 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,526 |
| European Coastal Capitals | 0 | - | 4.95 | 89,652 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,540 |
| Countries of the Middle East | 0 | - | 4.96 | 198,713 |
| African Island Countries | 0 | - | 4.96 | 100,668 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,459 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,507 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,486 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,677 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,114 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,080 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,472 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,158 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,324 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,136 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,427 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,583 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,517 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,359 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,406 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,072 |
| Counties of England | 0 | - | 4.97 | 788,399 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,414 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,366 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,755 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,781 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,109 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,924 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,815 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,695 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,902 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,766 |
| Official Cities in the UK | 0 | - | 4.89 | 280,181 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,338 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,648 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,706 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,253 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,268 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,297 |
| Monarchies of Asia | 0 | - | 4.97 | 70,542 |
| Random European Flag to Country | 0 | - | 4.89 | 180,746 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,381 |
| The Only African Country ... | 0 | - | 4.99 | 128,268 |
| The Only American Country ... | 0 | - | 4.92 | 120,666 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,735 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,205 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,931 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,835 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,018 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,689 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,478 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,007 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,563 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,956 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,662 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,844 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,658 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,780 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,883 |
| Countries with Megacities | 0 | - | 4.99 | 246,239 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,803 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,744 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,267 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,681 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,092 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,680 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,611 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,768 |
| Central American Countries | 0 | - | 4.98 | 154,922 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,532 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,198 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,309 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,400 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,078 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,789 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,511 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,999 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,363 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,299 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,159 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,007 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,733 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,711 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,380 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,129 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,452 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,338 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,067 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,101 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,299 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,421 |
| Countries Bordering the EU | 0 | - | 4.75 | 72,318 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,065 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,172 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,425 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,123 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,946 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,408 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,616 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,797 |
| Japan Country Quiz | 0 | - | 4.92 | 141,119 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,793 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,276 |
| Morocco Country Quiz | 0 | - | 4.81 | 45,985 |
| Syria Country Quiz | 0 | - | 4.81 | 32,265 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,455 |
| Palau Country Quiz | 0 | - | 4.89 | 22,817 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,525 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,258 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,065 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,060 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,875 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,985 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,115 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,629 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,146 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,267 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,083 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,437,919 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,492 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,877 |
| Asia Map Quiz | 0 | - | 4.99 | 905,887 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,879 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,152 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,954 |
| Random European Capital to Country | 0 | - | 4.98 | 189,070 |
| Random European Country to Capital | 0 | - | 4.92 | 147,338 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,282 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,332 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,848 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 48,994 |
| Most Forested European Countries | 0 | - | 4.80 | 74,860 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,043 |
