| Countries That Use the Euro | 0 | - | 4.96 | 103,102 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,663 |
| The Only European Country ... | 0 | - | 4.91 | 213,979 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,639 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,202 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,327 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,450 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,310 |
| Slavic Countries | 0 | - | 4.96 | 110,898 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,789 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,545 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,199 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,742 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,338 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,821 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,040 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,242 |
| Monarchies of Europe | 0 | - | 4.90 | 97,361 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,872 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,072 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,448 |
| European Countries with One Border | 0 | - | 4.97 | 181,682 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,586 |
| Countries That Border Russia | 0 | - | 4.98 | 459,037 |
| Countries Bordering France | 0 | - | 4.83 | 399,580 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,168 |
| UK Immigration by Country | 0 | - | 4.94 | 139,723 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,859 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,989 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,239 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,316 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,235 |
| Countries of Africa | 0 | - | 5.00 | 2,509,272 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,287 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,150 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,985 |
| Germany Country Quiz | 0 | - | 4.82 | 156,633 |
| Russia Country Quiz | 0 | - | 4.85 | 113,686 |
| Italy Country Quiz | 0 | - | 4.82 | 122,280 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,270 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,875 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,053 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,425 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,802 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,873 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,604 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,434 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,801 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,193 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,725 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,816 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,781 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,475 |
| Countries that Border Poland | 0 | - | 4.99 | 171,414 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,331 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,558 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,377 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,398 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,829 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,386 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,131 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,570 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,904 |
| Europe Capital to Country | 0 | - | 4.99 | 248,022 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,541 |
| European Capitals by Map | 0 | - | 4.99 | 136,445 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,258 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,670 |
| European Coastal Capitals | 0 | - | 4.95 | 89,818 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,944 |
| Countries of the Middle East | 0 | - | 4.96 | 199,035 |
| African Island Countries | 0 | - | 4.96 | 100,833 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,514 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,304 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,685 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,832 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,168 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,197 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,620 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,323 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,456 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,293 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,526 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,632 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,549 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,420 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,503 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,235 |
| Counties of England | 0 | - | 4.97 | 789,598 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,733 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,551 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,887 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,936 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,417 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,276 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,069 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,902 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,026 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,844 |
| Official Cities in the UK | 0 | - | 4.89 | 280,721 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,452 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,746 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,804 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,410 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,378 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,392 |
| Monarchies of Asia | 0 | - | 4.97 | 70,620 |
| Random European Flag to Country | 0 | - | 4.89 | 180,988 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,445 |
| The Only African Country ... | 0 | - | 4.99 | 128,394 |
| The Only American Country ... | 0 | - | 4.92 | 120,798 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,789 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,272 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,093 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,926 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,142 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,811 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,513 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,257 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,768 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,163 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,938 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,051 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,859 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,011 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,444 |
| Countries with Megacities | 0 | - | 4.99 | 247,266 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,288 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,094 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,715 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,019 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,271 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,066 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,696 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,812 |
| Central American Countries | 0 | - | 4.98 | 155,107 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,687 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,291 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,410 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,642 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,319 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,898 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,590 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,069 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,516 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,398 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,283 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,125 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,832 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,797 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,490 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,249 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,511 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,402 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,076 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,144 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,394 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,520 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,459 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,194 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,234 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,535 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,227 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,001 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,484 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,710 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,968 |
| Japan Country Quiz | 0 | - | 4.92 | 141,337 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,829 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,302 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,066 |
| Syria Country Quiz | 0 | - | 4.81 | 32,365 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,504 |
| Palau Country Quiz | 0 | - | 4.89 | 22,852 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,705 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,450 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,267 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,201 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,119 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,134 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,373 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,584 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,783 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,316 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,140 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,200 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,616 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,920 |
| Asia Map Quiz | 0 | - | 4.99 | 907,456 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,392 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,214 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,116 |
| Random European Capital to Country | 0 | - | 4.98 | 189,306 |
| Random European Country to Capital | 0 | - | 4.92 | 147,519 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,433 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,482 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,917 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,027 |
| Most Forested European Countries | 0 | - | 4.80 | 74,933 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,088 |
