| Countries That Use the Euro | 0 | - | 4.96 | 103,096 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,656 |
| The Only European Country ... | 0 | - | 4.91 | 213,972 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,631 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,195 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,304 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,445 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,308 |
| Slavic Countries | 0 | - | 4.96 | 110,896 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,786 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,538 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,193 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,742 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,334 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,762 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,036 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,239 |
| Monarchies of Europe | 0 | - | 4.90 | 97,359 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,868 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,069 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,446 |
| European Countries with One Border | 0 | - | 4.97 | 181,680 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,584 |
| Countries That Border Russia | 0 | - | 4.98 | 459,031 |
| Countries Bordering France | 0 | - | 4.83 | 399,560 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,163 |
| UK Immigration by Country | 0 | - | 4.94 | 139,721 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,855 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,988 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,236 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,313 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,233 |
| Countries of Africa | 0 | - | 5.00 | 2,509,179 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,286 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,150 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,971 |
| Germany Country Quiz | 0 | - | 4.82 | 156,630 |
| Russia Country Quiz | 0 | - | 4.85 | 113,683 |
| Italy Country Quiz | 0 | - | 4.82 | 122,275 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,265 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,875 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,052 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,422 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,802 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,872 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,598 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,429 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,800 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,192 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,725 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,813 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,778 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,474 |
| Countries that Border Poland | 0 | - | 4.99 | 171,412 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,329 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,557 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,375 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,397 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,827 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,376 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,130 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,545 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,896 |
| Europe Capital to Country | 0 | - | 4.99 | 248,018 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,532 |
| European Capitals by Map | 0 | - | 4.99 | 136,434 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,255 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,669 |
| European Coastal Capitals | 0 | - | 4.95 | 89,813 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,935 |
| Countries of the Middle East | 0 | - | 4.96 | 199,031 |
| African Island Countries | 0 | - | 4.96 | 100,831 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,514 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,288 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,683 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,823 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,167 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,196 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,620 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,320 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,453 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,292 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,523 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,632 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,549 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,417 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,502 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,232 |
| Counties of England | 0 | - | 4.97 | 789,566 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,725 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,548 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,885 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,935 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,388 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,270 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,064 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,897 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,025 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,843 |
| Official Cities in the UK | 0 | - | 4.89 | 280,716 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,447 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,743 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,803 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,409 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,376 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,391 |
| Monarchies of Asia | 0 | - | 4.97 | 70,617 |
| Random European Flag to Country | 0 | - | 4.89 | 180,987 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,445 |
| The Only African Country ... | 0 | - | 4.99 | 128,393 |
| The Only American Country ... | 0 | - | 4.92 | 120,796 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,789 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,268 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,091 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,925 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,140 |
| 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 | 143,252 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,766 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,161 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,934 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,045 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,858 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,008 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,438 |
| Countries with Megacities | 0 | - | 4.99 | 247,249 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,283 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,089 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,706 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,010 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,269 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,056 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,695 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,812 |
| Central American Countries | 0 | - | 4.98 | 155,103 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,685 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,290 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,408 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,641 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,318 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,894 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,590 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,062 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,515 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,397 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,281 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,122 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,831 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,795 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,488 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,248 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,511 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,401 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,076 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,143 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,394 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,519 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,459 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,192 |
| 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 | 166,226 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,000 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,483 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,709 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,965 |
| Japan Country Quiz | 0 | - | 4.92 | 141,332 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,829 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,301 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,066 |
| Syria Country Quiz | 0 | - | 4.81 | 32,364 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,504 |
| Palau Country Quiz | 0 | - | 4.89 | 22,852 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,704 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,447 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,267 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,199 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,118 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,133 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,365 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,561 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,777 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,316 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,137 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,179 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,608 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,907 |
| Asia Map Quiz | 0 | - | 4.99 | 907,445 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,381 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,213 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,113 |
| Random European Capital to Country | 0 | - | 4.98 | 189,294 |
| Random European Country to Capital | 0 | - | 4.92 | 147,515 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,430 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,473 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,917 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,026 |
| Most Forested European Countries | 0 | - | 4.80 | 74,933 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,087 |
