| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,283 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,767 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,964 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,319 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,141 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,474 |
| The Only European Country ... | 0 | - | 4.91 | 215,428 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,476 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,156 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,554 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,672 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,829 |
| Slavic Countries | 0 | - | 4.96 | 111,332 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,243 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,781 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,889 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,949 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,589 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,877 |
| Monarchies of Europe | 0 | - | 4.90 | 97,771 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,512 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,050 |
| European Countries with One Border | 0 | - | 4.97 | 182,241 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,098 |
| Countries That Border Russia | 0 | - | 4.98 | 460,578 |
| Countries Bordering France | 0 | - | 4.83 | 401,380 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,189 |
| UK Immigration by Country | 0 | - | 4.94 | 140,467 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,523 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,250 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,708 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,584 |
| Germany Country Quiz | 0 | - | 4.82 | 157,308 |
| Russia Country Quiz | 0 | - | 4.85 | 114,112 |
| Italy Country Quiz | 0 | - | 4.82 | 122,790 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,100 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,143 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,225 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,373 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,964 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,311 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,165 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,506 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,631 |
| Countries of Africa | 0 | - | 5.00 | 2,524,099 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,895 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,988 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,074 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,126 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,668 |
| Countries that Border Poland | 0 | - | 4.99 | 171,872 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,745 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,731 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,348 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,616 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,025 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,467 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,469 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,474 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,460 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,436 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,320 |
| Which City in Europe? | 0 | - | 4.83 | 107,065 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,295 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,333 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,239 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,280 |
| Countries that Beat China | 0 | - | 4.86 | 115,282 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,747 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,694 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,558 |
| Counties of England | 0 | - | 4.97 | 793,245 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,585 |
| Europe Capital to Country | 0 | - | 4.99 | 249,118 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,305 |
| European Capitals by Map | 0 | - | 4.99 | 138,026 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,699 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,070 |
| European Coastal Capitals | 0 | - | 4.95 | 90,199 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,103 |
| Countries of the Middle East | 0 | - | 4.96 | 200,070 |
| African Island Countries | 0 | - | 4.96 | 101,247 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,719 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,059 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,423 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,073 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,866 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,362 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,315 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,442 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,592 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,989 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,786 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,803 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,652 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,903 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,430 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,839 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,587 |
| Random European Flag to Country | 0 | - | 4.89 | 181,667 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,177 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,159 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,656 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,578 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,783 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,606 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,435 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,071 |
| Official Cities in the UK | 0 | - | 4.89 | 282,429 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,770 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,972 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,059 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,963 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,660 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,792 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,031 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,796 |
| Monarchies of Asia | 0 | - | 4.97 | 70,877 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,691 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,870 |
| The Only African Country ... | 0 | - | 4.99 | 128,771 |
| The Only American Country ... | 0 | - | 4.92 | 121,243 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,961 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,527 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,596 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,721 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,526 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,795 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,005 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,442 |
| Countries that Beat France | 0 | - | 4.49 | 75,512 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,930 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,312 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,769 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,639 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,406 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,323 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,645 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,585 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,758 |
| Random European City to Country | 0 | - | 4.69 | 117,217 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,406 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,959 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,471 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,926 |
| Central American Countries | 0 | - | 4.98 | 155,641 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,142 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,560 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,789 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,244 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,797 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,592 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,852 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,188 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,536 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,185 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,024 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,808 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,581 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,723 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,566 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,125 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,236 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,781 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,678 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,427 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,819 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,623 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,196 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,719 |
| Japan Country Quiz | 0 | - | 4.93 | 142,018 |
| Russia A-Z | 0 | - | 4.46 | 27,204 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,964 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,294 |
| Syria Country Quiz | 0 | - | 4.81 | 32,583 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,681 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,146 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,925 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,151 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,686 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,514 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,605 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,982 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,389 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,997 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,420 |
| Random European Capital to Country | 0 | - | 4.98 | 190,258 |
| Random European Country to Capital | 0 | - | 4.93 | 161,451 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,949 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,057 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,059 |
| Most Forested European Countries | 0 | - | 4.80 | 75,157 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,240 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,320 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,585 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,205 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,484 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,354 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,788 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,001 |
