| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,579 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,730 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,330 |
| The Only European Country ... | 0 | - | 4.91 | 213,484 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,312 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,268 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,691 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,027 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,136 |
| Slavic Countries | 0 | - | 4.96 | 110,769 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,580 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,190 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,264 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,707 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,099 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,247 |
| Monarchies of Europe | 0 | - | 4.90 | 97,207 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,955 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,210 |
| European Countries with One Border | 0 | - | 4.97 | 181,447 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,966 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,770 |
| UK Immigration by Country | 0 | - | 4.94 | 139,488 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,668 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,086 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,164 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,027 |
| Countries That Border Russia | 0 | - | 4.98 | 458,526 |
| Countries Bordering France | 0 | - | 4.85 | 396,216 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,679 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,930 |
| Germany Country Quiz | 0 | - | 4.82 | 156,402 |
| Russia Country Quiz | 0 | - | 4.85 | 113,554 |
| Italy Country Quiz | 0 | - | 4.82 | 122,072 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,970 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,788 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,997 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,711 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,829 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,155 |
| Countries of Africa | 0 | - | 5.00 | 2,504,311 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,063 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,754 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,775 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,143 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,034 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,038 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,602 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,646 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,644 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,360 |
| Countries that Border Poland | 0 | - | 4.99 | 171,205 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,152 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,460 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,125 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,333 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,754 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,162 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,042 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,006 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,050 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,721 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,424 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,580 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,515 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,352 |
| Counties of England | 0 | - | 4.97 | 788,307 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,648 |
| Europe Capital to Country | 0 | - | 4.99 | 247,279 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,286 |
| European Capitals by Map | 0 | - | 4.99 | 135,924 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,070 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,521 |
| European Coastal Capitals | 0 | - | 4.95 | 89,638 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,523 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,739 |
| Which City in Europe? | 0 | - | 4.83 | 106,546 |
| Countries of the Middle East | 0 | - | 4.96 | 198,697 |
| African Island Countries | 0 | - | 4.96 | 100,653 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,454 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,404 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,585 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,359 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,911 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,476 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,672 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,108 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,071 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,462 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,146 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,318 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,128 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,416 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,355 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,745 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,383 |
| Countries that Beat China | 0 | - | 4.86 | 114,592 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,404 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,056 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,171 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,803 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,683 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,897 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,764 |
| Official Cities in the UK | 0 | - | 4.89 | 280,135 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,801 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,328 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,643 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,702 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,257 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,294 |
| Monarchies of Asia | 0 | - | 4.97 | 70,538 |
| Random European Flag to Country | 0 | - | 4.89 | 180,722 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,377 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,537 |
| The Only African Country ... | 0 | - | 4.99 | 128,260 |
| The Only American Country ... | 0 | - | 4.92 | 120,657 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,734 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,200 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,921 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,827 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,009 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,681 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,477 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,000 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,561 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,948 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,873 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,640 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,837 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,643 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,762 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,022 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,267 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,299 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,352 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,288 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,052 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,611 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,784 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,085 |
| Random European City to Country | 0 | - | 4.69 | 116,221 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,653 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,608 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,766 |
| Central American Countries | 0 | - | 4.98 | 154,912 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,511 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,193 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,071 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,777 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,503 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,947 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,289 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,155 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,999 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,722 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,705 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,372 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,121 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,449 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,333 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,065 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,099 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,420 |
| Countries Bordering the EU | 0 | - | 4.75 | 72,303 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,169 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,418 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,114 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,943 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,405 |
| Countries that Beat France | 0 | - | 4.49 | 75,107 |
| Japan Country Quiz | 0 | - | 4.92 | 141,114 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,786 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,276 |
| Morocco Country Quiz | 0 | - | 4.81 | 45,977 |
| Syria Country Quiz | 0 | - | 4.81 | 32,261 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,451 |
| Palau Country Quiz | 0 | - | 4.89 | 22,816 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,505 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,251 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,052 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,055 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,868 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,980 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,102 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,489 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,063 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,859 |
| Countries with Megacities | 0 | - | 4.99 | 246,189 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,780 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,733 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,248 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,670 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,697 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,263 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,844 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,377 |
| Most Forested European Countries | 0 | - | 4.80 | 74,855 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,518 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,005 |
