| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,711 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,527 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,961 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,972 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,997 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,707 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,087 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,995 |
| Real Madrid 2010s Starting XI | 0 | - | 4.90 | 69,067 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,013 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,578 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,525 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,607 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,965 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,433 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,544 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,623 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,692 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 146,029 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 75,565 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,355 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 127,023 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,538 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,169 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,977 |
| Europe Capital to Country | 0 | - | 4.99 | 252,540 |
| Cities in European History #1 | 0 | - | 4.63 | 134,725 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,960 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,258 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,579 |
| European Capitals by Map | 0 | - | 4.99 | 142,491 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,710 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,446 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,895 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,754 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,504 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,102 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,968 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,368 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,201 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,699 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,895 |
| European Coastal Capitals | 0 | - | 4.95 | 91,478 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,819 |
| The Only European Country ... | 0 | - | 4.91 | 219,517 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,185 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,809 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,653 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,324 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,796 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,598 |
| Monarchies of Europe | 0 | - | 4.90 | 99,016 |
| European Countries with One Border | 0 | - | 4.97 | 183,999 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,710 |
| Name a City - European Countries | 0 | - | 4.89 | 66,369 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,344 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,899 |
| Slavic Countries | 0 | - | 4.96 | 112,488 |
| Countries That Border Russia | 0 | - | 4.98 | 464,863 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,568 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,793 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,394 |
| Countries Bordering France | 0 | - | 4.83 | 405,296 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,958 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,186 |
| Official Cities in the UK | 0 | - | 4.89 | 286,821 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,779 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,608 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,250 |
| Counties of England | 0 | - | 4.97 | 804,083 |
| The Jimmy Carter Presidency | 0 | - | 4.41 | 19,244 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,831 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,040 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,926 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,394 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,928 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,815 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,401 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,943 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,405 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,558 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,947 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,245 |
| Which City in Europe? | 0 | - | 4.83 | 107,990 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,302 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,099 |
| Random European Flag to Country | 0 | - | 4.90 | 184,447 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,678 |
| Countries that Border Poland | 0 | - | 4.99 | 173,326 |
| Russia Country Quiz | 0 | - | 4.83 | 115,424 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,342 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,729 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,207 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,822 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,896 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,085 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,628 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,084 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,056 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,194 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,982 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,026 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,973 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,510 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,207 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,554 |
| Germany Country Quiz | 0 | - | 4.82 | 159,028 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,211 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,106 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,467 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,051 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,936 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,678 |
| Counties of Ireland | 0 | - | 4.92 | 197,632 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,402 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,195 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,349 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,265 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,615 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,269 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,283 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 52,253 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,981 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,597 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,009 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,330 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,345 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,024 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,427 |
| FC Barcelona 2010s Starting XI | 0 | - | 4.65 | 73,339 |
| UK Immigration by Country | 0 | - | 4.94 | 141,871 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,231 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,103 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,761 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,985 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,602 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,922 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,583 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,128 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,389 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,835 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 407,900 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,761 |
| 2026–2027 English Premier League Teams | 0 | - | 4.84 | 872,864 |
| Malta Country Quiz | 0 | - | 4.81 | 31,255 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,629 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,103 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,523 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,921 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 90,096 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,682 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,820 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,967 |
| The Richard Nixon Presidency | 0 | - | 4.05 | 22,110 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 383,860 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 193,996 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,949 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,959 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,479 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,917 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,897 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,599 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 218,195 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,766 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,682 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,223 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,906 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,966 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,656 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 75,249 |
| Countries of the German Empire | 0 | - | 4.51 | 38,301 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,871 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,920 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,878 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,153 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 397,911 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 38,282 |
| Premier League Relegated Teams | 0 | - | 4.81 | 128,054 |
| Vatican City Country Quiz | 0 | - | 4.53 | 44,702 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,326 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 119,691 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,673 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,820 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 128,462 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,191 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,290 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 235,415 |
| European Cities by Clue | 0 | - | 4.70 | 89,211 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,967 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,820 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,346 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,031 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,301 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,964 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,533 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,622 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,470 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,240 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,232 |
| Random European City to Country | 0 | - | 4.69 | 118,534 |
