| Countries that Border Hungary | 0 | - | 4.98 | 105,027 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,234 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,819 |
| Slavic Countries | 0 | - | 4.96 | 112,412 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,633 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,616 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,502 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,526 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,913 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,773 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,775 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,603 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,765 |
| Official European Union Languages | 0 | - | 4.97 | 239,869 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,697 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,040 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,295 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,797 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,059 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,041 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,922 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,329 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,335 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,244 |
| The Only European Country ... | 0 | - | 4.91 | 219,190 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,617 |
| History of Russia Quiz | 0 | - | 4.47 | 32,009 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,834 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,065 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,001 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,123 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,620 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,130 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,941 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,812 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,052 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,892 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,013 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,708 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,473 |
| Counties of England | 0 | - | 4.97 | 803,283 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,425 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,844 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,935 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,513 |
| Celtic Nations | 0 | - | 4.61 | 47,106 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,203 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,352 |
| Champions League Winners | 0 | - | 4.92 | 1,016,620 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,019 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,873 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,578 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,656 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,808 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,511 |
| Monarchies of Europe | 0 | - | 4.90 | 98,914 |
| European Countries with One Border | 0 | - | 4.97 | 183,862 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,583 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,934 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,425 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,603 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,852 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,899 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,021 |
| Geography of Russia | 0 | - | 4.57 | 21,606 |
| Countries That Border Russia | 0 | - | 4.98 | 464,606 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,474 |
| Ukraine Country Quiz | 0 | - | 4.43 | 48,000 |
| Romania Country Quiz | 0 | - | 4.63 | 54,154 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,690 |
| Countries Bordering France | 0 | - | 4.83 | 405,019 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,854 |
| States of Germany | 0 | - | 4.95 | 154,625 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,722 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,951 |
| Regions of Italy | 0 | - | 4.92 | 77,133 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,825 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,396 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,790 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,558 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,950 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,846 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,764 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,989 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,000 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,012 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,806 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,942 |
| Russia Country Quiz | 0 | - | 4.83 | 115,345 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,807 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,219 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,952 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,851 |
| Departments of France | 0 | - | 4.93 | 55,223 |
| Germany Country Quiz | 0 | - | 4.82 | 158,891 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,114 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,279 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,085 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,753 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,524 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,920 |
| Name the English Monarchs | 0 | - | 4.91 | 506,781 |
| England or Wales? | 0 | - | 4.94 | 45,982 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,234 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,755 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,367 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,723 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,360 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,759 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 122,650 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,976 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,129 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,699 |
| Slavic Languages | 0 | - | 4.67 | 54,713 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,928 |
| Countries that Border Poland | 0 | - | 4.99 | 173,213 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,645 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,959 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,883 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,080 |
| Montenegro Country Quiz | 0 | - | 4.61 | 23,874 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,473 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,121 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,105 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,965 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,163 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,500 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,728 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,368 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,763 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,578 |
| The Trojan War | 0 | - | 4.83 | 40,006 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,222 |
| Name that Greek Letter | 0 | - | 4.93 | 325,069 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,019 |
| Counties of Ireland | 0 | - | 4.92 | 197,398 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,746 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,275 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,212 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,443 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,612 |
| Roman Emperors | 0 | - | 4.95 | 121,272 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,179 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,904 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,634 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,182 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,370 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,114 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,467 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,107 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,072 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,089 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,326 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 407,186 |
| Malta Country Quiz | 0 | - | 4.81 | 31,242 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,834 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,882 |
| Famous Russians | 0 | - | 4.16 | 23,915 |
| Word Chain - Russia | 0 | - | 4.33 | 15,798 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,881 |
| Estonia Country Quiz | 0 | - | 4.60 | 31,279 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,911 |
| History of Italy | 0 | - | 4.55 | 32,159 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,408 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,829 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,247 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,433 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,108 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,766 |
| Imagine Lyrics | 0 | - | 4.53 | 43,544 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,348 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,793 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,513 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,271 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,667 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,123 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,199 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,193 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,668 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,222 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,837 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,123 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,710 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,536 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,199 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,473 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,437 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,514 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,606 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,002 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,237 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,434 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,224 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,198 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,545 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,337 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,560 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,753 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,483 |
