| Countries Bordering Serbia | 0 | - | 4.96 | 93,140 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,745 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,711 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,464 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,050 |
| Countries That Border Russia | 0 | - | 4.98 | 464,673 |
| Russia Country Quiz | 0 | - | 4.83 | 115,373 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,786 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,609 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,793 |
| Official European Union Languages | 0 | - | 4.97 | 239,908 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,729 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,124 |
| Countries that Border Poland | 0 | - | 4.99 | 173,247 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,313 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,043 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,234 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,669 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,068 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,045 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,997 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,392 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,347 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,316 |
| The Only European Country ... | 0 | - | 4.91 | 219,295 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,669 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,850 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,073 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,650 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,429 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,664 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,219 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,022 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,849 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,077 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,965 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,153 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,270 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,830 |
| Slavic Countries | 0 | - | 4.96 | 112,437 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,713 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,486 |
| Counties of England | 0 | - | 4.97 | 803,513 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,497 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,887 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,102 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,519 |
| Celtic Nations | 0 | - | 4.61 | 47,109 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,205 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,360 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,793 |
| Champions League Winners | 0 | - | 4.92 | 1,016,949 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,046 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,906 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,629 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,702 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,831 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,537 |
| Monarchies of Europe | 0 | - | 4.90 | 98,953 |
| European Countries with One Border | 0 | - | 4.97 | 183,910 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,623 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,981 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,459 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,725 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,898 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,931 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,051 |
| Albania Country Quiz | 0 | - | 4.54 | 39,276 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,484 |
| Ukraine Country Quiz | 0 | - | 4.43 | 48,011 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,800 |
| Romania Country Quiz | 0 | - | 4.63 | 54,163 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,518 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,728 |
| Countries Bordering France | 0 | - | 4.83 | 405,102 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,890 |
| States of Germany | 0 | - | 4.95 | 154,701 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,741 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,020 |
| Regions of Italy | 0 | - | 4.92 | 77,166 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,845 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,442 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,821 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,569 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,847 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,984 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,870 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,777 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,068 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,082 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,069 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,945 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,994 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,810 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,224 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,968 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,886 |
| Departments of France | 0 | - | 4.93 | 55,260 |
| Germany Country Quiz | 0 | - | 4.82 | 158,935 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,141 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,304 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,122 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,755 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,544 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,944 |
| Name the English Monarchs | 0 | - | 4.91 | 506,952 |
| England or Wales? | 0 | - | 4.94 | 45,990 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,290 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,757 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,380 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,724 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,374 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,769 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 123,021 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,991 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,165 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,721 |
| Slavic Languages | 0 | - | 4.67 | 54,726 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,935 |
| Poland Country Quiz | 0 | - | 4.20 | 63,766 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,029 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,886 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,087 |
| Montenegro Country Quiz | 0 | - | 4.61 | 23,877 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,475 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,108 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,982 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,185 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,520 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,740 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,406 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,853 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,596 |
| The Trojan War | 0 | - | 4.83 | 40,019 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,363 |
| Name that Greek Letter | 0 | - | 4.93 | 325,112 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,064 |
| Counties of Ireland | 0 | - | 4.92 | 197,451 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,750 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,300 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,229 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,497 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,636 |
| Roman Emperors | 0 | - | 4.95 | 121,316 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,212 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,927 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,648 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,233 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,387 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,134 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,506 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,119 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,081 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,101 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,346 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 407,430 |
| Malta Country Quiz | 0 | - | 4.81 | 31,247 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,846 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,912 |
| Famous Russians | 0 | - | 4.16 | 23,918 |
| History of Russia Quiz | 0 | - | 4.47 | 32,010 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,887 |
| Russian History A-Z | 0 | - | 4.35 | 32,259 |
| Estonia Country Quiz | 0 | - | 4.60 | 31,291 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,035 |
| History of Italy | 0 | - | 4.55 | 32,164 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,443 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,834 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,259 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,442 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,117 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,809 |
| Imagine Lyrics | 0 | - | 4.53 | 43,552 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,367 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,804 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,581 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,289 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,689 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,167 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,452 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,216 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,705 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,243 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,859 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,140 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,733 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,542 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,211 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,479 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,443 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,532 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,668 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,014 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,257 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,439 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,235 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,213 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,555 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,354 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,571 |
