| Countries Bordering Serbia | 0 | - | 4.96 | 91,701 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,214 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,861 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,715 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,288 |
| Countries That Border Russia | 0 | - | 4.98 | 458,775 |
| Russia Country Quiz | 0 | - | 4.85 | 113,604 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,826 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,017 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,558 |
| Official European Union Languages | 0 | - | 4.97 | 236,457 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,655 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,043 |
| Countries that Border Poland | 0 | - | 4.99 | 171,294 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,355 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,667 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,755 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,847 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,598 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,526 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,877 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,209 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,520 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,452 |
| The Only European Country ... | 0 | - | 4.91 | 213,686 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,444 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,879 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,548 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,613 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,360 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,663 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,253 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,214 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,441 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,820 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,703 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,745 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,210 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,151 |
| Slavic Countries | 0 | - | 4.96 | 110,815 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,031 |
| Counties of England | 0 | - | 4.97 | 788,845 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,970 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,278 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,618 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,232 |
| Celtic Nations | 0 | - | 4.69 | 46,806 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,783 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,539 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,241 |
| Champions League Winners | 0 | - | 4.92 | 995,831 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,296 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,005 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,305 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,788 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,180 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,749 |
| Monarchies of Europe | 0 | - | 4.90 | 97,270 |
| European Countries with One Border | 0 | - | 4.97 | 181,556 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,397 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,180 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,870 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,365 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,331 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,061 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,728 |
| Albania Country Quiz | 0 | - | 4.54 | 38,627 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,839 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,294 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,004 |
| Romania Country Quiz | 0 | - | 4.63 | 53,324 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,149 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,064 |
| Countries Bordering France | 0 | - | 4.85 | 398,462 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,642 |
| States of Germany | 0 | - | 4.96 | 149,943 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,987 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,911 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,507 |
| Regions of Italy | 0 | - | 4.92 | 74,653 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,779 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,255 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,098 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,876 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,400 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,205 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,084 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,124 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,409 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,093 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,079 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,563 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,156 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,757 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,133 |
| Departments of France | 0 | - | 4.93 | 52,748 |
| Germany Country Quiz | 0 | - | 4.82 | 156,477 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,102 |
| Italy Country Quiz | 0 | - | 4.82 | 122,144 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,319 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,028 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,354 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,924 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,591 |
| Name the English Monarchs | 0 | - | 4.92 | 497,699 |
| England or Wales? | 0 | - | 4.94 | 45,299 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,408 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,437 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,775 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,965 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,818 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,939 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,772 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,927 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,758 |
| Slavic Languages | 0 | - | 4.67 | 53,955 |
| Slovenia Country Quiz | 0 | - | 4.52 | 30,462 |
| Poland Country Quiz | 0 | - | 4.22 | 62,651 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,334 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,412 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,651 |
| Montenegro Country Quiz | 0 | - | 4.60 | 23,525 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,212 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,506 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,370 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,742 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,498 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,572 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,321 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,188 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,435 |
| The Trojan War | 0 | - | 4.83 | 39,419 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,611 |
| Name that Greek Letter | 0 | - | 4.94 | 321,535 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,479 |
| Counties of Ireland | 0 | - | 4.92 | 192,963 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,423 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,421 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,844 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,249 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,021 |
| Roman Emperors | 0 | - | 4.95 | 118,401 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,810 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,639 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,238 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,220 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,437 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,807 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,535 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,429 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,675 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,679 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,739 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,959 |
| Malta Country Quiz | 0 | - | 4.81 | 30,817 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,321 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,069 |
| Famous Russians | 0 | - | 4.16 | 23,723 |
| History of Russia Quiz | 0 | - | 4.49 | 31,784 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,556 |
| Lithuania Country Quiz | 0 | - | 4.60 | 31,348 |
| Estonia Country Quiz | 0 | - | 4.60 | 30,846 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,647 |
| History of Italy | 0 | - | 4.55 | 31,806 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,133 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,476 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,320 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,974 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,374 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,308 |
| Imagine Lyrics | 0 | - | 4.53 | 43,057 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,535 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,928 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,021 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,443 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,348 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,852 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,781 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,657 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,182 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,827 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,637 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,600 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,003 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,271 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,978 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,603 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,929 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,966 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,569 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,758 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,362 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,653 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,923 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,734 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,382 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,438 |
