| Europe Map Quiz | 0 | - | 5.00 | 4,285,634 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,181,595 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,042,208 |
| Counties of England | 0 | - | 4.96 | 689,053 |
| UK Cities Map Quiz | 0 | - | 4.94 | 432,901 |
| Countries That Border Russia | 0 | - | 4.98 | 425,507 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 385,638 |
| Countries Bordering France | 0 | - | 4.87 | 356,997 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 335,474 |
| Countries Bordering Germany | 0 | - | 4.99 | 340,304 |
| Counties of England Map Quiz | 0 | - | 4.97 | 286,511 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 303,626 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 284,790 |
| Biggest Cities in Germany | 0 | - | 4.95 | 262,660 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 221,820 |
| Europe Capital to Country | 0 | - | 4.99 | 219,564 |
| Official Cities in the UK | 0 | - | 4.87 | 231,821 |
| Countries Closest to Spain | 0 | - | 4.95 | 205,658 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 204,838 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 185,635 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 193,277 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 188,088 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 169,064 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 198,968 |
| Every European Country Shape | 0 | - | 4.95 | 171,115 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 176,899 |
| Countries Closest to Italy | 0 | - | 4.97 | 178,768 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 180,622 |
| Countries of the Soviet Union | 0 | - | 4.98 | 184,617 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 160,342 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 178,544 |
| European Countries with One Border | 0 | - | 4.96 | 150,346 |
| Counties of Ireland | 0 | - | 4.89 | 158,929 |
| Countries that Border Poland | 0 | - | 4.99 | 158,445 |
| Countries of Europe After World War II | 0 | - | 4.98 | 170,491 |
| Three Band Flags of Europe | 0 | - | 4.97 | 160,706 |
| The Only European Country ... | 0 | - | 4.94 | 177,988 |
| France Cities Map Quiz | 0 | - | 4.95 | 147,768 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 142,099 |
| Random European Capital to Country | 0 | - | 4.97 | 152,459 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 133,520 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 128,074 |
| UK Immigration by Country | 0 | - | 4.95 | 125,012 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 133,437 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 138,265 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 144,248 |
| Germany Country Quiz | 0 | - | 4.82 | 139,960 |
| Regions of France Map Quiz | 0 | - | 4.96 | 127,220 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 147,591 |
| Champions League Winners | 0 | - | 4.91 | 850,921 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 739,050 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 583,637 |
| Ultimate Harry Potter Name Game | 0 | - | 4.95 | 463,314 |
| Olympian Gods Quiz | 0 | - | 4.96 | 456,899 |
| English Monarchs Quiz | 0 | - | 4.91 | 446,320 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 456,735 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 398,957 |
| Prime Ministers of the UK | 0 | - | 4.95 | 380,574 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 348,647 |
| 2025 Football League Teams | 0 | - | 4.94 | 344,377 |
| Name that Greek Letter | 0 | - | 4.94 | 295,674 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 273,472 |
| Groups of Things - Harry Potter | 0 | - | 4.85 | 260,474 |
| Beatles Songs Quiz | 0 | - | 4.95 | 205,966 |
| Official European Union Languages | 0 | - | 4.98 | 200,083 |
| Figures from Greek Mythology | 0 | - | 4.92 | 169,304 |
| European Countries in their Native Language | 0 | - | 4.99 | 143,778 |
| Countries of Europe by Population | 0 | - | 4.98 | 126,123 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 139,123 |
| Random European Country to Capital | 0 | - | 4.92 | 134,772 |
| States of Germany Map Quiz | 0 | - | 4.91 | 120,075 |
| Eastern Europe Map Quiz | 0 | - | 4.89 | 115,568 |
| EU Capitals with No Hints | 0 | - | 4.96 | 124,180 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 115,912 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 127,324 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 135,025 |
| Pixelated Europe Map | 0 | - | 4.90 | 109,259 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 101,618 |
| States of Germany | 0 | - | 4.93 | 123,287 |
| Russia Country Quiz | 0 | - | 4.84 | 103,026 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 105,836 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 105,023 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 111,282 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 115,369 |
| Countries Bordering Austria | 0 | - | 4.97 | 109,928 |
| Flags of Countries That Border France | 0 | - | 4.90 | 112,323 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 118,477 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 99,857 |
| Countries that Border Hungary | 0 | - | 4.98 | 96,112 |
| Biggest English Cities by Century | 0 | - | 4.90 | 99,513 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 120,555 |
| Random European City to Country | 0 | - | 4.72 | 106,181 |
| Slavic Countries | 0 | - | 4.96 | 100,291 |
| European Cities by Clue | 0 | - | 4.72 | 84,986 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 97,312 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 83,312 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 99,772 |
| Which City in Europe? | 0 | - | 4.84 | 97,292 |
| World Capitals Closest to London | 0 | - | 4.90 | 93,308 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 93,205 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 87,023 |
| Federal Subjects of Russia | 0 | - | 4.95 | 112,119 |
| Countries Bordering Serbia | 0 | - | 4.95 | 82,929 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 103,695 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 88,476 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 115,401 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,742 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 75,848 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 86,122 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,845 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 91,922 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,123 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,407 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,405 |
| Parts of the United Kingdom | 0 | - | 4.88 | 83,743 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 81,925 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,566 |
| Monarchies of Europe | 0 | - | 4.88 | 86,872 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,085 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,214 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 78,684 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 76,497 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 92,956 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,621 |
| European Coastal Capitals | 0 | - | 4.95 | 76,988 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 74,396 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 64,758 |
| Denmark Country Quiz | 0 | - | 4.79 | 69,554 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,881 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,833 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 74,586 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 76,842 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 71,031 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.97 | 77,849 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 66,571 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 56,919 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.88 | 50,877 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 56,213 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 75,870 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 56,380 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,567 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 55,977 |
| Biggest Trading Partners - Germany | 0 | - | 4.98 | 62,386 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.92 | 46,403 |
| Countries Closest to Iceland | 0 | - | 4.87 | 62,678 |
| Countries That Use the Euro | 0 | - | 4.92 | 62,624 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 43,881 |
| Biggest Trading Partners - Spain | 0 | - | 4.90 | 50,233 |
| Cantons of Switzerland | 0 | - | 4.96 | 40,160 |
| Moldova Country Quiz | 0 | - | 4.86 | 27,307 |
| US States Quiz | 0 | - | 5.00 | 14,708,048 |
| United States Map Quiz | 0 | - | 4.98 | 3,898,303 |
| Africa Map Quiz | 0 | - | 5.00 | 1,936,560 |
| Countries of Africa | 0 | - | 5.00 | 2,162,340 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,525,671 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,343,127 |
| South America Map Quiz | 0 | - | 5.00 | 1,418,392 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,280,007 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 850,465 |
| Countries of North America Quiz | 0 | - | 5.00 | 877,493 |
| Asia Map Quiz | 0 | - | 4.99 | 783,603 |
| Island Countries Quiz | 0 | - | 4.99 | 659,587 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 583,387 |
| Africa Capitals Quiz | 0 | - | 4.99 | 633,299 |
| Oceania Map Quiz | 0 | - | 4.97 | 567,013 |
| Asia Capitals Quiz | 0 | - | 4.98 | 592,736 |
| US States with an Empty Map | 0 | - | 5.00 | 553,023 |
| Flags of Asia Quiz | 0 | - | 4.99 | 523,317 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 458,487 |
| South America Capitals Quiz | 0 | - | 5.00 | 418,844 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 339,746 |
| Australia Map Quiz | 0 | - | 4.95 | 319,348 |
| Flags of Africa Quiz | 0 | - | 4.99 | 385,413 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 309,111 |
| Canada Provinces and Territories | 0 | - | 4.99 | 289,117 |
| Countries that Border China | 0 | - | 4.96 | 232,792 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 222,631 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 273,238 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 210,000 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 227,771 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 218,338 |
| Flags of Oceania | 0 | - | 5.00 | 214,710 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 195,222 |
| Countries Closest to Canada | 0 | - | 4.90 | 184,238 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 197,434 |
| Islands by Country #1 | 0 | - | 4.87 | 163,464 |
| Category Elimination - U.S. States #1 | 0 | - | 4.90 | 194,556 |
| North America Capitals Quiz | 0 | - | 4.99 | 185,682 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 172,649 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 184,355 |
| Countries of the Middle East | 0 | - | 4.96 | 172,789 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 177,926 |
| Provinces of Turkey | 0 | - | 4.95 | 177,148 |
| North America Map Quiz | 0 | - | 4.98 | 197,658 |
| U.S. States that Start with M | 0 | - | 4.91 | 150,210 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 167,764 |
| Countries Bordering India | 0 | - | 4.98 | 155,593 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 160,638 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,274 |
| Countries Closest to Australia | 0 | - | 4.99 | 145,296 |
