| Europe Map Quiz | 0 | - | 5.00 | 4,770,122 |
| Monarchies of Europe | 0 | - | 4.90 | 98,333 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 85,538 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,959 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,300 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,228 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,853 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,582 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,513 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,644 |
| The Only European Country ... | 0 | - | 4.91 | 217,333 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,535 |
| Name the English Monarchs | 0 | - | 4.91 | 503,826 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,988 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,136 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,524 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,897 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,412 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,319 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,342 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,188 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,848 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,538 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,381 |
| Slavic Countries | 0 | - | 4.96 | 111,869 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,184 |
| Counties of England | 0 | - | 4.97 | 798,664 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,009 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,911 |
| World Currency Quiz | 0 | - | 4.92 | 304,123 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,941 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,711 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,906 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,076 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,851 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,255 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,630 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,196 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,914 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,220 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,857 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,140 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,950 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,232 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,770 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,834 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,046 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,336 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,471 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,725 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,029 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,822 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,666 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,366 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,568 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,967 |
| European Countries with One Border | 0 | - | 4.97 | 183,096 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,874 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,715 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,266 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,949 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,078 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,776 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,127 |
| States of Germany | 0 | - | 4.95 | 153,133 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,266 |
| Regions of Italy | 0 | - | 4.92 | 76,216 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,404 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,352 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,387 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,139 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,743 |
| Champions League Winners | 0 | - | 4.92 | 1,009,606 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,676 |
| Monarchies of Asia | 0 | - | 4.97 | 71,210 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,008 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,469 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,629 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,959 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,520 |
| Richest Island Countries | 0 | - | 4.84 | 100,770 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,592 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,499 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,508 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,704 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,149 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,576 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,366 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,934 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,170 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,531 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,388 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,076 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,830 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,463 |
| European Geography By Letter - O | 0 | - | 4.29 | 62,954 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,100 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,482 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,388 |
| European Geography A-Z | 0 | - | 4.29 | 49,356 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,673 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,552 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,327 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,930 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,397 |
| Russia Country Quiz | 0 | - | 4.83 | 114,680 |
| Countries That Border Russia | 0 | - | 4.98 | 462,757 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,456 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,410 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,760 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,102 |
| Departments of France | 0 | - | 4.93 | 54,421 |
| Countries Bordering France | 0 | - | 4.83 | 403,480 |
| Germany Country Quiz | 0 | - | 4.83 | 158,150 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,597 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,598 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,635 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,335 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,610 |
| History of The Netherlands | 0 | - | 4.46 | 17,480 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,097 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,175 |
| British Acronyms | 0 | - | 4.40 | 45,845 |
| British Monopoly Board | 0 | - | 4.52 | 41,192 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,929 |
| England or Wales? | 0 | - | 4.94 | 45,793 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,953 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,158 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,317 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,063 |
| Japanese Companies | 0 | - | 4.28 | 34,252 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,432 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,048 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,413 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,250 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,509 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,562 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,396 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,049 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,177 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,501 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,616 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,337 |
| Countries that Border Poland | 0 | - | 4.99 | 172,582 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,968 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,440 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,407 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,648 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,849 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,645 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,957 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,278 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,305 |
| Counties of Ireland | 0 | - | 4.92 | 195,991 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,015 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,314 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,327 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,220 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,786 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,986 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,660 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,375 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,323 |
| History of Russia Quiz | 0 | - | 4.47 | 31,947 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,921 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,878 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,727 |
| Name that Greek Letter | 0 | - | 4.93 | 324,134 |
| History of Italy | 0 | - | 4.55 | 32,049 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,717 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,294 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,950 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,839 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,759 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,636 |
| World's Biggest Airlines | 0 | - | 4.42 | 125,498 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,741 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,919 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,425 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,133 |
| Russian History A-Z | 0 | - | 4.35 | 31,844 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,042 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,173 |
| The Trojan War | 0 | - | 4.83 | 39,794 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,213 |
| Famous Irish People | 0 | - | 4.05 | 46,021 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,641 |
| Roman Emperors | 0 | - | 4.95 | 120,367 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,726 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,544 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,719 |
| People on Money - England | 0 | - | 4.29 | 16,623 |
| British Geography A-Z | 0 | - | 4.42 | 19,555 |
| British History A-Z #1 | 0 | - | 4.45 | 46,574 |
| London A-Z | 0 | - | 4.10 | 40,811 |
| Busiest Container Ports | 0 | - | 4.11 | 37,430 |
| Most Valuable Sports Teams | 0 | - | 4.33 | 116,856 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,632 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,934 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,409 |
