| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,565 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,888 |
| Monarchies of Europe | 0 | - | 4.90 | 97,592 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,584 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,153 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,521 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,399 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,463 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,859 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,693 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,121 |
| The Only European Country ... | 0 | - | 4.91 | 214,810 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,111 |
| Name the English Monarchs | 0 | - | 4.92 | 499,510 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,004 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,617 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,492 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,024 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,608 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,099 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,682 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,028 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,102 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,607 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,412 |
| Slavic Countries | 0 | - | 4.96 | 111,135 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,704 |
| Counties of England | 0 | - | 4.97 | 791,731 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,958 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,662 |
| World Currency Quiz | 0 | - | 4.92 | 299,913 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,563 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,975 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,359 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,987 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,627 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,083 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,055 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,934 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,398 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,226 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,991 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,765 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,298 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,530 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,755 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,823 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,125 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,112 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,685 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,258 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,770 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,339 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,488 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,264 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,132 |
| European Countries with One Border | 0 | - | 4.97 | 181,989 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,876 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,381 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,202 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,955 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,434 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,618 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,067 |
| States of Germany | 0 | - | 4.96 | 150,835 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,272 |
| Regions of Italy | 0 | - | 4.92 | 75,045 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,038 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,986 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,633 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,259 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,602 |
| Champions League Winners | 0 | - | 4.92 | 999,697 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,145 |
| Monarchies of Asia | 0 | - | 4.97 | 70,766 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,572 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,349 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,582 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,886 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,748 |
| Richest Island Countries | 0 | - | 4.84 | 99,855 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,890 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 267,443 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,557 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,978 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,378 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,465 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,359 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,626 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,386 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,814 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,054 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,678 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,636 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,324 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,046 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,393 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,315 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,619 |
| European Geography A-Z | 0 | - | 4.28 | 49,087 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,621 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,667 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,245 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,168 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,936 |
| Russia Country Quiz | 0 | - | 4.85 | 113,943 |
| Countries That Border Russia | 0 | - | 4.98 | 460,016 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,024 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,150 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,590 |
| Departments of France | 0 | - | 4.93 | 53,151 |
| Countries Bordering France | 0 | - | 4.83 | 400,795 |
| Germany Country Quiz | 0 | - | 4.82 | 157,021 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,467 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,756 |
| Italy Country Quiz | 0 | - | 4.82 | 122,565 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,724 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,371 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,418 |
| History of The Netherlands | 0 | - | 4.46 | 17,351 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,319 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,940 |
| British Acronyms | 0 | - | 4.39 | 45,680 |
| British Monopoly Board | 0 | - | 4.52 | 41,084 |
| England or Wales? | 0 | - | 4.94 | 45,450 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,056 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,632 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,152 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,930 |
| Japanese Companies | 0 | - | 4.28 | 34,131 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,264 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,502 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,558 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,658 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,199 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,156 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,135 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,632 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,890 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,038 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,054 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,348 |
| Countries that Border Poland | 0 | - | 4.99 | 171,687 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,519 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,280 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,884 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,992 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,606 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,971 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,664 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,942 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,136 |
| Counties of Ireland | 0 | - | 4.92 | 193,781 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,597 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,780 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,088 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,262 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,988 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,953 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,968 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,642 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,477 |
| History of Russia Quiz | 0 | - | 4.49 | 31,829 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,700 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,634 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,496 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,881 |
| Name that Greek Letter | 0 | - | 4.93 | 322,298 |
| History of Italy | 0 | - | 4.55 | 31,877 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,542 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,067 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,681 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,665 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,417 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,610 |
| World's Biggest Airlines | 0 | - | 4.44 | 124,280 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,353 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,691 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,212 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,117 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,169 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,062 |
| The Trojan War | 0 | - | 4.83 | 39,531 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,008 |
| Famous Irish People | 0 | - | 4.05 | 45,894 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,218 |
| Roman Emperors | 0 | - | 4.95 | 119,017 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,075 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,491 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,041 |
| People on Money - England | 0 | - | 4.29 | 16,582 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,470 |
| British Geography A-Z | 0 | - | 4.41 | 19,453 |
| British History A-Z #1 | 0 | - | 4.45 | 46,259 |
| London A-Z | 0 | - | 4.10 | 40,680 |
| Busiest Container Ports | 0 | - | 4.11 | 37,324 |
| Most Valuable Sports Teams | 0 | - | 4.34 | 115,745 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,026 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,851 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,075 |
