| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,197 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,783 |
| Monarchies of Europe | 0 | - | 4.90 | 99,075 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,224 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,527 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,118 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,019 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,465 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,373 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,345 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,573 |
| The Only European Country ... | 0 | - | 4.91 | 219,721 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,904 |
| Name the English Monarchs | 0 | - | 4.91 | 507,580 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,677 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,233 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,629 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,835 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,580 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,395 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,938 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,309 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,694 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,421 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,948 |
| Slavic Countries | 0 | - | 4.96 | 112,549 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,526 |
| Counties of England | 0 | - | 4.97 | 804,639 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,971 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,455 |
| World Currency Quiz | 0 | - | 4.92 | 307,811 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,090 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,307 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,273 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,860 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,471 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,907 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,449 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,982 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,411 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,942 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,370 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,958 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,230 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,869 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,618 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,268 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,508 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,877 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,020 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,028 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,788 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,943 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,929 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,838 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,697 |
| European Countries with One Border | 0 | - | 4.97 | 184,091 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,807 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,620 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,227 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,013 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,618 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,861 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,038 |
| States of Germany | 0 | - | 4.95 | 155,016 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,847 |
| Regions of Italy | 0 | - | 4.92 | 77,304 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,952 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,651 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,922 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,680 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,877 |
| Champions League Winners | 0 | - | 4.92 | 1,018,513 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,154 |
| Monarchies of Asia | 0 | - | 4.97 | 71,640 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,378 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,396 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,451 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,741 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,256 |
| Richest Island Countries | 0 | - | 4.85 | 101,408 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,109 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,774 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,196 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,277 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,494 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,986 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,183 |
| European Geography By Letter - E | 0 | - | 4.23 | 120,642 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,796 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,462 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,255 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,796 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,451 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,799 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,736 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,217 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 52,043 |
| European Geography A-Z | 0 | - | 4.29 | 49,531 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,742 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 124,511 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,435 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,553 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,808 |
| Russia Country Quiz | 0 | - | 4.83 | 115,496 |
| Countries That Border Russia | 0 | - | 4.98 | 465,043 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,858 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,665 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,007 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,034 |
| Departments of France | 0 | - | 4.93 | 55,453 |
| Countries Bordering France | 0 | - | 4.83 | 405,459 |
| Germany Country Quiz | 0 | - | 4.82 | 159,128 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,291 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,337 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,474 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,275 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,793 |
| History of The Netherlands | 0 | - | 4.46 | 17,579 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,647 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,079 |
| British Acronyms | 0 | - | 4.40 | 45,988 |
| British Monopoly Board | 0 | - | 4.52 | 41,298 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,234 |
| England or Wales? | 0 | - | 4.94 | 46,087 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,561 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,834 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,620 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,988 |
| Japanese Companies | 0 | - | 4.29 | 34,402 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,647 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,309 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,423 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,080 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,741 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,776 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,769 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 192,068 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,416 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,845 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,086 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,326 |
| Countries that Border Poland | 0 | - | 4.99 | 173,391 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,372 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,410 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,128 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,245 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,314 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,074 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,250 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,592 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,248 |
| Counties of Ireland | 0 | - | 4.92 | 197,764 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,396 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,766 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,444 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,723 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,452 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,446 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 281,116 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,733 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,967 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,045 |
| History of Russia Quiz | 0 | - | 4.47 | 32,031 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,099 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,081 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,269 |
| Name that Greek Letter | 0 | - | 4.93 | 325,379 |
| History of Italy | 0 | - | 4.55 | 32,195 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,861 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,480 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,153 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 32,008 |
| Houses of British Monarchs | 0 | - | 4.54 | 66,043 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 408,329 |
| World's Biggest Airlines | 0 | - | 4.42 | 126,460 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 73,077 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 50,115 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,595 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,162 |
| Russian History A-Z | 0 | - | 4.35 | 32,324 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,787 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,263 |
| The Trojan War | 0 | - | 4.83 | 40,111 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,329 |
| Famous Irish People | 0 | - | 4.05 | 46,085 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,719 |
| Roman Emperors | 0 | - | 4.95 | 121,499 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,333 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,585 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,227 |
| People on Money - England | 0 | - | 4.29 | 20,918 |
| British Geography A-Z | 0 | - | 4.42 | 19,635 |
| British History A-Z #1 | 0 | - | 4.45 | 47,358 |
| London A-Z | 0 | - | 4.10 | 40,916 |
| Busiest Container Ports | 0 | - | 4.11 | 37,532 |
| Most Valuable Sports Teams | 0 | - | 4.33 | 117,664 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,779 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 23,014 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,654 |
