| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,564 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,779 |
| Monarchies of Europe | 0 | - | 4.90 | 97,590 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,580 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,146 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,518 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,395 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,453 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,848 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,690 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,118 |
| The Only European Country ... | 0 | - | 4.91 | 214,800 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,101 |
| Name the English Monarchs | 0 | - | 4.92 | 499,493 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,997 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,548 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,455 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,023 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,604 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,091 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,679 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,021 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,090 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,604 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,411 |
| Slavic Countries | 0 | - | 4.96 | 111,131 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,701 |
| Counties of England | 0 | - | 4.97 | 791,720 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,921 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,658 |
| World Currency Quiz | 0 | - | 4.92 | 299,898 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,559 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,973 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,357 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,985 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,624 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,083 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,052 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,933 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,396 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,223 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,990 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,763 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,281 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,526 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,753 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,822 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,124 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,108 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,673 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,258 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,764 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,331 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,482 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,261 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,130 |
| European Countries with One Border | 0 | - | 4.97 | 181,984 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,869 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,371 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,201 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,948 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,427 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,614 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,063 |
| States of Germany | 0 | - | 4.96 | 150,829 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,271 |
| Regions of Italy | 0 | - | 4.92 | 75,043 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,035 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,978 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,631 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,254 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,602 |
| Champions League Winners | 0 | - | 4.92 | 999,644 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,145 |
| Monarchies of Asia | 0 | - | 4.97 | 70,764 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,569 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,342 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,577 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,884 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,744 |
| Richest Island Countries | 0 | - | 4.84 | 99,852 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,890 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 267,409 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,553 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,975 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,377 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,460 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,356 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,625 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,386 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,813 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,053 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,676 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,633 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,322 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,045 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,389 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,309 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,618 |
| European Geography A-Z | 0 | - | 4.28 | 49,086 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,621 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,660 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,201 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,153 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,933 |
| Russia Country Quiz | 0 | - | 4.85 | 113,938 |
| Countries That Border Russia | 0 | - | 4.98 | 460,006 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,024 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,149 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,584 |
| Departments of France | 0 | - | 4.93 | 53,150 |
| Countries Bordering France | 0 | - | 4.83 | 400,789 |
| Germany Country Quiz | 0 | - | 4.82 | 157,013 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,461 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,754 |
| Italy Country Quiz | 0 | - | 4.82 | 122,563 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,724 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,368 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,418 |
| History of The Netherlands | 0 | - | 4.46 | 17,351 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,316 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,936 |
| British Acronyms | 0 | - | 4.39 | 45,679 |
| British Monopoly Board | 0 | - | 4.52 | 41,083 |
| England or Wales? | 0 | - | 4.94 | 45,448 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,049 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,630 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,141 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,927 |
| Japanese Companies | 0 | - | 4.28 | 34,131 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,262 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,498 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,555 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,657 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,198 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,134 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,116 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,630 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,887 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,037 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,050 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,342 |
| Countries that Border Poland | 0 | - | 4.99 | 171,683 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,518 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,266 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,882 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,988 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,604 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,970 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,659 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,941 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,131 |
| Counties of Ireland | 0 | - | 4.92 | 193,777 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,595 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,773 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,082 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,256 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,984 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,950 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,957 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,637 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,474 |
| 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 | 643,862 |
| Name that Greek Letter | 0 | - | 4.93 | 322,292 |
| 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 | 77,066 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,677 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,664 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,415 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,595 |
| World's Biggest Airlines | 0 | - | 4.44 | 124,279 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,345 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,688 |
| 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 | 82,163 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,062 |
| The Trojan War | 0 | - | 4.83 | 39,530 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,998 |
| Famous Irish People | 0 | - | 4.05 | 45,894 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,218 |
| Roman Emperors | 0 | - | 4.95 | 119,006 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,072 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,490 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,037 |
| People on Money - England | 0 | - | 4.29 | 16,581 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,468 |
| British Geography A-Z | 0 | - | 4.41 | 19,453 |
| British History A-Z #1 | 0 | - | 4.45 | 46,256 |
| London A-Z | 0 | - | 4.10 | 40,680 |
| Busiest Container Ports | 0 | - | 4.11 | 37,324 |
| Most Valuable Sports Teams | 0 | - | 4.34 | 115,733 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,026 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,850 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,016 |
