| Olympian Gods Quiz | 0 | - | 4.96 | 502,335 |
| The Trojan War | 0 | - | 4.83 | 39,865 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,440 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,768 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,734 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,333 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,712 |
| Name that Greek Letter | 0 | - | 4.93 | 324,377 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,012 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,256 |
| Mythology A-Z | 0 | - | 4.31 | 37,317 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,812 |
| Byzantine History | 0 | - | 4.91 | 28,952 |
| Byzantine Emperors | 0 | - | 4.92 | 14,428 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,883 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,003 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,256 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,450 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,257 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,765 |
| Ancient Greek Words | 0 | - | 4.93 | 112,065 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,016 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 438,444 |
| Name the English Monarchs | 0 | - | 4.91 | 504,590 |
| Europe Map Quiz | 0 | - | 5.00 | 4,775,083 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,384 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,149 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,603 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,612 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,641 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,855 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,123 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,975 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,727 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,166 |
| Roman Emperors | 0 | - | 4.95 | 120,601 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,145 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,148 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,493 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,898 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,365 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,179 |
| The Only European Country ... | 0 | - | 4.91 | 217,809 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,850 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,744 |
| Roman to Greek God | 0 | - | 4.52 | 123,098 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 103,368 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,254 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,491 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,402 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,211 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,283 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,895 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,098 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,696 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,740 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,950 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,097 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,639 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,746 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,481 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,732 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,003 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,736 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,511 |
| Slavic Countries | 0 | - | 4.96 | 112,016 |
| History of Russia Quiz | 0 | - | 4.47 | 31,972 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,426 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 40,002 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,626 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,921 |
| History of Italy | 0 | - | 4.55 | 32,087 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,887 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,335 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,753 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,329 |
| Counties of England | 0 | - | 4.97 | 799,978 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,998 |
| Lord of the Rings Decoder | 0 | - | 4.61 | 42,715 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,634 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,985 |
| Champions League Winners | 0 | - | 4.92 | 1,011,207 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,234 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,452 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,383 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,163 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,008 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,913 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,116 |
| Monarchies of Europe | 0 | - | 4.90 | 98,463 |
| European Countries with One Border | 0 | - | 4.97 | 183,285 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,060 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,583 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,763 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,554 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,019 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,853 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,278 |
| Russia Country Quiz | 0 | - | 4.83 | 114,805 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,332 |
| Countries That Border Russia | 0 | - | 4.98 | 463,276 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,536 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,216 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,448 |
| History of Austria | 0 | - | 4.70 | 17,928 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,821 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,001 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,313 |
| Departments of France | 0 | - | 4.93 | 54,644 |
| Geography of the French Empire | 0 | - | 4.45 | 27,177 |
| The French Revolution | 0 | - | 4.47 | 24,083 |
| Countries Bordering France | 0 | - | 4.83 | 403,909 |
| History of France | 0 | - | 4.61 | 57,363 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,893 |
| Germany Country Quiz | 0 | - | 4.83 | 158,356 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,356 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,752 |
| States of Germany | 0 | - | 4.95 | 153,614 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,376 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,971 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,535 |
| Regions of Italy | 0 | - | 4.92 | 76,446 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,825 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,714 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,482 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,645 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,525 |
| The Vikings! | 0 | - | 4.46 | 28,378 |
| The Portuguese Empire | 0 | - | 4.58 | 12,088 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,193 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,710 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,386 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,498 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,255 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,187 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,425 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,992 |
| Geography of the British Empire | 0 | - | 4.48 | 39,784 |
| Medieval English History | 0 | - | 4.53 | 43,594 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,774 |
| England or Wales? | 0 | - | 4.94 | 45,833 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,279 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,181 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,115 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,712,606 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,378 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 508,348 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,232 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,563 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,697 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,550 |
| Countries that Border Poland | 0 | - | 4.99 | 172,732 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,040 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,179 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,830 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,502 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,760 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,938 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,736 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,004 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,321 |
| Countries that Beat France | 0 | - | 4.49 | 76,086 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,453 |
| French History Multiple Choice | 0 | - | 4.55 | 33,152 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,676 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,300 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,382 |
| Counties of Ireland | 0 | - | 4.92 | 196,349 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,076 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,490 |
| Ancient Roman Trivia #2 | 0 | - | 4.59 | 42,678 |
| Geography of the Roman Empire | 0 | - | 4.56 | 52,077 |
| Roman Names for Places | 0 | - | 4.62 | 58,513 |
| History of The Netherlands | 0 | - | 4.46 | 17,503 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,828 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,609 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,538 |
| Arthurian Legend | 0 | - | 4.33 | 25,136 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,824 |
| British Geography Quiz #1 | 0 | - | 4.55 | 53,462 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,531 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 379,260 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,979 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,868 |
| British History A-Z #1 | 0 | - | 4.45 | 46,620 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,828 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,235 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,020 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,822 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,858 |
| Prime Ministers of the UK | 0 | - | 4.95 | 440,704 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,868 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,081 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,271 |
| Countries that Beat China | 0 | - | 4.85 | 116,255 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 427,416 |
| Fictional Characters by U.S. State | 0 | - | 4.17 | 12,127 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,686 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,286 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,680 |
