| Olympian Gods Quiz | 0 | - | 4.96 | 502,120 |
| Ancient Greek Words | 0 | - | 4.93 | 111,997 |
| Figures from Greek Mythology | 0 | - | 4.91 | 187,880 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,048 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,301 |
| Byzantine History | 0 | - | 4.91 | 28,929 |
| Byzantine Emperors | 0 | - | 4.92 | 14,400 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,275 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,859 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,698 |
| Roman to Greek God | 0 | - | 4.52 | 123,058 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,659 |
| Roman History by Picture | 0 | - | 4.46 | 26,507 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,430 |
| Name that Greek Letter | 0 | - | 4.93 | 324,276 |
| Mythology A-Z | 0 | - | 4.31 | 37,307 |
| The Trojan War | 0 | - | 4.83 | 39,826 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,342 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,237 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,901 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,644 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,821 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,769 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,183 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,393 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,202 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 438,277 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 103,292 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,751 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,670 |
| Name the English Monarchs | 0 | - | 4.91 | 504,329 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,545 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,788 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,049 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,427 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,554 |
| Prime Ministers of the UK | 0 | - | 4.95 | 440,403 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,385 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,605 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,099 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,957 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,693 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,753 |
| Roman Emperors | 0 | - | 4.95 | 120,476 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,225 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,957 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,733 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,457 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,246 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,162 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,529 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,037 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,731 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,822 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,503 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,833 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,012 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,510 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,580 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,424 |
| The Only European Country ... | 0 | - | 4.91 | 217,613 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,589 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,632 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,722 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,657 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,476 |
| Slavic Countries | 0 | - | 4.96 | 111,962 |
| History of Russia Quiz | 0 | - | 4.47 | 31,962 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,708 |
| History of Italy | 0 | - | 4.55 | 32,072 |
| Italy A-Z | 0 | - | 4.49 | 58,484 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,736 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,312 |
| Counties of England | 0 | - | 4.97 | 799,511 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,983 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,736 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,280 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,632 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,566 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,045 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,096 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,935 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,808 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,049 |
| Monarchies of Europe | 0 | - | 4.90 | 98,411 |
| European Countries with One Border | 0 | - | 4.97 | 183,210 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,984 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,331 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,209 |
| Countries That Border Russia | 0 | - | 4.98 | 463,003 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,159 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,931 |
| Countries Bordering France | 0 | - | 4.83 | 403,743 |
| History of France | 0 | - | 4.61 | 57,319 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,285 |
| States of Germany | 0 | - | 4.95 | 153,433 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,330 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,409 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,844 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,526 |
| Regions of Italy | 0 | - | 4.92 | 76,362 |
| Italy Country Quiz | 0 | - | 4.77 | 123,675 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,479 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,584 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,460 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,212 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,420 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,948 |
| Geography of the British Empire | 0 | - | 4.48 | 39,756 |
| Champions League Winners | 0 | - | 4.92 | 1,010,561 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,710,822 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,315 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,406 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,321 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,209 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,545 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,677 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,210 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,579 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,857 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,469 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,631 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,191 |
| Countries that Border Poland | 0 | - | 4.99 | 172,666 |
| Russia Country Quiz | 0 | - | 4.83 | 114,761 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,013 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,683 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,513 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,469 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,431 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,707 |
| History of Austria | 0 | - | 4.70 | 17,919 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,891 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,799 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,701 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,250 |
| Departments of France | 0 | - | 4.93 | 54,566 |
| Geography of the French Empire | 0 | - | 4.45 | 27,162 |
| The French Revolution | 0 | - | 4.47 | 24,072 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,984 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,301 |
| French History Multiple Choice | 0 | - | 4.55 | 33,139 |
| Germany Country Quiz | 0 | - | 4.83 | 158,278 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,710 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,522 |
| Counties of Ireland | 0 | - | 4.92 | 196,212 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,447 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,629 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 39,682 |
| Geography of the Roman Empire | 0 | - | 4.56 | 52,012 |
| Roman Names for Places | 0 | - | 4.62 | 58,445 |
| History of The Netherlands | 0 | - | 4.46 | 17,494 |
| The Vikings! | 0 | - | 4.46 | 28,373 |
| The Portuguese Empire | 0 | - | 4.58 | 12,086 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,156 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,308 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,238 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,447 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,092 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,402 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,860 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,803 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 62,319 |
| Medieval English History | 0 | - | 4.53 | 43,582 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,222 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,009 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,833 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,046 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,765 |
| England or Wales? | 0 | - | 4.94 | 45,820 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,152 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,140 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,278 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,127 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,570 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,944 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,905 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,404 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,038 |
| Germany A-Z | 0 | - | 4.56 | 62,717 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,721 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,810 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,244 |
| History of Germany | 0 | - | 4.39 | 52,909 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,852 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,378 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,528 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,122 |
| Which City in Italy? | 0 | - | 4.68 | 90,336 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,783 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,011 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,565 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,866 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,109 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,779 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,580 |
| Roald Dahl Books | 0 | - | 4.44 | 34,090 |
| Shakespearean Phrases | 0 | - | 4.57 | 36,798 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.56 | 34,429 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,070 |
