| Olympian Gods Quiz | 0 | - | 4.96 | 495,719 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.53 | 56,149 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,651 |
| Name that Greek Letter | 0 | - | 4.94 | 321,564 |
| Figures from Greek Mythology | 0 | - | 4.91 | 184,851 |
| The Trojan War | 0 | - | 4.83 | 39,419 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,485 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,320 |
| Ancient Greek Words | 0 | - | 4.92 | 110,635 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,375 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,652,333 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 189,759 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,874 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,371 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,333 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,063 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,054 |
| Name the English Monarchs | 0 | - | 4.92 | 497,727 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,509 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,023 |
| Roman Emperors | 0 | - | 4.95 | 118,410 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,878 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,124 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,760 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,765 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,864 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,423 |
| Roman to Greek God | 0 | - | 4.52 | 122,174 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,251 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 76,714 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,888 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,776 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,221 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,407 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,464 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,061 |
| The Only European Country ... | 0 | - | 4.91 | 213,701 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,452 |
| History of Russia Quiz | 0 | - | 4.49 | 31,784 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,007 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,150 |
| History of Italy | 0 | - | 4.55 | 31,809 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,597 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,476 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,974 |
| Counties of England | 0 | - | 4.97 | 788,888 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,376 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.44 | 112,095 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,606 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,646 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 303,312 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,376 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,302 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,670 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,013 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,226 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,313 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,443 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,798 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,711 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,757 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,752 |
| Monarchies of Europe | 0 | - | 4.90 | 97,279 |
| European Countries with One Border | 0 | - | 4.97 | 181,564 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,455 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,184 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,213 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,153 |
| Slavic Countries | 0 | - | 4.96 | 110,817 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,879 |
| Countries That Border Russia | 0 | - | 4.98 | 458,792 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,151 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,241 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,068 |
| Countries Bordering France | 0 | - | 4.85 | 398,531 |
| History of France | 0 | - | 4.59 | 55,973 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,644 |
| States of Germany | 0 | - | 4.96 | 149,950 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,990 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,926 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,419 |
| Can You Name All Of One Direction's Songs? | 0 | - | 4.51 | 95,980 |
| Regions of Italy | 0 | - | 4.92 | 74,656 |
| Byzantine History | 0 | - | 4.91 | 28,606 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,780 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,265 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,098 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,879 |
| Harry Potter A-Z | 0 | - | 4.42 | 218,011 |
| Title in the Lyrics #2 - The Beatles | 0 | - | 4.56 | 93,299 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,164 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,744 |
| Geography of the British Empire | 0 | - | 4.48 | 39,467 |
| Champions League Winners | 0 | - | 4.92 | 995,898 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,826 |
| U.S. Vice Presidents | 0 | - | 4.41 | 134,873 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 107,919 |
| U.S. Presidents by Event | 0 | - | 4.58 | 33,437 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 92,978 |
| Presidential Middle Names | 0 | - | 4.41 | 59,681 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 52,707 |
| Assassinated U.S. Presidents | 0 | - | 4.61 | 93,792 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,158 |
| U.S. President Scramble | 0 | - | 4.40 | 116,178 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,206 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,088 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,210 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,087 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,777 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,821 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,775 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,417 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,120 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,087 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,933 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,593 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,169 |
| Countries that Border Poland | 0 | - | 4.99 | 171,299 |
| Russia Country Quiz | 0 | - | 4.85 | 113,606 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,357 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,856 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,347 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,827 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,670 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,018 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,600 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,528 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,710 |
| History of Austria | 0 | - | 4.70 | 17,742 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,374 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,747 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,139 |
| Departments of France | 0 | - | 4.93 | 52,749 |
| Geography of the French Empire | 0 | - | 4.48 | 26,923 |
| The French Revolution | 0 | - | 4.46 | 23,773 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,504 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,573 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,663 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,621 |
| Germany Country Quiz | 0 | - | 4.82 | 156,481 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,108 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,380 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,327 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,205 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,437 |
| History of Germany | 0 | - | 4.39 | 52,609 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,286 |
| Mythology A-Z | 0 | - | 4.31 | 36,982 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,664 |
| Counties of Ireland | 0 | - | 4.92 | 192,971 |
| Italy Country Quiz | 0 | - | 4.82 | 122,149 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,321 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,031 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,423 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,930 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,846 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,255 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,355 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,526 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,656 |
| Roman Names for Places | 0 | - | 4.62 | 57,862 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,376 |
| History of The Netherlands | 0 | - | 4.46 | 17,305 |
| The Vikings! | 0 | - | 4.45 | 28,240 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,814 |
| The Portuguese Empire | 0 | - | 4.54 | 11,987 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,645 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,929 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,596 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,015 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,229 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,441 |
| Arthurian Legend | 0 | - | 4.33 | 25,049 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,201 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,811 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,539 |
| Monty Python Quotes | 0 | - | 4.88 | 42,318 |
| Roald Dahl Books | 0 | - | 4.44 | 33,931 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,193 |
| Name the Harry Potter Books | 0 | - | 4.31 | 277,252 |
| Harry Potter Spells | 0 | - | 4.32 | 138,960 |
| Harry Potter Places | 0 | - | 4.34 | 107,533 |
| Harry Potter - Order of the Phoenix Members | 0 | - | 4.06 | 42,816 |
| Harry Potter Creatures | 0 | - | 4.29 | 63,520 |
| Word Scramble - Harry Potter Characters | 0 | - | 4.19 | 60,438 |
| Harry Potter Characters by Screen Time | 0 | - | 4.29 | 146,962 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,685 |
| British History A-Z #1 | 0 | - | 4.45 | 45,792 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,071 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,289 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,307 |
| Medieval English History | 0 | - | 4.53 | 43,306 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,948 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,826 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,073 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,457 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,682 |
