| Olympian Gods Quiz | 0 | - | 4.96 | 503,095 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,914 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,844 |
| Name that Greek Letter | 0 | - | 4.93 | 324,718 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,429 |
| The Trojan War | 0 | - | 4.83 | 39,938 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,713 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,420 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,350 |
| Ancient Greek Words | 0 | - | 4.93 | 112,280 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,157 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,719,612 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 193,410 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,116 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,776 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,527 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,652 |
| Name the English Monarchs | 0 | - | 4.91 | 505,542 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,926 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,500 |
| Roman Emperors | 0 | - | 4.95 | 120,934 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,504 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,700 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,180 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,010 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,176 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,797 |
| Roman to Greek God | 0 | - | 4.52 | 123,232 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 379,478 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 77,584 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,340 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,261 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,786 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,967 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,786 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,295 |
| The Only European Country ... | 0 | - | 4.91 | 218,441 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,203 |
| History of Russia Quiz | 0 | - | 4.47 | 31,987 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,720 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,989 |
| History of Italy | 0 | - | 4.55 | 32,114 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,423 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,785 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,389 |
| Counties of England | 0 | - | 4.97 | 801,456 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,049 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.45 | 112,995 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 396,544 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,275 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 305,970 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 70,472 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,583 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,315 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,859 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,354 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,305 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,258 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,626 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,255 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,263 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,075 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,303 |
| Monarchies of Europe | 0 | - | 4.90 | 98,682 |
| European Countries with One Border | 0 | - | 4.97 | 183,535 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,284 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,314 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,968 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,655 |
| Slavic Countries | 0 | - | 4.96 | 112,207 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,012 |
| Countries That Border Russia | 0 | - | 4.98 | 463,997 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,342 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,606 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,388 |
| Countries Bordering France | 0 | - | 4.83 | 404,431 |
| History of France | 0 | - | 4.61 | 57,488 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,579 |
| States of Germany | 0 | - | 4.95 | 154,063 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,560 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,404 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,557 |
| Can You Name All Of One Direction's Songs? | 0 | - | 4.52 | 96,738 |
| Regions of Italy | 0 | - | 4.92 | 76,748 |
| Byzantine History | 0 | - | 4.91 | 28,995 |
| Byzantine Emperors | 0 | - | 4.93 | 14,518 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,667 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,056 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,633 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,394 |
| Groups of Things - Harry Potter | 0 | - | 4.77 | 282,484 |
| Harry Potter A-Z | 0 | - | 4.43 | 227,957 |
| Title in the Lyrics #2 - The Beatles | 0 | - | 4.57 | 94,200 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,440 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,131 |
| Geography of the British Empire | 0 | - | 4.48 | 39,820 |
| Champions League Winners | 0 | - | 4.92 | 1,013,634 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,311 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 109,221 |
| U.S. Presidents by Event | 0 | - | 4.58 | 35,126 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.62 | 94,473 |
| Presidential Middle Names | 0 | - | 4.41 | 60,627 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,579 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,832 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,591 |
| U.S. President Scramble | 0 | - | 4.40 | 117,361 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,590 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,669 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,604 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,295 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,639 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,811 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,204 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,505 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,490 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,833 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,851 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,646 |
| Countries that Border Poland | 0 | - | 4.99 | 172,981 |
| Russia Country Quiz | 0 | - | 4.83 | 115,162 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,152 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,419 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,355 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,639 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,905 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,512 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,998 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,979 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,932 |
| History of Austria | 0 | - | 4.70 | 17,958 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,017 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,881 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,852 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,542 |
| Departments of France | 0 | - | 4.93 | 54,893 |
| Geography of the French Empire | 0 | - | 4.45 | 27,198 |
| The French Revolution | 0 | - | 4.47 | 24,118 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,085 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,400 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,590 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,095 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,953 |
| Germany Country Quiz | 0 | - | 4.82 | 158,607 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,927 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,546 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,127 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,168 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,453 |
| History of Germany | 0 | - | 4.39 | 52,947 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,395 |
| Mythology A-Z | 0 | - | 4.31 | 37,354 |
| Counties of Ireland | 0 | - | 4.92 | 196,884 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,040 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,890 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,176 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,567 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,052 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,111 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,707 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,697 |
| Ancient Roman Trivia #2 | 0 | - | 4.60 | 44,115 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,163 |
| Roman Names for Places | 0 | - | 4.62 | 58,619 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,751 |
| History of The Netherlands | 0 | - | 4.46 | 17,530 |
| The Vikings! | 0 | - | 4.46 | 28,395 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,985 |
| The Portuguese Empire | 0 | - | 4.58 | 12,096 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,744 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,341 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,643 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,288 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,839 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,240 |
| Arthurian Legend | 0 | - | 4.33 | 25,160 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,493 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,952 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,029 |
| Monty Python Quotes | 0 | - | 4.89 | 42,585 |
| Roald Dahl Books | 0 | - | 4.45 | 34,116 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.56 | 34,462 |
| Name the Harry Potter Books | 0 | - | 4.31 | 280,398 |
| Harry Potter Spells | 0 | - | 4.33 | 139,970 |
| Harry Potter Places | 0 | - | 4.35 | 108,627 |
| Harry Potter - Order of the Phoenix Members | 0 | - | 4.06 | 43,175 |
| Harry Potter Creatures | 0 | - | 4.30 | 64,366 |
| Word Scramble - Harry Potter Characters | 0 | - | 4.20 | 61,061 |
| Harry Potter Characters by Screen Time | 0 | - | 4.28 | 148,690 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,810 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,914 |
| British History A-Z #1 | 0 | - | 4.45 | 47,119 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,223 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,884 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,010 |
| Medieval English History | 0 | - | 4.53 | 43,621 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,279 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,056 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,942 |
| Prime Ministers of the UK | 0 | - | 4.95 | 441,511 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,969 |
