| Olympian Gods Quiz | 0 | - | 4.96 | 499,760 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,542 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,371 |
| Name that Greek Letter | 0 | - | 4.93 | 323,168 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,533 |
| The Trojan War | 0 | - | 4.83 | 39,663 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,595 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,608 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,014 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,900 |
| Ancient Greek Words | 0 | - | 4.93 | 111,404 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,465 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,690,136 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,437 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,944 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 77,129 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,343 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,748 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,651 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,431 |
| Name the English Monarchs | 0 | - | 4.91 | 501,743 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,437 |
| Roman Emperors | 0 | - | 4.95 | 119,717 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,955 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,417 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,951 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,883 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,511 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,617 |
| Roman to Greek God | 0 | - | 4.52 | 122,677 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 378,554 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 77,259 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,629 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,761 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,073 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,695 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,914 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,637 |
| The Only European Country ... | 0 | - | 4.91 | 216,104 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,838 |
| History of Russia Quiz | 0 | - | 4.49 | 31,887 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,404 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,675 |
| History of Italy | 0 | - | 4.55 | 31,943 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,025 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,626 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,178 |
| Counties of England | 0 | - | 4.97 | 795,153 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,806 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.44 | 112,673 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 393,244 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,743 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 304,688 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,891 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,476 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,020 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,710 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,261 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,300 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,029 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,989 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,047 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,851 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,550 |
| Monarchies of Europe | 0 | - | 4.90 | 97,988 |
| European Countries with One Border | 0 | - | 4.97 | 182,557 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,365 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,052 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,059 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,801 |
| Slavic Countries | 0 | - | 4.96 | 111,521 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,541 |
| Countries That Border Russia | 0 | - | 4.98 | 461,229 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,764 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,735 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,215 |
| Countries Bordering France | 0 | - | 4.83 | 402,022 |
| History of France | 0 | - | 4.59 | 56,865 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,587 |
| States of Germany | 0 | - | 4.96 | 152,035 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,916 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,703 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,482 |
| Can You Name All Of One Direction's Songs? | 0 | - | 4.51 | 96,373 |
| Regions of Italy | 0 | - | 4.92 | 75,638 |
| Byzantine History | 0 | - | 4.91 | 28,761 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,967 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,704 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,076 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,887 |
| Harry Potter A-Z | 0 | - | 4.43 | 225,664 |
| Title in the Lyrics #2 - The Beatles | 0 | - | 4.57 | 93,666 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,312 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,337 |
| Geography of the British Empire | 0 | - | 4.48 | 39,637 |
| Champions League Winners | 0 | - | 4.92 | 1,004,409 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,650 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,568 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,294 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,640 |
| Presidential Middle Names | 0 | - | 4.41 | 60,131 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,213 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,471 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,369 |
| U.S. President Scramble | 0 | - | 4.40 | 116,673 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,576 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,192 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,971 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,829 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,057 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,295 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,363 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,734 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,417 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,771 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,846 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,186 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,410 |
| Countries that Border Poland | 0 | - | 4.99 | 172,100 |
| Russia Country Quiz | 0 | - | 4.85 | 114,318 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,743 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,494 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,366 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,258 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,117 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,307 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,817 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,752 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,278 |
| History of Austria | 0 | - | 4.70 | 17,839 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,729 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,634 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,217 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,514 |
| Departments of France | 0 | - | 4.93 | 53,867 |
| Geography of the French Empire | 0 | - | 4.45 | 27,032 |
| The French Revolution | 0 | - | 4.46 | 23,912 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,805 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,107 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,081 |
| French History Multiple Choice | 0 | - | 4.55 | 33,005 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,912 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,765 |
| Germany Country Quiz | 0 | - | 4.82 | 157,640 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,924 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,464 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,151 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,221 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,933 |
| History of Germany | 0 | - | 4.39 | 52,787 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,332 |
| Mythology A-Z | 0 | - | 4.31 | 37,182 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,762 |
| Counties of Ireland | 0 | - | 4.92 | 194,790 |
| Italy Country Quiz | 0 | - | 4.82 | 123,254 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,167 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,852 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,769 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,268 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,345 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,783 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,526 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,704 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,867 |
| Roman Names for Places | 0 | - | 4.62 | 58,200 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,534 |
| History of The Netherlands | 0 | - | 4.46 | 17,414 |
| The Vikings! | 0 | - | 4.46 | 28,322 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,416 |
| The Portuguese Empire | 0 | - | 4.58 | 12,053 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,176 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,705 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,416 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,130 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,706 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,805 |
| Arthurian Legend | 0 | - | 4.33 | 25,099 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,285 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,412 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,279 |
| Monty Python Quotes | 0 | - | 4.88 | 42,438 |
| Roald Dahl Books | 0 | - | 4.44 | 34,042 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,346 |
| Name the Harry Potter Books | 0 | - | 4.31 | 278,753 |
| Harry Potter Spells | 0 | - | 4.33 | 139,570 |
| Harry Potter Places | 0 | - | 4.34 | 108,162 |
| Harry Potter - Order of the Phoenix Members | 0 | - | 4.06 | 43,019 |
| Harry Potter Creatures | 0 | - | 4.29 | 63,996 |
| Word Scramble - Harry Potter Characters | 0 | - | 4.20 | 60,810 |
| Harry Potter Characters by Screen Time | 0 | - | 4.27 | 148,002 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,741 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,748 |
| British History A-Z #1 | 0 | - | 4.45 | 46,416 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,135 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,600 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,601 |
| Medieval English History | 0 | - | 4.53 | 43,475 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,110 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,929 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,498 |
