| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,821 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,293 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,760 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,324 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,658,084 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,118 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,410 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,959 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,327 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 385,939 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,169 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 190,013 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,482 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,632 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,212 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,981 |
| Most Forested European Countries | 0 | - | 4.80 | 74,954 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,356 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,033 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,497 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,522 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,185 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,088 |
| Roman to Greek God | 0 | - | 4.52 | 122,269 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,030 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,350 |
| UK Immigration by Country | 0 | - | 4.94 | 139,760 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,333 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,210 |
| Name the English Monarchs | 0 | - | 4.92 | 498,316 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.40 | 51,501 |
| Name the Popes Quiz | 0 | - | 4.47 | 137,237 |
| Countries of the Popes | 0 | - | 4.79 | 127,290 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,363 |
| Every European Country Shape | 0 | - | 4.96 | 200,311 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,813 |
| Least Forested European Countries | 0 | - | 4.25 | 53,797 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,219 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,150 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,033 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,576 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,782 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,566 |
| The Trojan War | 0 | - | 4.83 | 39,460 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,393 |
| Name that Greek Letter | 0 | - | 4.94 | 321,809 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,240 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,666 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,196 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,098 |
| Roman Emperors | 0 | - | 4.95 | 118,590 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,427 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,171 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,571 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,357 |
| Monty Python Quotes | 0 | - | 4.88 | 42,333 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,428 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,976 |
| U.S. Vice Presidents | 0 | - | 4.41 | 135,045 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,013 |
| U.S. Presidents by Event | 0 | - | 4.58 | 33,584 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,052 |
| Presidential Middle Names | 0 | - | 4.41 | 59,742 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,716 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 52,784 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 303,464 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 93,873 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,764 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,191 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,476 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,182 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,541 |
| Random European Countries on a Map | 0 | - | 4.97 | 282,099 |
| Random European Flag to Country | 0 | - | 4.89 | 181,020 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,101 |
| Soviet Leaders 1917–1991 | 0 | - | 4.43 | 94,481 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,218 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,422 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,834 |
| Countries of the German Empire | 0 | - | 4.51 | 37,689 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,591 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,706 |
| Ancient Greek Words | 0 | - | 4.92 | 110,771 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,442 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,422 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,654 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,518 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,570 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,995 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,147 |
| Harry Potter A-Z | 0 | - | 4.42 | 218,152 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,549 |
| Animals in British History | 0 | - | 4.44 | 25,880 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 852,168 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,996 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,171 |
| First Ladies of the United States | 0 | - | 4.28 | 85,262 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,823 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,120 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 76,383 |
| U.S. President Scramble | 0 | - | 4.40 | 116,245 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,013 |
| Add a Letter - Make a U.S. President | 0 | - | 4.61 | 23,844 |
| Play-Doh Presidents | 0 | - | 5.00 | 81,722 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,709 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,718 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,696 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,651 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,584 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,454 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,542 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,219 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 315,886 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,839 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,447 |
| History of Russia Quiz | 0 | - | 4.49 | 31,801 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,911 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,282 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,662 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,933 |
| History of France | 0 | - | 4.59 | 56,159 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.53 | 56,199 |
| History of Italy | 0 | - | 4.55 | 31,836 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,821 |
| Byzantine History | 0 | - | 4.91 | 28,644 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,494 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,993 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 66,265 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,547 |
| Biggest British Empire Countries | 0 | - | 4.77 | 97,860 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,071 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,693 |
| James Bond Trivia | 0 | - | 4.46 | 39,159 |
| Word Scramble - Harry Potter Characters | 0 | - | 4.19 | 60,466 |
| Harry Potter Characters by Screen Time | 0 | - | 4.29 | 147,079 |
| 100 Most Common Words in Beatles Songs | 0 | - | 4.52 | 25,153 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,207 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,861 |
| Geography of the British Empire | 0 | - | 4.48 | 39,503 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 61,573 |
| Pope Facts | 0 | - | 4.39 | 31,059 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 53,196 |
| Vietnam War Countries | 0 | - | 4.83 | 93,663 |
| History of India | 0 | - | 4.61 | 21,296 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.68 | 55,193 |
| Countries of Africa | 0 | - | 5.00 | 2,510,024 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,953 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,369 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,877 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,652 |
| African East Coast | 0 | - | 4.96 | 95,124 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,007 |
| History of South Africa | 0 | - | 4.60 | 17,609 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,855 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,883 |
| Australian Capitals | 0 | - | 4.92 | 62,598 |
| Australia Map Quiz | 0 | - | 4.94 | 342,651 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,704 |
| Flags of North and South America | 0 | - | 4.99 | 367,844 |
| History of Mexico | 0 | - | 4.58 | 15,237 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,713 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,656 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,055 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,633 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,149 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,918 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 619,167 |
| U.S. Presidential Running Mates | 0 | - | 4.40 | 28,477 |
| The George Washington Presidency | 0 | - | 4.03 | 14,480 |
| The Thomas Jefferson Presidency | 0 | - | 4.26 | 13,665 |
| Random U.S. Vice President to President | 0 | - | 4.39 | 30,513 |
| The John Adams Presidency | 0 | - | 4.12 | 8,682 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.35 | 16,875 |
| The Theodore Roosevelt Presidency | 0 | - | 4.39 | 7,688 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.34 | 18,227 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.36 | 21,614 |
| U.S. Vice Presidential Trivia | 0 | - | 4.26 | 12,779 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 32,998 |
| U.S. History for Dummies | 0 | - | 4.47 | 82,521 |
| The American Civil War | 0 | - | 4.62 | 52,178 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,266 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,088 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,238 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,300 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,289 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,247 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,102 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,163 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,120 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,629 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,486 |
| Official European Union Languages | 0 | - | 4.97 | 237,043 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,762 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,578 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,568 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,699 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,482 |
| The Only European Country ... | 0 | - | 4.91 | 214,068 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,708 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,773 |
