| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,140 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,634 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,159 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,618 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,698,894 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,979 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,627 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,028 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,455 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 388,108 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 37,862 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.41 | 51,749 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,815 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,960 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,224 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,012 |
| Groups of Things - Harry Potter | 0 | - | 4.80 | 281,736 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,871 |
| Most Forested European Countries | 0 | - | 4.80 | 75,333 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,422 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,363 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 81,911 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,686 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,019 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,894 |
| Roman to Greek God | 0 | - | 4.52 | 122,830 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,995 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,576 |
| UK Immigration by Country | 0 | - | 4.94 | 140,910 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,809 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,652 |
| Name the English Monarchs | 0 | - | 4.91 | 502,698 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,213 |
| Countries of the Popes | 0 | - | 4.79 | 128,115 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,801 |
| Did You Even Watch - The Crown? | 0 | - | 4.34 | 11,234 |
| Every European Country Shape | 0 | - | 4.96 | 201,712 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,050 |
| Least Forested European Countries | 0 | - | 4.25 | 54,019 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,739 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,818 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,212 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,387 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,783 |
| The Trojan War | 0 | - | 4.83 | 39,729 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,475 |
| Name that Greek Letter | 0 | - | 4.93 | 323,465 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,442 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,857 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,773 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,536 |
| Roman Emperors | 0 | - | 4.95 | 120,057 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,126 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,868 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,284 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,126 |
| Monty Python Quotes | 0 | - | 4.88 | 42,465 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,417 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,509 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,734 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,496 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,810 |
| Presidential Middle Names | 0 | - | 4.41 | 60,258 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 381,598 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,346 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 304,965 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,599 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,993 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,434 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 70,015 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,494 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,492 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,551 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 318,608 |
| Random European Flag to Country | 0 | - | 4.89 | 182,473 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,938 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 95,017 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,023 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,150 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,475 |
| Countries of the German Empire | 0 | - | 4.51 | 37,940 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,209 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,867 |
| Ancient Greek Words | 0 | - | 4.93 | 111,615 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,000 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,882 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 42,939 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,138 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,784 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,353 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,876 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,407 |
| Harry Potter A-Z | 0 | - | 4.43 | 226,878 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,386 |
| Animals in British History | 0 | - | 4.43 | 26,006 |
| 2025–2026 English Premier League Teams | 0 | - | 4.85 | 859,581 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 53,823 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,446 |
| U.S. Vice Presidents | 0 | - | 4.39 | 136,273 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,259 |
| First Ladies of the United States | 0 | - | 4.28 | 85,642 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,955 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,228 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 77,097 |
| U.S. President Scramble | 0 | - | 4.40 | 116,778 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,199 |
| Add a Letter - Make a U.S. President | 0 | - | 4.57 | 23,965 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,306 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,893 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,265 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,828 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,270 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,580 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,715 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,630 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,216 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,381 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,575 |
| History of Russia Quiz | 0 | - | 4.47 | 31,918 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,603 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,748 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,810 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,166 |
| History of France | 0 | - | 4.59 | 56,982 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,639 |
| History of Italy | 0 | - | 4.55 | 31,975 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,902 |
| Byzantine History | 0 | - | 4.91 | 28,868 |
| Byzantine Emperors | 0 | - | 4.92 | 14,133 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,661 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,237 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 67,460 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,867 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,986 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,336 |
| Name the James Bond Movies | 0 | - | 4.56 | 158,529 |
| James Bond Trivia | 0 | - | 4.46 | 39,277 |
| Word Scramble - Harry Potter Characters | 0 | - | 4.20 | 60,877 |
| Harry Potter Characters by Screen Time | 0 | - | 4.27 | 148,206 |
| 100 Most Common Words in Beatles Songs | 0 | - | 4.52 | 25,550 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,352 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,484 |
| Geography of the British Empire | 0 | - | 4.48 | 39,674 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 62,086 |
| Pope Facts | 0 | - | 4.39 | 31,248 |
| Vietnam War Countries | 0 | - | 4.82 | 94,223 |
| History of India | 0 | - | 4.62 | 21,427 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,447 |
| Countries of Africa | 0 | - | 5.00 | 2,537,233 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,355 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,001 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,835 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,219 |
| African East Coast | 0 | - | 4.96 | 96,070 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,890 |
| History of South Africa | 0 | - | 4.60 | 17,689 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,387 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,702 |
| Australian Capitals | 0 | - | 4.92 | 62,722 |
| Australia Map Quiz | 0 | - | 4.95 | 344,628 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,943 |
| Flags of North and South America | 0 | - | 4.99 | 373,122 |
| History of Mexico | 0 | - | 4.58 | 15,309 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,846 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,315 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,559 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,715 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,515 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,344 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 627,690 |
| U.S. Presidential Running Mates | 0 | - | 4.40 | 28,636 |
| The George Washington Presidency | 0 | - | 4.03 | 14,547 |
| The Thomas Jefferson Presidency | 0 | - | 4.26 | 13,730 |
| Random U.S. Vice President to President | 0 | - | 4.39 | 30,652 |
| The John Adams Presidency | 0 | - | 4.12 | 8,748 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.35 | 16,935 |
| The Theodore Roosevelt Presidency | 0 | - | 4.39 | 7,744 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.34 | 18,324 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.36 | 21,678 |
| U.S. Vice Presidential Trivia | 0 | - | 4.26 | 12,854 |
| U.S. Presidents by Picture - Multiple Choice | 0 | - | 4.50 | 28,844 |
| Events in U.S. History | 0 | - | 4.41 | 28,672 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,114 |
| U.S. History for Dummies | 0 | - | 4.47 | 83,065 |
| The American Civil War | 0 | - | 4.62 | 52,420 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,425 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,536 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,576 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,448 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,273 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,655 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,214 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,044 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,266 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,136 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,487 |
| Official European Union Languages | 0 | - | 4.97 | 238,520 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,864 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,771 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,989 |
