| Name the Popes Quiz | 0 | - | 4.47 | 137,576 |
| Countries of the Popes | 0 | - | 4.79 | 127,599 |
| Prime Ministers of the UK | 0 | - | 4.96 | 436,604 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,673,656 |
| Pope Facts | 0 | - | 4.39 | 31,131 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,128 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,329 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 190,676 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,377 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,848 |
| Soviet Leaders 1917–1991 | 0 | - | 4.43 | 94,673 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,832 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,789 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,965 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,274 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,204 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.41 | 51,594 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,254 |
| U.S. Presidents by Event | 0 | - | 4.58 | 33,924 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,322 |
| Presidential Middle Names | 0 | - | 4.41 | 59,924 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 380,360 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 52,979 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,200 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,279 |
| Play-Doh Presidents | 0 | - | 5.00 | 81,935 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,345 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,711 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,442 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,693 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,815 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 304,150 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,855 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,675 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,758 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,297 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,521 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,854 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,952 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,482 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,367 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,741 |
| Countries of the German Empire | 0 | - | 4.51 | 37,785 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,831 |
| Byzantine History | 0 | - | 4.91 | 28,702 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,266 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,642 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 386,801 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,801 |
| Country by Photo of its Leader | 0 | - | 4.74 | 123,616 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,308 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,680 |
| U.S. Vice Presidents | 0 | - | 4.39 | 135,628 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,197 |
| First Ladies of the United States | 0 | - | 4.28 | 85,373 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,871 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,160 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 76,668 |
| U.S. President Scramble | 0 | - | 4.40 | 116,461 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,083 |
| Add a Letter - Make a U.S. President | 0 | - | 4.57 | 23,883 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,776 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,775 |
| Did You Even Watch - The Crown? | 0 | - | 4.34 | 11,198 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,733 |
| Every European Country Shape | 0 | - | 4.96 | 200,821 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,780 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,059 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,408 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,390 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,569 |
| Name that Greek Letter | 0 | - | 4.93 | 322,526 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,672 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,417 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,341 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,839 |
| UK Immigration by Country | 0 | - | 4.94 | 140,251 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,938 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,650 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,785 |
| Name the English Monarchs | 0 | - | 4.92 | 500,073 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,029 |
| National Founders | 0 | - | 4.40 | 83,735 |
| U.S. Presidential Running Mates | 0 | - | 4.40 | 28,546 |
| The Thomas Jefferson Presidency | 0 | - | 4.26 | 13,690 |
| Random U.S. Vice President to President | 0 | - | 4.39 | 30,568 |
| The John Adams Presidency | 0 | - | 4.12 | 8,706 |
| The Theodore Roosevelt Presidency | 0 | - | 4.39 | 7,711 |
| U.S. Vice Presidential Trivia | 0 | - | 4.26 | 12,809 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,319 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,293 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,922 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,502 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 316,758 |
| Random European Flag to Country | 0 | - | 4.89 | 181,547 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,862 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,175 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,459 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,643 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,079 |
| Olympian Gods Quiz | 0 | - | 4.96 | 498,382 |
| The Trojan War | 0 | - | 4.83 | 39,561 |
| Ancient Greek Words | 0 | - | 4.93 | 111,094 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,150 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,059 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,278 |
| Roman Emperors | 0 | - | 4.95 | 119,230 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,600 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,634 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 79,882 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,342 |
| Monty Python Quotes | 0 | - | 4.88 | 42,374 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,253 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.44 | 112,301 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,862 |
| Animals in British History | 0 | - | 4.44 | 25,931 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,665 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,644 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 855,106 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 53,705 |
| Prime Ministers of Israel | 0 | - | 3.97 | 17,873 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,619 |
| George Washington... or George W. Bush? | 0 | - | 4.16 | 12,235 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,188 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,283 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 28,975 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.49 | 11,710 |
| The George Washington Presidency | 0 | - | 4.03 | 14,505 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.35 | 16,903 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.34 | 18,265 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.36 | 21,638 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,921 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,847 |
| Random European Countries on a Map | 0 | - | 4.97 | 282,644 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,628 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,655 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,877 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,487 |
| History of Russia Quiz | 0 | - | 4.49 | 31,844 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,203 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 93,778 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,453 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,148 |
| Roman to Greek God | 0 | - | 4.52 | 122,484 |
| History of Italy | 0 | - | 4.55 | 31,897 |
| Countries of the Italian Empire | 0 | - | 4.21 | 27,621 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,240 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,895 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,833 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,565 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,092 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,714 |
| Name the Harry Potter Books | 0 | - | 4.31 | 277,942 |
| Harry Potter Spells | 0 | - | 4.32 | 139,224 |
| Harry Potter Places | 0 | - | 4.34 | 107,814 |
| Harry Potter - Order of the Phoenix Members | 0 | - | 4.06 | 42,906 |
| Harry Potter Creatures | 0 | - | 4.29 | 63,739 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 61,802 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,141 |
| Vietnam War Countries | 0 | - | 4.83 | 93,889 |
| Communist Countries in History | 0 | - | 4.63 | 493,878 |
| History of India | 0 | - | 4.61 | 21,349 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,310 |
| Countries of Africa | 0 | - | 5.00 | 2,521,213 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,544 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,365 |
| History of South Africa | 0 | - | 4.60 | 17,636 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,532 |
| Australian Capitals | 0 | - | 4.92 | 62,657 |
| Australia Map Quiz | 0 | - | 4.94 | 343,255 |
| History of Mexico | 0 | - | 4.58 | 15,260 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,354 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,847 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,431 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,118 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 622,289 |
| U.S. Presidential Quotes | 0 | - | 4.37 | 44,406 |
| The George W. Bush Presidency | 0 | - | 4.06 | 32,129 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.69 | 19,980 |
| People in Pictures with Ronald Reagan | 0 | - | 4.35 | 40,539 |
| U.S. Presidents True or False | 0 | - | 3.96 | 15,557 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,087 |
| U.S. Presidential Last Names as Baby Names | 0 | - | 4.19 | 33,443 |
| Random U.S. Presidents by Picture | 0 | - | 4.39 | 65,988 |
| The Kennedy Family | 0 | - | 3.90 | 14,045 |
| U.S. History for Dummies | 0 | - | 4.47 | 82,729 |
| The American Civil War | 0 | - | 4.62 | 52,281 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,847 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,206 |
| Official European Union Languages | 0 | - | 4.97 | 237,646 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,308 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,663 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,755 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,539 |
| Most Forested European Countries | 0 | - | 4.80 | 75,102 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,570 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,002 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,413 |
| History of Austria | 0 | - | 4.70 | 17,800 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,034 |
