| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,808,728 |
| Planets of the Solar System Quiz | 0 | - | 4.88 | 950,686 |
| Shakespeare's Plays Quiz | 0 | - | 4.36 | 318,286 |
| Letters of the Greek Alphabet | 0 | - | 4.93 | 521,714 |
| Olympian Gods Quiz | 0 | - | 4.95 | 417,333 |
| NATO Military Alphabet | 0 | - | 4.98 | 451,265 |
| English Monarchs Quiz | 0 | - | 4.83 | 398,294 |
| Famous Battles Quiz | 0 | - | 4.16 | 45,302 |
| Name the War Quiz | 0 | - | 4.30 | 181,103 |
| Communist Countries in History | 0 | - | 4.43 | 400,782 |
| Figures from Greek Mythology | 0 | - | 4.84 | 155,734 |
| Famous U.S. Generals | 0 | - | 4.16 | 36,091 |
| Roman Numeral Decoding Quiz | 0 | - | 4.80 | 355,984 |
| U.S. Presidents by State | 0 | - | 4.28 | 62,622 |
| U.S. Presidential Quotes | 0 | - | 4.29 | 40,852 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 210,650 |
| Popular Royal Names | 0 | - | 4.18 | 109,841 |
| Prime Ministers of the UK | 0 | - | 4.91 | 345,666 |
| Biggest US Cities by Decade | 0 | - | 4.94 | 136,970 |
| Countries by Military Spending | 0 | - | 4.91 | 148,355 |
| Name that Greek Letter | 0 | - | 4.90 | 264,752 |
| First Names of Painters | 0 | - | 4.34 | 53,592 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 135,201 |
| Countries in World War II | 0 | - | 4.43 | 712,671 |
| Deadliest U.S. Wars | 0 | - | 4.82 | 146,616 |
| Countries in World War I | 0 | - | 4.91 | 191,174 |
| Disney Animated Characters | 0 | - | 4.83 | 550,344 |
| Vietnam War Countries | 0 | - | 4.76 | 80,435 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 212,123 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 205,169 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 75,841 |
| Countries of the Soviet Union | 0 | - | 4.99 | 154,042 |
| Ultimate Harry Potter Name Game | 0 | - | 4.95 | 438,619 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 94,994 |
| Political Quotes Quiz | 0 | - | 4.02 | 18,269 |
| The American Revolution | 0 | - | 4.49 | 48,798 |
| Shakespeare Quotes Quiz | 0 | - | 4.39 | 59,324 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 243,049 |
| Political Movements by Country | 0 | - | 4.48 | 63,933 |
| Biggest English Cities by Century | 0 | - | 4.92 | 90,018 |
| WWII Trivia #1 | 0 | - | 4.32 | 135,399 |
| Notable People of WWII | 0 | - | 4.46 | 75,587 |
| Fictional Military Characters Quiz | 0 | - | 4.23 | 18,212 |
| Star Wars Quotes | 0 | - | 4.85 | 142,310 |
| Invasions | 0 | - | 4.52 | 84,512 |
| WWII Trivia #2 | 0 | - | 4.43 | 78,546 |
| World War I Quiz | 0 | - | 4.68 | 85,415 |
| First Names of U.S. Presidents | 0 | - | 4.83 | 310,094 |
| The Bill Clinton Presidency | 0 | - | 4.13 | 28,749 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 19,467 |
| The Ronald Reagan Presidency | 0 | - | 4.22 | 22,225 |
| The Jimmy Carter Presidency | 0 | - | 4.28 | 16,892 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.38 | 20,989 |
| The American Civil War | 0 | - | 4.60 | 45,716 |
| Political Figures by Last Name #1 | 0 | - | 4.47 | 54,930 |
| Political Figures by Last Name #2 | 0 | - | 4.05 | 13,252 |
| Ancient Greek Words | 0 | - | 4.85 | 83,524 |
| Space Exploration Trivia | 0 | - | 4.31 | 31,839 |
| Kings of France Quiz | 0 | - | 4.14 | 28,112 |
| Important Cities in WWII | 0 | - | 4.41 | 77,901 |
| Confederate States of the U.S. Civil War | 0 | - | 4.90 | 107,368 |
| People Who Died in Battle | 0 | - | 4.29 | 20,547 |
| WWI A-Z | 0 | - | 4.49 | 32,336 |
| Roman Emperors | 0 | - | 4.94 | 83,260 |
| Names for Warriors | 0 | - | 4.37 | 33,321 |
| Houses of British Monarchs | 0 | - | 4.47 | 47,381 |
| WWII A-Z #1 | 0 | - | 4.74 | 84,985 |
| WWII A-Z #2 | 0 | - | 4.45 | 45,728 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 189,481 |
| WWII First Names | 0 | - | 4.45 | 35,327 |
| WWII Movies | 0 | - | 4.18 | 24,494 |
| English Royal Consorts | 0 | - | 4.25 | 32,391 |
| Countries of the Japanese Empire | 0 | - | 4.96 | 78,934 |
| World Leaders of the Cold War | 0 | - | 4.24 | 20,310 |
| World Leaders of the World Wars | 0 | - | 4.33 | 31,673 |
| Countries Settled by Vikings | 0 | - | 4.93 | 103,821 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.13 | 41,557 |
| WWII Geography | 0 | - | 4.75 | 91,870 |
| Soviet Leaders 1917–1991 | 0 | - | 4.32 | 68,513 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.94 | 315,169 |
| Countries Invaded by the USSR | 0 | - | 4.24 | 62,785 |
| American Revolution Decoder | 0 | - | 4.10 | 18,771 |
| U.S. Civil War Decoder | 0 | - | 4.03 | 22,820 |
| WWII Decoder | 0 | - | 4.42 | 44,948 |
| Cold War Decoder | 0 | - | 4.62 | 43,250 |
| 5-Letter History Chain #1 | 0 | - | 4.40 | 77,107 |
| 5-Letter History Chain #2 | 0 | - | 4.21 | 53,589 |
| 4-Letter History Chain #1 | 0 | - | 4.39 | 64,254 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 62,715 |
| 4-Letter Literature Chain | 0 | - | 4.37 | 36,936 |
| 5-Letter Literature Chain | 0 | - | 4.27 | 42,147 |
| Country Chain | 0 | - | 4.91 | 163,090 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.37 | 246,664 |
| Military History Vocabulary | 0 | - | 4.89 | 54,259 |
| Capital Cities Chain | 0 | - | 4.85 | 66,549 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,194 |
| The Reign of Queen Elizabeth II | 0 | - | 4.32 | 31,605 |
| 6-Letter History Chain #1 | 0 | - | 4.27 | 58,917 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.83 | 233,637 |
| Neutral European Countries of WWII | 0 | - | 4.93 | 116,950 |
| Disney Character Chain | 0 | - | 4.07 | 27,302 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 93,227 |
| Normandy D-Day Beaches | 0 | - | 4.76 | 34,173 |
| Countries of Europe After World War II | 0 | - | 4.97 | 151,712 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 120,339 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.26 | 7,424 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.33 | 43,004 |
| The Reign of Henry VIII | 0 | - | 4.20 | 24,848 |
| The Reign of Queen Victoria | 0 | - | 4.31 | 20,821 |
| The Reign of Napoleon | 0 | - | 4.46 | 33,416 |
| Biggest Roman Empire Countries | 0 | - | 4.84 | 76,317 |
| The Reign of Elizabeth I | 0 | - | 4.43 | 22,670 |
| English First Names of the Middle Ages | 0 | - | 4.33 | 42,644 |
| The Life of Winston Churchill | 0 | - | 4.08 | 10,826 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 21,051 |
| Soviet Union Country Quiz | 0 | - | 4.83 | 59,511 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 161,106 |
| The Trojan War | 0 | - | 4.85 | 27,299 |
| The Vietnam War | 0 | - | 4.39 | 30,199 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.52 | 52,163 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.17 | 35,402 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.46 | 44,714 |
| U.S. President Scramble | 0 | - | 4.34 | 83,283 |
| Word Chain - The Bible | 0 | - | 4.34 | 34,197 |
| 4-Letter History Chain #2 | 0 | - | 4.24 | 40,125 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 12,576 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.12 | 22,116 |
| British History A-Z | 0 | - | 4.41 | 29,022 |
| Cities Bombed During WWII | 0 | - | 4.05 | 25,006 |
| Mythology A-Z | 0 | - | 4.26 | 31,227 |
| French History A-Z | 0 | - | 4.14 | 11,490 |
| German History A-Z | 0 | - | 4.17 | 12,244 |
| People Buried at Westminster Abbey | 0 | - | 4.60 | 12,067 |
| WWII Figures by Picture | 0 | - | 4.79 | 33,039 |
| Military History A-Z | 0 | - | 4.03 | 18,311 |
| Two Letter Roman Numerals | 0 | - | 4.96 | 31,736 |
| World War II Multiple Choice | 0 | - | 4.34 | 88,218 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.30 | 47,113 |
| Territory Changes in World War I | 0 | - | 4.80 | 35,964 |
| 6-Letter History Chain #2 | 0 | - | 4.45 | 37,946 |
| 5-Letter History Chain #3 | 0 | - | 4.44 | 46,143 |
| Countries of the German Empire | 0 | - | 4.44 | 28,668 |
| Countries in the Byzantine Empire | 0 | - | 4.92 | 61,136 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 254,069 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.27 | 22,343 |
| Name a Valid U.S. President #1 | 0 | - | 4.95 | 133,377 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 185,146 |
| Countries that Have Won the Most Battles | 0 | - | 4.05 | 33,412 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 188,495 |
| 4-Letter History Chain #3 | 0 | - | 4.28 | 42,825 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 98,429 |
| Category Elimination - Countries #3 | 0 | - | 4.98 | 177,188 |
| Category Elimination - U.S. States #1 | 0 | - | 4.89 | 168,971 |
| Battle to Country | 0 | - | 4.86 | 31,825 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 150,847 |
| Countries of the Italian Empire | 0 | - | 4.20 | 21,568 |
| Name an Official Language A-Z | 0 | - | 4.89 | 120,088 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 184,531 |
| Random U.S. Presidents by Picture | 0 | - | 4.28 | 38,805 |
| Name a Valid U.S. President #2 | 0 | - | 4.52 | 43,567 |
| Name a Valid Year in History | 0 | - | 4.95 | 42,705 |
| Name a Valid Answer - World War II | 0 | - | 4.47 | 42,248 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 104,203 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 96,740 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 404,055 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.39 | 20,552 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.17 | 38,092 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.90 | 104,042 |
| Name a World Capital A-Z | 0 | - | 5.00 | 125,495 |
| Category Elimination - European Geography #1 | 0 | - | 4.94 | 178,998 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 53,605 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.94 | 128,744 |
| Category Elimination - Official Languages | 0 | - | 4.96 | 51,517 |
| The Persian Gulf War | 0 | - | 3.89 | 6,919 |
| The Iraq War | 0 | - | 4.36 | 12,947 |
| Top Five Countries by Random Categories | 0 | - | 4.96 | 92,775 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 77,089 |
| Name a Valid Country A-Z | 0 | - | 4.96 | 67,926 |
| Category Elimination - European Geography #2 | 0 | - | 4.97 | 127,223 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.84 | 60,686 |
| Category Elimination - African Geography #1 | 0 | - | 4.87 | 71,875 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 72,906 |
| WWI... or WWII? | 0 | - | 4.82 | 104,782 |
| Famous Generals - Non U.S. | 0 | - | 4.46 | 12,116 |
| Category Elimination - Country Flags #1 | 0 | - | 4.95 | 109,146 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 106,570 |
| Name a Country A-Z | 0 | - | 5.00 | 140,237 |
| Countries Italy Declared War On | 0 | - | 4.70 | 36,389 |
| British History Quiz for Dummies | 0 | - | 4.52 | 56,481 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.85 | 15,361 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.93 | 20,710 |
| Countries by Percent WWII Deaths | 0 | - | 4.28 | 22,792 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.25 | 21,325 |
| WWII for Dummies | 0 | - | 4.51 | 80,449 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.53 | 13,259 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.69 | 16,738 |
| Flags of WW1 | 0 | - | 4.59 | 25,135 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 73,633 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.91 | 35,749 |
| U.S. Presidential Last Names as Baby Names | 0 | - | 4.15 | 26,564 |
