| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,672,165 |
| Planets of the Solar System Quiz | 0 | - | 4.88 | 927,041 |
| World Leaders by Picture | 0 | - | 4.26 | 184,656 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 346,958 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,435 |
| 7 Deadly Sins Quiz | 0 | - | 4.82 | 317,528 |
| All U.S. Supreme Court Justices | 0 | - | 4.39 | 24,742 |
| English Monarchs Quiz | 0 | - | 4.85 | 378,695 |
| Words for Leaders | 0 | - | 4.65 | 185,140 |
| Communist Countries in History | 0 | - | 4.47 | 382,525 |
| Famous Dictators Quiz #1 | 0 | - | 4.52 | 168,122 |
| First Names of Historical Figures #1 | 0 | - | 4.35 | 203,700 |
| Shared First Names #1 | 0 | - | 4.14 | 94,867 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,259 |
| Historical Middle Names #1 | 0 | - | 3.52 | 47,283 |
| Fast Math - Addition | 0 | - | 4.82 | 411,351 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 340,821 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,131 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 39,964 |
| First Name + Initial Quiz | 0 | - | 3.93 | 48,669 |
| Harry Potter Last Names | 0 | - | 4.73 | 805,484 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 82,882 |
| Popular Royal Names | 0 | - | 4.17 | 107,377 |
| Members of the British Royal Family | 0 | - | 4.07 | 103,561 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,328 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,261 |
| Historical Middle Names #2 | 0 | - | 4.13 | 18,850 |
| Famous Dictators Quiz #2 | 0 | - | 4.31 | 73,391 |
| Books with Names in the Title Quiz #1 | 0 | - | 4.26 | 63,081 |
| Books with Names in the Title Quiz #2 | 0 | - | 4.39 | 47,443 |
| One-Name Historical Figures Quiz #1 | 0 | - | 4.16 | 63,107 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,509 |
| EU Countries Quiz | 0 | - | 4.99 | 206,668 |
| First Names of Painters | 0 | - | 4.30 | 52,205 |
| First Names of Authors Quiz #1 | 0 | - | 4.20 | 46,333 |
| First Names of Authors Quiz #2 | 0 | - | 4.09 | 24,793 |
| Random Name Translation | 0 | - | 4.47 | 34,485 |
| Historical Rulers #1 | 0 | - | 4.21 | 93,972 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,517 |
| Countries in World War I | 0 | - | 4.92 | 182,495 |
| Disney Animated Characters | 0 | - | 4.81 | 529,592 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,493 |
| Prime Ministers of Australia | 0 | - | 4.46 | 23,925 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,892 |
| Ultimate Harry Potter Name Game | 0 | - | 4.96 | 426,536 |
| U.S. Baby Boy Names by Letter | 0 | - | 3.74 | 79,886 |
| U.S. Baby Girls Names by Letter | 0 | - | 3.60 | 67,878 |
| Movies with Names in the Title #1 | 0 | - | 4.16 | 98,624 |
| Movies with Names in the Title #2 | 0 | - | 4.36 | 68,238 |
| Movies with Names in the Title #3 | 0 | - | 4.00 | 50,619 |
| World Leaders Quiz #1 | 0 | - | 4.03 | 83,970 |
| Superhero Nicknames | 0 | - | 4.15 | 53,762 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.56 | 390,485 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.33 | 565,257 |
| Political Quotes Quiz | 0 | - | 4.00 | 17,975 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 58,006 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,398 |
| Political Movements by Country | 0 | - | 4.49 | 61,858 |
| Presidential Actors | 0 | - | 4.40 | 15,946 |
| What's in a Name? #1 | 0 | - | 4.19 | 37,659 |
| Losing U.S. Presidential Candidates | 0 | - | 4.48 | 63,927 |
| U.S. Senators by State | 0 | - | 4.43 | 24,512 |
| National Founders | 0 | - | 4.36 | 74,555 |
| Short Version of Names | 0 | - | 3.93 | 85,360 |
| Nicknames in U.S. History | 0 | - | 4.22 | 28,903 |
| First Ladies of the United States | 0 | - | 4.21 | 67,862 |
| What's in a Name? #2 | 0 | - | 3.79 | 7,753 |
| Shared First Names #2 | 0 | - | 4.53 | 35,560 |
| Star Wars Quotes | 0 | - | 4.86 | 136,469 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 295,937 |
| Presidential Middle Names | 0 | - | 4.31 | 45,787 |
| First Names of Scientists | 0 | - | 4.39 | 47,509 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 184,576 |
| First Names by Slang Meaning | 0 | - | 3.78 | 8,522 |
| Most Common First Names in Spain | 0 | - | 4.21 | 41,050 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,179 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,228 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 18,995 |
| The Ronald Reagan Presidency | 0 | - | 4.20 | 21,659 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,295 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,419 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,050 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,315 |
| The Abraham Lincoln Presidency | 0 | - | 4.50 | 22,738 |
| Literary Characters by Last Name | 0 | - | 4.33 | 22,329 |
| American TV Characters by Last Name #1 | 0 | - | 4.28 | 9,244 |
| Movie Characters by Last Name #1 | 0 | - | 4.12 | 36,287 |
| Political Figures by Last Name #1 | 0 | - | 4.46 | 52,523 |
| Musicians by Last Name | 0 | - | 3.91 | 81,595 |
| NBA Players by Last Name | 0 | - | 4.25 | 58,921 |
| Actors by Last Name #1 | 0 | - | 4.12 | 59,501 |
| Actresses by Last Name #1 | 0 | - | 4.31 | 56,283 |
| American TV Characters by Last Name #2 | 0 | - | 4.05 | 7,464 |
| Movie Characters by Last Name #2 | 0 | - | 4.03 | 21,500 |
| Political Figures by Last Name #2 | 0 | - | 4.07 | 12,504 |
| Spouses of World Leaders | 0 | - | 4.03 | 10,562 |
| Actors by Last Name #2 | 0 | - | 3.99 | 52,972 |
| Guitarists by Last Name | 0 | - | 4.22 | 30,301 |
| Most Common Male First Names in the U.S. | 0 | - | 4.26 | 109,909 |
| Most Common Female First Names in the U.S. | 0 | - | 4.15 | 108,303 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,540 |
| Actresses by Last Name #2 | 0 | - | 3.82 | 47,952 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,181 |
| First Names of Fashion Designers | 0 | - | 4.03 | 30,644 |
| Game of Thrones Last Names | 0 | - | 4.42 | 83,100 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,345 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,290 |
| WWII First Names | 0 | - | 4.37 | 33,620 |
| Last Names in U.S. History #1 | 0 | - | 4.20 | 31,662 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,403 |
| World Leaders Quiz #2 | 0 | - | 3.90 | 22,836 |
| First Names of Historical Figures #2 | 0 | - | 4.31 | 30,815 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,417 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,514 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,128 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.95 | 300,094 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,464 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 59,957 |
| Historical Leaders by Date #1 | 0 | - | 4.45 | 25,363 |
| Historical Leaders by Date #2 | 0 | - | 4.42 | 24,401 |
| American Revolution Decoder | 0 | - | 4.10 | 18,349 |
| U.S. Civil War Decoder | 0 | - | 4.01 | 22,361 |
| WWII Decoder | 0 | - | 4.39 | 42,989 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,080 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.34 | 238,290 |
| First Names of Female Singers | 0 | - | 4.26 | 43,973 |
| First Names of Male Singers | 0 | - | 3.90 | 34,163 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.90 | 219,064 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,504 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,422 |
| Assassinated U.S. Presidents | 0 | - | 4.56 | 71,436 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 87,162 |
| Countries of the Popes | 0 | - | 4.74 | 70,100 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,675 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,093 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,948 |
| UN Secretaries-General | 0 | - | 4.30 | 6,402 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,031 |
| The George Washington Presidency | 0 | - | 3.89 | 8,704 |
| The John Adams Presidency | 0 | - | 4.04 | 7,018 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,713 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,155 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,082 |
| Biblical Names Still Popular Today | 0 | - | 4.15 | 43,583 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,028 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,669 |
| English First Names of the Middle Ages | 0 | - | 4.28 | 41,446 |
| The Kennedy Family | 0 | - | 3.48 | 6,098 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,328 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,188 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,463 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.92 | 125,389 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.56 | 49,623 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,608 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,269 |
| G7 Leaders Since 2003 | 0 | - | 4.39 | 26,283 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 29,636 |
| U.S. President Scramble | 0 | - | 4.31 | 80,223 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 42,929 |
| Historical Rulers #2 | 0 | - | 4.16 | 27,462 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,478 |
| Pope Facts | 0 | - | 4.31 | 15,665 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,524 |
| Dictators by Picture | 0 | - | 4.10 | 38,490 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,894 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,516 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.31 | 42,897 |
| First Names A - Z by Picture | 0 | - | 3.97 | 15,777 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,425 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 239,470 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,567 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,649 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,913 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 173,998 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,097 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 177,390 |
| Category Elimination - Countries #3 | 0 | - | 4.98 | 166,773 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 158,223 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 142,336 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 93,884 |
| Name an Official Language A-Z | 0 | - | 4.90 | 114,026 |
| George Bush... or George Bush | 0 | - | 3.87 | 6,985 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,565 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 37,030 |
| Vatican City Country Quiz | 0 | - | 4.47 | 31,747 |
| Name a Valid U.S. President #2 | 0 | - | 4.51 | 40,527 |
| Name a Valid Answer - World War II | 0 | - | 4.43 | 38,881 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 99,106 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,095 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 379,706 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.13 | 37,106 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.91 | 98,282 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 3.92 | 17,426 |
| Name a World Capital A-Z | 0 | - | 5.00 | 118,346 |
| Category Elimination - European Geography #1 | 0 | - | 4.96 | 168,259 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 48,784 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 119,586 |
| Category Elimination - Official Languages | 0 | - | 4.96 | 47,783 |
| Last Names in U.S. History #2 | 0 | - | 4.30 | 13,456 |
| First Names of Explorers Quiz | 0 | - | 4.30 | 14,388 |
