| Quiz | Points | Best | Rating | Takes |
|---|
| US States Quiz | 0 | - | 5.00 | 12,227,090 |
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,672,156 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,335,282 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 346,956 |
| Canada Provinces and Territories | 0 | - | 4.99 | 251,027 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,435 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 498,881 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,728 |
| South America Capitals Quiz | 0 | - | 4.99 | 359,836 |
| All U.S. Supreme Court Justices | 0 | - | 4.39 | 24,742 |
| English Monarchs Quiz | 0 | - | 4.85 | 378,689 |
| American History Quotes #1 | 0 | - | 4.33 | 86,093 |
| People on Money - United States | 0 | - | 4.32 | 59,096 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,259 |
| Figures from Greek Mythology | 0 | - | 4.85 | 149,965 |
| 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 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,965 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 82,882 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,327 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,261 |
| Name that Greek Letter | 0 | - | 4.91 | 256,117 |
| States of Mexico | 0 | - | 4.92 | 106,100 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,552 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,639 |
| Colombia Country Quiz | 0 | - | 4.87 | 28,646 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,959 |
| Famous Mexicans Quiz | 0 | - | 4.04 | 10,846 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,517 |
| Countries of North America Quiz | 0 | - | 5.00 | 704,375 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,493 |
| Vietnam War Countries | 0 | - | 4.78 | 76,550 |
| Central American Countries | 0 | - | 4.96 | 122,159 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 303,225 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,890 |
| Countries Bordering Brazil | 0 | - | 4.97 | 104,096 |
| Hispanic Last Names in the U.S. | 0 | - | 4.27 | 50,129 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,372 |
| The American Revolution | 0 | - | 4.47 | 47,547 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,398 |
| Presidential Actors | 0 | - | 4.40 | 15,946 |
| Losing U.S. Presidential Candidates | 0 | - | 4.48 | 63,927 |
| First Ladies of the United States | 0 | - | 4.21 | 67,862 |
| American History Quotes #2 | 0 | - | 4.28 | 36,884 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 295,936 |
| Presidential Middle Names | 0 | - | 4.31 | 45,787 |
| Mexico Country Quiz | 0 | - | 4.28 | 54,838 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 184,574 |
| 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 |
| Brazil Country Quiz | 0 | - | 4.49 | 75,293 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,419 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,050 |
| Argentina Country Quiz | 0 | - | 4.52 | 45,608 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,315 |
| The Abraham Lincoln Presidency | 0 | - | 4.50 | 22,738 |
| The American Civil War | 0 | - | 4.58 | 44,300 |
| Word Scramble - U.S. States | 0 | - | 4.94 | 389,452 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 524,025 |
| Central America and Caribbean Map Quiz | 0 | - | 4.85 | 787,512 |
| Famous People from South America | 0 | - | 4.07 | 8,118 |
| Famous Caribbean People | 0 | - | 4.43 | 11,062 |
| Important Places in U.S. History | 0 | - | 4.15 | 35,102 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,180 |
| American Founding Fathers | 0 | - | 4.28 | 20,314 |
| Mexico Cities Map Quiz | 0 | - | 4.78 | 27,306 |
| Mexico States Map Quiz | 0 | - | 4.82 | 77,608 |
| Six Flags Over Texas | 0 | - | 4.73 | 42,072 |
| Barbados Country Quiz | 0 | - | 4.74 | 15,307 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 252,500 |
| Mexican Foods | 0 | - | 4.03 | 12,030 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,159 |
| Caribbean Countries and Territories | 0 | - | 4.87 | 85,192 |
| States of Brazil | 0 | - | 4.96 | 49,138 |
| Brazil States Map Quiz | 0 | - | 4.84 | 30,314 |
| Brazil Cities Map Quiz | 0 | - | 4.71 | 29,361 |
| Venezuela Country Quiz | 0 | - | 4.38 | 23,428 |
| Last Names in U.S. History #1 | 0 | - | 4.20 | 31,662 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,403 |
| United States Map Quiz | 0 | - | 4.96 | 3,576,676 |
| Panama Country Quiz | 0 | - | 4.58 | 19,491 |
| South America Map Quiz | 0 | - | 4.99 | 1,255,111 |
| Old West History | 0 | - | 4.26 | 13,961 |
| South American Physical Geography | 0 | - | 4.51 | 15,067 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,782 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.49 | 14,222 |
| American Revolution Decoder | 0 | - | 4.10 | 18,349 |
| U.S. Civil War Decoder | 0 | - | 4.01 | 22,361 |
| Chile Country Quiz | 0 | - | 4.77 | 29,870 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.34 | 238,290 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 103,203 |
| Cuba Country Quiz | 0 | - | 4.80 | 41,481 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 37,514 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,504 |
| Peru Country Quiz | 0 | - | 4.50 | 37,805 |
| Haiti Country Quiz | 0 | - | 4.84 | 24,841 |
| U.S. History Groups of Two | 0 | - | 4.11 | 32,722 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,422 |
| South American Geography Quiz #1 | 0 | - | 4.52 | 27,930 |
| South American Geography Quiz #2 | 0 | - | 4.64 | 33,308 |
| Paraguay Country Quiz | 0 | - | 4.48 | 18,948 |
| Islands of the Galápagos | 0 | - | 4.41 | 3,791 |
| Bolivia Country Quiz | 0 | - | 4.55 | 19,915 |
| Assassinated U.S. Presidents | 0 | - | 4.56 | 71,436 |
| South America Flags Map Quiz | 0 | - | 4.96 | 50,097 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 66,845 |
| US States with an Empty Map | 0 | - | 5.00 | 448,095 |
| South American Cities on the Map | 0 | - | 4.48 | 21,889 |
| Largest Virgin Islands | 0 | - | 4.22 | 4,477 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,304 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,675 |
| Jamaica Country Quiz | 0 | - | 4.66 | 23,300 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,092 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,948 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.20 | 7,141 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,031 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 100,824 |
| The John Adams Presidency | 0 | - | 4.04 | 7,018 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,713 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 80,127 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,155 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,082 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,028 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,669 |
| Uruguay Country Quiz | 0 | - | 4.83 | 24,502 |
| Ecuador Country Quiz | 0 | - | 4.54 | 22,176 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,187 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,463 |
| The Vietnam War | 0 | - | 4.38 | 28,879 |
| Biggest Trading Partners - Colombia | 0 | - | 4.65 | 20,811 |
| Saintly Islands of the Caribbean | 0 | - | 4.22 | 19,779 |
| History of Pennsylvania | 0 | - | 4.14 | 5,750 |
| History of California | 0 | - | 4.32 | 15,785 |
| History of New York | 0 | - | 4.34 | 13,586 |
| History of Michigan | 0 | - | 4.15 | 5,524 |
| History of Illinois | 0 | - | 4.29 | 9,481 |
| History of Massachusetts | 0 | - | 4.07 | 6,578 |
| History of Texas | 0 | - | 4.41 | 11,550 |
| History of Florida | 0 | - | 4.35 | 7,354 |
| History of Ohio | 0 | - | 4.14 | 5,985 |
| History of Virginia | 0 | - | 4.33 | 9,998 |
| Cities Founded by the French in North America | 0 | - | 4.54 | 35,359 |
| History of New Jersey | 0 | - | 4.17 | 5,665 |
| History of Georgia (U.S. State) | 0 | - | 4.24 | 11,381 |
| History of Tennessee | 0 | - | 4.35 | 6,435 |
| History of Washington State | 0 | - | 4.15 | 5,605 |
| History of Mexico | 0 | - | 4.44 | 12,119 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,191 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,264 |
| U.S. President Scramble | 0 | - | 4.31 | 80,223 |
| Which City in Latin America? | 0 | - | 4.64 | 34,574 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,440 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 38,476 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,018 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.94 | 204,443 |
| Embarrassing Chapters in US History | 0 | - | 4.06 | 29,758 |
| Events in U.S. History | 0 | - | 4.33 | 22,657 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,831 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.50 | 27,695 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,894 |
| American History A-Z | 0 | - | 4.18 | 14,506 |
| Life of Benjamin Franklin | 0 | - | 4.26 | 5,717 |
| Countries that Beat Brazil | 0 | - | 4.35 | 39,491 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,516 |
| American Revolution - Multiple Choice | 0 | - | 4.17 | 17,460 |
| U.S. History Multiple Choice #2 | 0 | - | 4.26 | 22,312 |
| Events by U.S. State #1 | 0 | - | 4.29 | 19,938 |
| Events by U.S. State #2 | 0 | - | 4.21 | 16,747 |
| U.S. History Multiple Choice #1 | 0 | - | 4.29 | 19,651 |
| Paraguay... or Uruguay? | 0 | - | 4.48 | 23,035 |
| Haiti... or Dominican Republic? | 0 | - | 4.57 | 28,212 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,356 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.73 | 23,570 |
| Which South American Country? | 0 | - | 4.77 | 36,080 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,425 |
| U.S. History Multiple Choice #3 | 0 | - | 4.40 | 21,319 |
| 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 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 177,389 |
| Harvard University | 0 | - | 4.07 | 6,676 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 158,223 |
| Puerto Rico Trivia | 0 | - | 4.53 | 9,605 |
| Suriname Country Quiz | 0 | - | 4.57 | 14,981 |
| Nicaragua Country Quiz | 0 | - | 4.54 | 20,256 |
| Guyana Country Quiz | 0 | - | 4.40 | 16,742 |
| South America A-Z | 0 | - | 4.08 | 9,198 |
| Random U.S. States on a Map | 0 | - | 4.93 | 325,441 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 37,030 |
| Honduras Country Quiz | 0 | - | 4.45 | 17,742 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.52 | 16,596 |
| Dominican Republic Country Quiz | 0 | - | 4.56 | 17,389 |
| Guatemala Country Quiz | 0 | - | 4.57 | 18,861 |
| Belize Country Quiz | 0 | - | 4.81 | 15,712 |
| Name a Valid U.S. President #2 | 0 | - | 4.51 | 40,527 |
| Costa Rica Country Quiz | 0 | - | 4.57 | 21,296 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,571 |
| Word Chain - South America | 0 | - | 4.47 | 19,246 |
