| Quiz | Points | Best | Rating | Takes |
|---|
| US States Quiz | 0 | - | 5.00 | 12,235,921 |
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,673,518 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,336,020 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 347,095 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,472 |
| All U.S. Supreme Court Justices | 0 | - | 4.40 | 24,757 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,898 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,879 |
| People on Money - United States | 0 | - | 4.30 | 59,104 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,082 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,263 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,146 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 39,969 |
| U.S. State Superlatives #1 | 0 | - | 4.38 | 63,331 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 82,899 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 20,972 |
| Biggest Cities in California | 0 | - | 4.30 | 119,775 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,366 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,565 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,262 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 82,099 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,500 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,853 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,173 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,484 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,238 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,671 |
| Vietnam War Countries | 0 | - | 4.78 | 76,580 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 303,373 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,028 |
| U.S. States By Population | 0 | - | 4.81 | 116,049 |
| The American Revolution | 0 | - | 4.47 | 47,564 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,329 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,385 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,400 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,055 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,735 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,296 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,437 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,750 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,563 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,363 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,145 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,178 |
| Presidential Actors | 0 | - | 4.40 | 15,950 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,678 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,789 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.49 | 121,476 |
| Losing U.S. Presidential Candidates | 0 | - | 4.48 | 63,945 |
| U.S. Senators by State | 0 | - | 4.43 | 24,521 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,522 |
| First Ladies of the United States | 0 | - | 4.21 | 67,872 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,061 |
| Presidential Middle Names | 0 | - | 4.31 | 45,794 |
| U.S. Cities A-Z | 0 | - | 4.17 | 28,730 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,236 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 18,998 |
| The Ronald Reagan Presidency | 0 | - | 4.20 | 21,662 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,423 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,053 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,319 |
| The Abraham Lincoln Presidency | 0 | - | 4.50 | 22,745 |
| The American Civil War | 0 | - | 4.58 | 44,324 |
| Word Scramble - U.S. States | 0 | - | 4.94 | 389,653 |
| Important Places in U.S. History | 0 | - | 4.15 | 35,108 |
| Top 10 Coldest U.S. States | 0 | - | 4.93 | 89,890 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,240 |
| Six Flags Over Texas | 0 | - | 4.73 | 42,097 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,174 |
| U.S. States that Start with M | 0 | - | 4.92 | 135,391 |
| U.S. States that Start with N | 0 | - | 4.94 | 119,059 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,414 |
| U.S. States that Border Canada | 0 | - | 4.90 | 125,723 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 26,193 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,423 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,167 |
| American Revolution Decoder | 0 | - | 4.10 | 18,350 |
| U.S. Civil War Decoder | 0 | - | 4.01 | 22,365 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,864 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,107 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.34 | 238,352 |
| New York City A-Z | 0 | - | 4.11 | 27,767 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,484 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.33 | 36,245 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 37,525 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,573 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,436 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 118,048 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,822 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 123,175 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 146,587 |
| Assassinated U.S. Presidents | 0 | - | 4.56 | 71,466 |
| US States with an Empty Map | 0 | - | 5.00 | 448,358 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,608 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.45 | 47,327 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.29 | 48,220 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,396 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,681 |
| Top 10 Hottest U.S. States | 0 | - | 4.85 | 89,441 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,182 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,055 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.20 | 7,142 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,037 |
| The John Adams Presidency | 0 | - | 4.04 | 7,019 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,714 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,235 |
| U.S. State Capitals Map Quiz | 0 | - | 4.89 | 108,751 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,955 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,643 |
| Top 10 Swing States in U.S. Elections | 0 | - | 4.41 | 48,194 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,165 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,094 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,042 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,676 |
| U.S. States or European Countries by Population | 0 | - | 4.96 | 96,188 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 58,738 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.40 | 44,407 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,701 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,812 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.87 | 40,305 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,332 |
| U.S. State Superlatives #2 | 0 | - | 4.43 | 27,502 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,254 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,469 |
| The Vietnam War | 0 | - | 4.38 | 28,893 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,486 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.44 | 29,827 |
| History of California | 0 | - | 4.33 | 15,844 |
| History of New York | 0 | - | 4.34 | 13,599 |
| History of Michigan | 0 | - | 4.18 | 5,531 |
| History of Illinois | 0 | - | 4.30 | 9,486 |
| History of Massachusetts | 0 | - | 4.09 | 6,582 |
| History of Texas | 0 | - | 4.41 | 11,566 |
| History of Florida | 0 | - | 4.37 | 7,359 |
| History of Ohio | 0 | - | 4.16 | 5,990 |
| Arms Exports - United States | 0 | - | 4.52 | 44,304 |
| History of New Jersey | 0 | - | 4.19 | 5,667 |
| History of Georgia (U.S. State) | 0 | - | 4.25 | 11,389 |
| Snowiest U.S. State Capitals | 0 | - | 4.36 | 25,516 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.51 | 40,182 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.13 | 11,404 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.34 | 21,531 |
| History of Tennessee | 0 | - | 4.37 | 6,438 |
| History of Washington State | 0 | - | 4.17 | 5,607 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.37 | 50,243 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 46,840 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,415 |
| Most Guessed US State Capitals | 0 | - | 4.31 | 20,941 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,212 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,287 |
| Coldest U.S. State Capitals | 0 | - | 4.52 | 17,132 |
| Hottest U.S. State Capitals | 0 | - | 4.63 | 18,924 |
| U.S. President Scramble | 0 | - | 4.31 | 80,251 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,732 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,526 |
| U.S. States by Church Attendance | 0 | - | 4.51 | 26,981 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,659 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,459 |
| U.S. State Capital Superlatives - Top 2 | 0 | - | 4.20 | 12,704 |
| Most Visited U.S. States by Canadians | 0 | - | 4.53 | 42,841 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,628 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,419 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,840 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.50 | 27,701 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,903 |
| American History A-Z | 0 | - | 4.18 | 14,509 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,442 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,523 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.40 | 22,699 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 27,063 |
| Events by U.S. State #1 | 0 | - | 4.29 | 19,947 |
| Events by U.S. State #2 | 0 | - | 4.21 | 16,749 |
| Name a Valid U.S. State #1 | 0 | - | 4.90 | 147,913 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.54 | 29,143 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.44 | 26,272 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,369 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,427 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,571 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,652 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,989 |
| Most Visited U.S. States by JetPunkers | 0 | - | 4.29 | 37,556 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.42 | 47,636 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 177,562 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.39 | 10,205 |
| Harvard University | 0 | - | 4.07 | 6,677 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 158,324 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 93,952 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,647 |
| States in a Tank of the U.S. Map | 0 | - | 4.51 | 22,691 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 40,915 |
| Random U.S. States on a Map | 0 | - | 4.93 | 325,716 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 37,043 |
| Random U.S. State Capitals on a Map | 0 | - | 4.89 | 68,683 |
| Los Angeles A-Z | 0 | - | 4.05 | 7,653 |
| Chicago A-Z | 0 | - | 4.10 | 9,054 |
| Name a Valid U.S. President #2 | 0 | - | 4.51 | 40,553 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 44,025 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.45 | 22,030 |
| Richest Metro Areas in the U.S. | 0 | - | 4.25 | 24,042 |
| Name a Valid U.S. State Capital | 0 | - | 4.90 | 44,522 |
