| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 747,339 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,413,752 |
| South America Capitals Quiz | 0 | - | 4.99 | 384,083 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,841 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,346 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 160,752 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,378 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 301,826 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,722 |
| Biggest Cities by Language | 0 | - | 4.95 | 201,819 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,622 |
| Biggest Cities in Japan | 0 | - | 4.68 | 70,121 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 146,021 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,848 |
| States of Mexico | 0 | - | 4.92 | 120,315 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,746 |
| Biggest Cities in Poland | 0 | - | 4.55 | 43,371 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,696 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,931 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 78,134 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 65,157 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 73,180 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 79,151 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,161 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.13 | 58,951 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,288 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 54,083 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,248 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 64,347 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 114,950 |
| Biggest Cities in France | 0 | - | 4.45 | 172,081 |
| Biggest Cities in Spain | 0 | - | 4.60 | 140,862 |
| Biggest Cities in Italy | 0 | - | 4.60 | 200,067 |
| Biggest Cities in California | 0 | - | 4.33 | 124,247 |
| Biggest Cities in Florida | 0 | - | 4.17 | 63,905 |
| Capitals of Canadian Provinces | 0 | - | 4.84 | 69,022 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,442 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 87,279 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,370 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 45,470 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,082 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,188 |
| Biggest Cities in Europe | 0 | - | 4.50 | 423,210 |
| Biggest Cities in Indiana | 0 | - | 4.24 | 18,556 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,180 |
| Biggest Cities in Canada | 0 | - | 4.60 | 113,330 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,633 |
| Central American Countries | 0 | - | 4.96 | 128,519 |
| North America Capitals Quiz | 0 | - | 4.99 | 166,606 |
| Biggest Cities in China | 0 | - | 4.42 | 125,613 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,584 |
| Biggest Cities in Germany | 0 | - | 4.93 | 240,465 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,332 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 140,764 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 16,860 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,237 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 56,493 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 28,392 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,516 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,503 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,904 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,894 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,832 |
| Biggest Cities in Georgia | 0 | - | 3.81 | 20,413 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,693 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 14,993 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,587 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,147 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.52 | 124,760 |
| Biggest English Cities by Century | 0 | - | 4.92 | 91,481 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 40,706 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 113,522 |
| Biggest Cities in India | 0 | - | 4.60 | 58,039 |
| Biggest Cities in Asia | 0 | - | 4.91 | 89,468 |
| Mexico Country Quiz | 0 | - | 4.38 | 57,549 |
| Washington D.C. Trivia | 0 | - | 4.43 | 30,003 |
| Central America and Caribbean Map Quiz | 0 | - | 4.80 | 810,091 |
| Mexico Cities Map Quiz | 0 | - | 4.76 | 29,031 |
| Mexico States Map Quiz | 0 | - | 4.84 | 82,361 |
| Barbados Country Quiz | 0 | - | 4.80 | 16,607 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 58,404 |
| Caribbean Countries and Territories | 0 | - | 4.88 | 88,948 |
| U.S. States with the Highest Population Density | 0 | - | 4.44 | 56,414 |
| U.S. States with the Lowest Population Density | 0 | - | 4.89 | 77,201 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,629 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,260 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.51 | 16,857 |
| U.S. States that Border Canada | 0 | - | 4.86 | 136,744 |
| Most Populous World Capitals | 0 | - | 4.89 | 132,485 |
| Panama Country Quiz | 0 | - | 4.62 | 21,160 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 101,791 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 26,819 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.52 | 30,373 |
| Boroughs of New York City | 0 | - | 4.41 | 71,571 |
| Biggest European Cities by Century | 0 | - | 4.95 | 111,079 |
| U.S. Cities by Hispanic Population | 0 | - | 4.23 | 23,543 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 63,953 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 61,193 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 108,582 |
| Cities of Ireland | 0 | - | 4.42 | 37,176 |
| Cuba Country Quiz | 0 | - | 4.71 | 43,803 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,034 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 154,275 |
| Haiti Country Quiz | 0 | - | 4.85 | 26,630 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 48,213 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 123,761 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 75,674 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 128,373 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 151,869 |
| Cities of China (With Some Help) | 0 | - | 4.84 | 25,673 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,887 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 41,424 |
| Biggest Cities in the UK | 0 | - | 4.42 | 84,772 |
| South American Cities on the Map | 0 | - | 4.53 | 31,293 |
| Megacities on a World Map | 0 | - | 4.98 | 207,474 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.30 | 217,518 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 183,652 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 100,551 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 77,740 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,800 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 84,853 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.43 | 62,099 |
| Jamaica Country Quiz | 0 | - | 4.70 | 25,063 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 337,282 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 106,800 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 34,003 |
| U.S. State Capitals Map Quiz | 0 | - | 4.87 | 114,308 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 52,192 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.45 | 36,200 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 113,702 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 472,145 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.15 | 73,340 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.50 | 30,911 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.54 | 29,241 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.48 | 28,334 |
| U.S State Capitals on the Sea | 0 | - | 4.50 | 24,117 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 33,473 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.86 | 37,803 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 24,309 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 36,037 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 46,514 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 37,848 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 36,832 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.60 | 41,727 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 64,792 |
| History of Mexico | 0 | - | 4.47 | 12,902 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 83,384 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 56,206 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.61 | 53,252 |
| Coldest U.S. State Capitals | 0 | - | 4.54 | 18,002 |
| Hottest U.S. State Capitals | 0 | - | 4.75 | 20,084 |
| U.S. State Capital Etymology | 0 | - | 4.52 | 24,996 |
| 1M Cities by Proximity - United States | 0 | - | 4.47 | 126,358 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 278,135 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 86,360 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 64,901 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,993 |
| Which City in Latin America? | 0 | - | 4.60 | 36,239 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.56 | 29,962 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 32,297 |
| Most Visited U.S. States by Canadians | 0 | - | 4.62 | 50,042 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.42 | 24,188 |
| 500 Biggest US Cities | 0 | - | 4.85 | 84,185 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.63 | 33,966 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,396 |
| Which City in Canada? | 0 | - | 4.83 | 41,825 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,886 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.53 | 28,878 |
| Random U.S. City to State | 0 | - | 4.45 | 60,511 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 61,574 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.45 | 30,381 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.49 | 28,634 |
| Biggest Cities in France - Extreme | 0 | - | 4.85 | 36,213 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 51,389 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 62,413 |
| Every City in Colorado on a Map | 0 | - | 4.41 | 6,371 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.43 | 10,965 |
| Puerto Rico Trivia | 0 | - | 4.49 | 10,265 |
| Nicaragua Country Quiz | 0 | - | 4.55 | 21,809 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.56 | 22,918 |
| Every U.S. Metro Area on a Map | 0 | - | 4.95 | 56,432 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 63,181 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 31,107 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 73,628 |
| Dallas City Trivia | 0 | - | 4.56 | 5,336 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 29,483 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 17,082 |
| Honduras Country Quiz | 0 | - | 4.49 | 19,237 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.57 | 18,056 |
| Dominican Republic Country Quiz | 0 | - | 4.59 | 18,911 |
| Guatemala Country Quiz | 0 | - | 4.58 | 20,520 |
| Belize Country Quiz | 0 | - | 4.87 | 17,017 |
| Costa Rica Country Quiz | 0 | - | 4.70 | 26,228 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 18,710 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.83 | 47,365 |
| Random Cities Near Chicago on a Map | 0 | - | 4.50 | 28,699 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.39 | 20,789 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.53 | 33,524 |
| Name a Valid U.S. State Capital | 0 | - | 4.85 | 46,331 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.92 | 37,382 |
