| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,619 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,335,479 |
| South America Capitals Quiz | 0 | - | 4.99 | 359,883 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,876 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,874 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,635 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,081 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,460 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,616 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,460 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,224 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,469 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,685 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,684 |
| U.S Cities by African-American Population | 0 | - | 4.35 | 77,613 |
| States of Mexico | 0 | - | 4.92 | 106,130 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,557 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,063 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,639 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,960 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,004 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,380 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,177 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,430 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,305 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,168 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,863 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,695 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,396 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,282 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 108,984 |
| Biggest Cities in France | 0 | - | 4.52 | 161,223 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,610 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,701 |
| Biggest Cities in California | 0 | - | 4.30 | 119,740 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,338 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,419 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,317 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,831 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,991 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,253 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,650 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,849 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,165 |
| Biggest Cities in Europe | 0 | - | 4.56 | 403,102 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,479 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,233 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,644 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,531 |
| Central American Countries | 0 | - | 4.96 | 122,200 |
| North America Capitals Quiz | 0 | - | 4.99 | 154,456 |
| Biggest Cities in China | 0 | - | 4.42 | 117,991 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,013 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,981 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,376 |
| U.S. City Nicknames | 0 | - | 4.11 | 86,142 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,366 |
| U.S. Suburbs Quiz | 0 | - | 4.43 | 16,059 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,324 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,362 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,048 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,725 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,288 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,429 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,737 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,557 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,358 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,141 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,176 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,673 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,780 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.49 | 121,463 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,488 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,173 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,617 |
| Biggest Cities in India | 0 | - | 4.51 | 54,769 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,822 |
| Central America and Caribbean Map Quiz | 0 | - | 4.85 | 787,554 |
| Famous Caribbean People | 0 | - | 4.43 | 11,066 |
| Mexico Cities Map Quiz | 0 | - | 4.78 | 27,309 |
| Mexico States Map Quiz | 0 | - | 4.82 | 77,611 |
| Barbados Country Quiz | 0 | - | 4.74 | 15,308 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,164 |
| Caribbean Countries and Territories | 0 | - | 4.87 | 85,200 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 54,892 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,464 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,816 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,902 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.52 | 16,086 |
| U.S. States that Border Canada | 0 | - | 4.90 | 125,651 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,766 |
| Panama Country Quiz | 0 | - | 4.58 | 19,497 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,363 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,413 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,152 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 137,543 |
| Boroughs of New York City | 0 | - | 4.39 | 68,741 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,948 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,863 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,086 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,558 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 103,205 |
| Cities of Ireland | 0 | - | 4.39 | 35,619 |
| Largest Caribbean Islands | 0 | - | 3.94 | 13,778 |
| Cuba Country Quiz | 0 | - | 4.80 | 41,487 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,795 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,835 |
| Haiti Country Quiz | 0 | - | 4.84 | 24,845 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,295 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,992 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,803 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 123,147 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 146,558 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,473 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,807 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,367 |
| Westernmost Cities in the U.S. | 0 | - | 4.41 | 14,277 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,599 |
| South American Cities on the Map | 0 | - | 4.48 | 21,894 |
| Megacities on a World Map | 0 | - | 4.97 | 199,095 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.33 | 212,297 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 169,585 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,013 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,377 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,594 |
| Largest Virgin Islands | 0 | - | 4.22 | 4,478 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,321 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.42 | 60,575 |
| Jamaica Country Quiz | 0 | - | 4.66 | 23,309 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 304,516 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 100,856 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,229 |
| U.S. State Capitals Map Quiz | 0 | - | 4.90 | 108,711 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,943 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,629 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 111,042 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,191 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 29,953 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.50 | 28,492 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 27,478 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 23,057 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,402 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,677 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,760 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,122 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.87 | 40,281 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,311 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,480 |
| Saintly Islands of the Caribbean | 0 | - | 4.22 | 19,782 |
| Cities Founded by the French in North America | 0 | - | 4.54 | 35,364 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.51 | 40,177 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,966 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,379 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,198 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,270 |
| Coldest U.S. State Capitals | 0 | - | 4.52 | 17,129 |
| Hottest U.S. State Capitals | 0 | - | 4.63 | 18,918 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 23,840 |
| 1M Cities by Proximity - United States | 0 | - | 4.46 | 97,305 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,768 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,345 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,721 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,518 |
| Which City in Latin America? | 0 | - | 4.64 | 34,577 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,643 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,446 |
| Most Visited U.S. States by Canadians | 0 | - | 4.53 | 42,801 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,576 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.66 | 31,907 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,413 |
| Which City in Canada? | 0 | - | 4.84 | 39,696 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,831 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.50 | 27,696 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,427 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 27,054 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,725 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,014 |
| Haiti... or Dominican Republic? | 0 | - | 4.57 | 28,216 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,762 |
| Puerto Rico Trivia | 0 | - | 4.53 | 9,608 |
| Nicaragua Country Quiz | 0 | - | 4.54 | 20,262 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,634 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,633 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 40,890 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,350 |
| Random U.S. State Capitals on a Map | 0 | - | 4.89 | 68,590 |
| Dallas City Trivia | 0 | - | 4.50 | 4,797 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,021 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,517 |
| Honduras Country Quiz | 0 | - | 4.45 | 17,745 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.52 | 16,602 |
| Dominican Republic Country Quiz | 0 | - | 4.56 | 17,395 |
| Guatemala Country Quiz | 0 | - | 4.57 | 18,863 |
| Belize Country Quiz | 0 | - | 4.81 | 15,714 |
| Costa Rica Country Quiz | 0 | - | 4.57 | 21,306 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,045 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 44,007 |
| Random Cities Near Chicago on a Map | 0 | - | 4.46 | 27,098 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,574 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.51 | 30,529 |
