| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 710,293 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,343,089 |
| South America Capitals Quiz | 0 | - | 4.99 | 362,203 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,311 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,972 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,929 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,166 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,634 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,485 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,583 |
| Biggest Mediterranean Cities | 0 | - | 4.65 | 69,443 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,783 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,141 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,935 |
| States of Mexico | 0 | - | 4.92 | 107,161 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,865 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,340 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,736 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,113 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,334 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,662 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,650 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,705 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,513 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,371 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,035 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,858 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,608 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,511 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,393 |
| Biggest Cities in France | 0 | - | 4.53 | 162,061 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,310 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,654 |
| Biggest Cities in California | 0 | - | 4.30 | 120,084 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,557 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,667 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 573,289 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,947 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 84,283 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,394 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 36,720 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,914 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,307 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,706 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,580 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,304 |
| Biggest Cities in Canada | 0 | - | 4.57 | 109,010 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,720 |
| Central American Countries | 0 | - | 4.96 | 122,901 |
| North America Capitals Quiz | 0 | - | 4.99 | 155,490 |
| Biggest Cities in China | 0 | - | 4.45 | 118,649 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,129 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,317 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,524 |
| U.S. City Nicknames | 0 | - | 4.12 | 86,392 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,195 |
| U.S. Suburbs Quiz | 0 | - | 4.44 | 16,113 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,380 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,695 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,144 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,852 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,373 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,564 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,867 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,633 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,423 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,228 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,232 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,732 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,876 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.52 | 121,720 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,986 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,414 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,133 |
| Biggest Cities in India | 0 | - | 4.52 | 55,014 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,145 |
| Central America and Caribbean Map Quiz | 0 | - | 4.86 | 789,892 |
| Famous Caribbean People | 0 | - | 4.43 | 11,120 |
| Mexico Cities Map Quiz | 0 | - | 4.78 | 27,454 |
| Mexico States Map Quiz | 0 | - | 4.82 | 77,968 |
| Barbados Country Quiz | 0 | - | 4.74 | 15,434 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,347 |
| Caribbean Countries and Territories | 0 | - | 4.88 | 85,794 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 55,060 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,940 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,894 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,024 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.53 | 16,167 |
| U.S. States that Border Canada | 0 | - | 4.90 | 126,560 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,374 |
| Panama Country Quiz | 0 | - | 4.58 | 19,644 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,685 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,513 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,266 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 138,260 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,404 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,916 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,400 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,790 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 103,727 |
| Cities of Ireland | 0 | - | 4.40 | 35,756 |
| Largest Caribbean Islands | 0 | - | 3.95 | 13,835 |
| Cuba Country Quiz | 0 | - | 4.81 | 41,713 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,915 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,591 |
| Haiti Country Quiz | 0 | - | 4.85 | 25,003 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,450 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,508 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 73,038 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 123,590 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 147,022 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,681 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 34,091 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,521 |
| Westernmost Cities in the U.S. | 0 | - | 4.41 | 14,352 |
| Biggest Cities in the UK | 0 | - | 4.42 | 80,024 |
| South American Cities on the Map | 0 | - | 4.49 | 27,593 |
| Megacities on a World Map | 0 | - | 4.97 | 200,166 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.32 | 212,662 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 175,074 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,700 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,834 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,790 |
| Largest Virgin Islands | 0 | - | 4.22 | 4,501 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 74,762 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.42 | 60,716 |
| Jamaica Country Quiz | 0 | - | 4.66 | 23,472 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 313,700 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 101,373 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,326 |
| U.S. State Capitals Map Quiz | 0 | - | 4.89 | 109,219 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,179 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,777 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 111,192 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 435,640 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 30,053 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.50 | 28,558 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 27,694 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 23,148 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 30,134 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,786 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,276 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,981 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.88 | 40,566 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,593 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,625 |
| Saintly Islands of the Caribbean | 0 | - | 4.22 | 19,872 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 35,478 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.51 | 40,305 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,194 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,746 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,374 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,453 |
| Coldest U.S. State Capitals | 0 | - | 4.53 | 17,195 |
| Hottest U.S. State Capitals | 0 | - | 4.65 | 19,023 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 23,933 |
| 1M Cities by Proximity - United States | 0 | - | 4.44 | 97,624 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 262,292 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 79,903 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,957 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,631 |
| Which City in Latin America? | 0 | - | 4.65 | 34,759 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,753 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,604 |
| Most Visited U.S. States by Canadians | 0 | - | 4.55 | 43,356 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,368 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.67 | 32,093 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,492 |
| Which City in Canada? | 0 | - | 4.84 | 39,840 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,925 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.51 | 27,787 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,682 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.42 | 22,777 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 27,158 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,073 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,542 |
| Haiti... or Dominican Republic? | 0 | - | 4.65 | 28,347 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 51,459 |
| Every City in Colorado on a Map | 0 | - | 4.64 | 3,716 |
| Puerto Rico Trivia | 0 | - | 4.54 | 9,665 |
| Nicaragua Country Quiz | 0 | - | 4.54 | 20,403 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,747 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,897 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 41,201 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.63 | 27,618 |
| Random U.S. State Capitals on a Map | 0 | - | 4.87 | 69,304 |
| Dallas City Trivia | 0 | - | 4.50 | 4,843 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,217 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,650 |
| Honduras Country Quiz | 0 | - | 4.44 | 17,878 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.53 | 16,761 |
| Dominican Republic Country Quiz | 0 | - | 4.56 | 17,543 |
| Guatemala Country Quiz | 0 | - | 4.57 | 18,993 |
| Belize Country Quiz | 0 | - | 4.82 | 15,851 |
| Costa Rica Country Quiz | 0 | - | 4.57 | 21,494 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,144 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 44,299 |
| Random Cities Near Chicago on a Map | 0 | - | 4.46 | 27,248 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,672 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.55 | 31,449 |
