| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 764,906 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,443,629 |
| South America Capitals Quiz | 0 | - | 4.99 | 393,402 |
| Biggest Cities in Texas | 0 | - | 4.23 | 107,064 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,850 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 162,201 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,796 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 307,886 |
| Biggest Cities by Language | 0 | - | 4.95 | 204,716 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 72,579 |
| Biggest Cities in Japan | 0 | - | 4.68 | 71,500 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,250 |
| Biggest Cities in Russia | 0 | - | 4.46 | 73,125 |
| States of Mexico | 0 | - | 4.93 | 125,097 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 45,897 |
| Biggest Cities in Poland | 0 | - | 4.55 | 44,515 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 12,102 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 23,680 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 79,257 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 66,192 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 74,141 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 80,058 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,783 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.13 | 59,548 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,741 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 54,497 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,854 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 65,053 |
| Biggest U.S. Cities A-Z | 0 | - | 4.59 | 117,109 |
| Biggest Cities in France | 0 | - | 4.48 | 175,814 |
| Biggest Cities in Spain | 0 | - | 4.60 | 144,168 |
| Biggest Cities in Italy | 0 | - | 4.61 | 204,457 |
| Biggest Cities in California | 0 | - | 4.33 | 125,580 |
| Biggest Cities in Florida | 0 | - | 4.17 | 64,682 |
| Capitals of Canadian Provinces | 0 | - | 4.84 | 70,476 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 618,011 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,951 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 88,619 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,013 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 46,652 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,392 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,842 |
| Biggest Cities in Europe | 0 | - | 4.50 | 430,730 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 18,891 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,453 |
| Biggest Cities in Canada | 0 | - | 4.62 | 115,044 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 34,838 |
| Central American Countries | 0 | - | 4.96 | 131,192 |
| North America Capitals Quiz | 0 | - | 4.99 | 171,374 |
| Biggest Cities in China | 0 | - | 4.43 | 128,399 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,106 |
| Biggest Cities in Germany | 0 | - | 4.94 | 245,959 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,840 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,211 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,483 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 57,761 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 28,793 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,979 |
| Biggest Cities in Virginia | 0 | - | 4.23 | 21,859 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 23,309 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,500 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 22,302 |
| Biggest Cities in Georgia | 0 | - | 3.82 | 20,721 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,094 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,233 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 17,884 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,528 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.52 | 126,036 |
| Biggest English Cities by Century | 0 | - | 4.92 | 93,672 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 41,547 |
| Biggest European Cities by Letter | 0 | - | 4.49 | 114,813 |
| Biggest Cities in India | 0 | - | 4.60 | 59,393 |
| Biggest Cities in Asia | 0 | - | 4.92 | 90,969 |
| Mexico Country Quiz | 0 | - | 4.39 | 58,639 |
| Washington D.C. Trivia | 0 | - | 4.43 | 30,428 |
| Central America and Caribbean Map Quiz | 0 | - | 4.82 | 819,463 |
| Mexico Cities Map Quiz | 0 | - | 4.76 | 29,662 |
| Mexico States Map Quiz | 0 | - | 4.84 | 84,198 |
| Barbados Country Quiz | 0 | - | 4.82 | 17,047 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,205 |
| Caribbean Countries and Territories | 0 | - | 4.86 | 90,129 |
| U.S. States with the Highest Population Density | 0 | - | 4.45 | 57,031 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 78,293 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,332 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,741 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.51 | 17,145 |
| U.S. States that Border Canada | 0 | - | 4.86 | 142,435 |
| Panama Country Quiz | 0 | - | 4.62 | 21,771 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 102,787 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,303 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.52 | 30,884 |
| US State Capitals - One Minute Sprint | 0 | - | 4.01 | 153,574 |
| Boroughs of New York City | 0 | - | 4.42 | 72,726 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 23,846 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 66,074 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.62 | 62,203 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 110,218 |
| Cities of Ireland | 0 | - | 4.42 | 37,789 |
| Cuba Country Quiz | 0 | - | 4.75 | 44,663 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,529 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 157,537 |
| Haiti Country Quiz | 0 | - | 4.85 | 27,268 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 48,944 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 125,751 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 76,754 |
| Top 10 Most Populous U.S. States | 0 | - | 4.96 | 130,542 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 153,767 |
| Cities of China (With Some Help) | 0 | - | 4.86 | 26,614 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 40,710 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 42,208 |
| Biggest Cities in the UK | 0 | - | 4.42 | 86,418 |
| South American Cities on the Map | 0 | - | 4.54 | 31,872 |
| Megacities on a World Map | 0 | - | 4.98 | 210,912 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.31 | 218,948 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 187,581 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 102,559 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 79,265 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,548 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 86,393 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.44 | 62,687 |
| Jamaica Country Quiz | 0 | - | 4.71 | 25,696 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 346,695 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 109,141 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.31 | 34,441 |
| U.S. State Capitals Map Quiz | 0 | - | 4.88 | 116,848 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,046 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.45 | 36,679 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.14 | 114,929 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 482,217 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 77,445 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.50 | 36,359 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.54 | 29,629 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.48 | 28,599 |
| U.S State Capitals on the Sea | 0 | - | 4.50 | 24,455 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 34,810 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 38,276 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 25,527 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 37,384 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 48,469 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 38,364 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 37,391 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.61 | 42,362 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 65,828 |
| History of Mexico | 0 | - | 4.48 | 13,222 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 85,244 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,010 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,032 |
| Coldest U.S. State Capitals | 0 | - | 4.56 | 18,352 |
| Hottest U.S. State Capitals | 0 | - | 4.79 | 20,507 |
| U.S. State Capital Etymology | 0 | - | 4.48 | 25,553 |
| 1M Cities by Proximity - United States | 0 | - | 4.47 | 128,325 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 284,967 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.88 | 89,173 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,008 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,613 |
| Which City in Latin America? | 0 | - | 4.60 | 36,789 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.60 | 30,747 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.50 | 33,093 |
| Most Visited U.S. States by Canadians | 0 | - | 4.70 | 53,438 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.43 | 24,482 |
| 500 Biggest US Cities | 0 | - | 4.84 | 87,510 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.68 | 34,815 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,775 |
| Which City in Canada? | 0 | - | 4.84 | 42,571 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,282 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.53 | 29,337 |
| Random U.S. City to State | 0 | - | 4.45 | 61,728 |
| Random State Capital to U.S. State | 0 | - | 4.86 | 69,944 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.41 | 30,762 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.50 | 29,020 |
| Biggest Cities in France - Extreme | 0 | - | 4.86 | 38,109 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 55,994 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.85 | 66,068 |
| Every City in Colorado on a Map | 0 | - | 4.44 | 7,052 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.43 | 11,248 |
| Puerto Rico Trivia | 0 | - | 4.50 | 10,547 |
| Nicaragua Country Quiz | 0 | - | 4.55 | 22,384 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 23,415 |
| Every U.S. Metro Area on a Map | 0 | - | 4.95 | 57,929 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 65,147 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 32,442 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 75,942 |
| Dallas City Trivia | 0 | - | 4.56 | 5,559 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 30,406 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 17,647 |
| Honduras Country Quiz | 0 | - | 4.49 | 19,809 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.57 | 18,593 |
| Dominican Republic Country Quiz | 0 | - | 4.58 | 19,506 |
| Guatemala Country Quiz | 0 | - | 4.59 | 21,154 |
| Belize Country Quiz | 0 | - | 4.89 | 17,517 |
| Costa Rica Country Quiz | 0 | - | 4.70 | 26,953 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 19,413 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.80 | 48,654 |
| Random Cities Near Chicago on a Map | 0 | - | 4.50 | 29,389 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.39 | 21,212 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.53 | 34,383 |
| Name a Valid U.S. State Capital | 0 | - | 4.84 | 47,236 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 38,362 |
| El Salvador Country Quiz | 0 | - | 4.50 | 26,158 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 98,102 |
