| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.92 | 708,627 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,339,618 |
| South America Capitals Quiz | 0 | - | 4.99 | 361,300 |
| Biggest Cities in Texas | 0 | - | 4.20 | 95,006 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,928 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,807 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,123 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,061 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,184 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,519 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,340 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,619 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,949 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,826 |
| U.S Cities by African-American Population | 0 | - | 4.35 | 77,669 |
| States of Mexico | 0 | - | 4.92 | 106,710 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,727 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,212 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,680 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,209 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,568 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,547 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,604 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,441 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,299 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,989 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,812 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,532 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,432 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,174 |
| Biggest Cities in France | 0 | - | 4.52 | 161,684 |
| Biggest Cities in Spain | 0 | - | 4.65 | 132,978 |
| Biggest Cities in Italy | 0 | - | 4.63 | 189,196 |
| Biggest Cities in California | 0 | - | 4.30 | 119,937 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,479 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,548 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 571,857 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,897 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,168 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,335 |
| Biggest Cities in The Netherlands | 0 | - | 4.40 | 35,952 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,878 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,246 |
| Biggest Cities in Europe | 0 | - | 4.63 | 403,944 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,531 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,274 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,841 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,615 |
| Central American Countries | 0 | - | 4.96 | 122,596 |
| North America Capitals Quiz | 0 | - | 4.99 | 155,112 |
| Biggest Cities in China | 0 | - | 4.43 | 118,318 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,081 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,738 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,451 |
| U.S. City Nicknames | 0 | - | 4.11 | 86,190 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 134,965 |
| U.S. Suburbs Quiz | 0 | - | 4.43 | 16,093 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,352 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,539 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,105 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,797 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,331 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,494 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,813 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,599 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,386 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,186 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,209 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,707 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,833 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.52 | 121,598 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,776 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,311 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,746 |
| Biggest Cities in India | 0 | - | 4.52 | 54,902 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,003 |
| Mexico Country Quiz | 0 | - | 4.28 | 54,986 |
| Central America and Caribbean Map Quiz | 0 | - | 4.86 | 788,787 |
| Mexico Cities Map Quiz | 0 | - | 4.78 | 27,389 |
| Mexico States Map Quiz | 0 | - | 4.82 | 77,795 |
| Barbados Country Quiz | 0 | - | 4.74 | 15,385 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,249 |
| Caribbean Countries and Territories | 0 | - | 4.88 | 85,630 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 54,979 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,600 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.57 | 58,552 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,967 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.52 | 16,132 |
| U.S. States that Border Canada | 0 | - | 4.90 | 126,142 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,214 |
| Panama Country Quiz | 0 | - | 4.58 | 19,582 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,599 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,463 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,223 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 137,965 |
| Boroughs of New York City | 0 | - | 4.40 | 68,899 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,200 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,885 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.18 | 47,944 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,252 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,690 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 103,449 |
| Cities of Ireland | 0 | - | 4.40 | 35,688 |
| Cuba Country Quiz | 0 | - | 4.81 | 41,606 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,867 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,236 |
| Haiti Country Quiz | 0 | - | 4.84 | 24,935 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,384 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,306 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,946 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 123,364 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 146,785 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,579 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,982 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,460 |
| Westernmost Cities in the U.S. | 0 | - | 4.41 | 14,315 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,819 |
| South American Cities on the Map | 0 | - | 4.48 | 21,973 |
| Megacities on a World Map | 0 | - | 4.97 | 199,739 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.33 | 212,483 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.01 | 53,400 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,476 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,478 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,676 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,706 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 74,610 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.42 | 60,655 |
| Jamaica Country Quiz | 0 | - | 4.66 | 23,403 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 312,571 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 101,155 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,286 |
| U.S. State Capitals Map Quiz | 0 | - | 4.89 | 109,009 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,054 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,714 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 111,137 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 434,549 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 29,997 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.50 | 28,529 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 27,647 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 23,098 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,633 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,746 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,053 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,812 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.88 | 40,430 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,446 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,563 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 35,423 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.51 | 40,254 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,091 |
| History of Mexico | 0 | - | 4.44 | 12,167 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,583 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,300 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,374 |
| Coldest U.S. State Capitals | 0 | - | 4.52 | 17,165 |
| Hottest U.S. State Capitals | 0 | - | 4.64 | 18,973 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 23,879 |
| 1M Cities by Proximity - United States | 0 | - | 4.46 | 97,523 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,659 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,665 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,854 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,583 |
| Which City in the United States? | 0 | - | 4.09 | 39,243 |
| Which City in Latin America? | 0 | - | 4.64 | 34,654 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,702 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,532 |
| Most Visited U.S. States by Canadians | 0 | - | 4.54 | 43,108 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,004 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.67 | 32,015 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,456 |
| Which City in Canada? | 0 | - | 4.84 | 39,775 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,885 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.50 | 27,749 |
| Random U.S. City to State | 0 | - | 4.35 | 44,966 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,555 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 27,109 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,921 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,289 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 51,152 |
| Puerto Rico Trivia | 0 | - | 4.54 | 9,642 |
| Nicaragua Country Quiz | 0 | - | 4.54 | 20,347 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,702 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,776 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 41,056 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,504 |
| Random U.S. State Capitals on a Map | 0 | - | 4.87 | 69,109 |
| Dallas City Trivia | 0 | - | 4.50 | 4,818 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,126 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,592 |
| Honduras Country Quiz | 0 | - | 4.44 | 17,822 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.53 | 16,692 |
| Dominican Republic Country Quiz | 0 | - | 4.56 | 17,485 |
| Guatemala Country Quiz | 0 | - | 4.57 | 18,933 |
| Belize Country Quiz | 0 | - | 4.81 | 15,789 |
| Costa Rica Country Quiz | 0 | - | 4.57 | 21,414 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,101 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 44,161 |
| Random Cities Near Chicago on a Map | 0 | - | 4.46 | 27,195 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,637 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.55 | 31,312 |
