| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,480 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,335,186 |
| South America Capitals Quiz | 0 | - | 4.99 | 359,810 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,864 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,870 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,622 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,078 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,400 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,590 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,455 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,218 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,458 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,667 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,674 |
| U.S Cities by African-American Population | 0 | - | 4.35 | 77,611 |
| States of Mexico | 0 | - | 4.91 | 106,076 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,547 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,053 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.36 | 10,635 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,953 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 74,985 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,364 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,167 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,420 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,299 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,164 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,861 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,691 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,391 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,275 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,969 |
| Biggest Cities in France | 0 | - | 4.52 | 161,174 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,575 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,658 |
| Biggest Cities in California | 0 | - | 4.30 | 119,728 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,316 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,406 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,174 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,823 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,979 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,243 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,631 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,842 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,161 |
| Biggest Cities in Europe | 0 | - | 4.56 | 403,032 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,476 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,229 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,615 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,511 |
| Central American Countries | 0 | - | 4.96 | 122,142 |
| North America Capitals Quiz | 0 | - | 4.99 | 154,386 |
| Biggest Cities in China | 0 | - | 4.41 | 117,954 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,005 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,915 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,372 |
| U.S. City Nicknames | 0 | - | 4.11 | 86,139 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,344 |
| U.S. Suburbs Quiz | 0 | - | 4.43 | 16,057 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,321 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,348 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,045 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,718 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,285 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,424 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,729 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,554 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,353 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,135 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,173 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,669 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,778 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.49 | 121,457 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,471 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,163 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,608 |
| Biggest Cities in India | 0 | - | 4.51 | 54,756 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,811 |
| Central America and Caribbean Map Quiz | 0 | - | 4.85 | 787,489 |
| Famous Caribbean People | 0 | - | 4.43 | 11,062 |
| Mexico Cities Map Quiz | 0 | - | 4.78 | 27,306 |
| Mexico States Map Quiz | 0 | - | 4.82 | 77,594 |
| Barbados Country Quiz | 0 | - | 4.74 | 15,307 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,155 |
| Caribbean Countries and Territories | 0 | - | 4.87 | 85,189 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 54,887 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,458 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,810 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,901 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.52 | 16,085 |
| U.S. States that Border Canada | 0 | - | 4.90 | 125,626 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,749 |
| Panama Country Quiz | 0 | - | 4.58 | 19,490 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,352 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,409 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,152 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 137,520 |
| Boroughs of New York City | 0 | - | 4.39 | 68,730 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,928 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,856 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,073 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,553 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 103,202 |
| Cities of Ireland | 0 | - | 4.39 | 35,616 |
| Largest Caribbean Islands | 0 | - | 3.94 | 13,777 |
| Cuba Country Quiz | 0 | - | 4.80 | 41,476 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,790 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,791 |
| Haiti Country Quiz | 0 | - | 4.84 | 24,837 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,288 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,972 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,792 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 123,124 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 146,538 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,458 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,790 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,360 |
| Westernmost Cities in the U.S. | 0 | - | 4.41 | 14,275 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,573 |
| South American Cities on the Map | 0 | - | 4.48 | 21,887 |
| Megacities on a World Map | 0 | - | 4.97 | 199,055 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.33 | 212,287 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 168,157 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,951 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,342 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,589 |
| Largest Virgin Islands | 0 | - | 4.22 | 4,477 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,260 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.42 | 60,570 |
| Jamaica Country Quiz | 0 | - | 4.66 | 23,300 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 301,364 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 100,821 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,224 |
| U.S. State Capitals Map Quiz | 0 | - | 4.90 | 108,652 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,936 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,621 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 111,038 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,070 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 29,947 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.50 | 28,490 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 27,443 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 23,054 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,376 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,660 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,735 |
| All Cities in India with Population of 1 Million | 0 | - | 4.78 | 31,913 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.87 | 40,271 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,297 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,475 |
| Saintly Islands of the Caribbean | 0 | - | 4.22 | 19,778 |
| Cities Founded by the French in North America | 0 | - | 4.54 | 35,356 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.50 | 40,176 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,959 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,355 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,189 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,261 |
| Coldest U.S. State Capitals | 0 | - | 4.52 | 17,124 |
| Hottest U.S. State Capitals | 0 | - | 4.63 | 18,914 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 23,838 |
| 1M Cities by Proximity - United States | 0 | - | 4.46 | 97,294 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,692 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,311 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,712 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,515 |
| Which City in Latin America? | 0 | - | 4.64 | 34,570 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,635 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,437 |
| Most Visited U.S. States by Canadians | 0 | - | 4.53 | 42,780 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,530 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.66 | 31,898 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,410 |
| Which City in Canada? | 0 | - | 4.84 | 39,690 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,827 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.50 | 27,692 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,392 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 27,047 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,706 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,975 |
| Haiti... or Dominican Republic? | 0 | - | 4.57 | 28,209 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,715 |
| Puerto Rico Trivia | 0 | - | 4.53 | 9,605 |
| Nicaragua Country Quiz | 0 | - | 4.54 | 20,250 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,629 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,625 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 40,877 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,331 |
| Random U.S. State Capitals on a Map | 0 | - | 4.89 | 68,578 |
| Dallas City Trivia | 0 | - | 4.50 | 4,795 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,010 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,511 |
| Honduras Country Quiz | 0 | - | 4.45 | 17,741 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.52 | 16,594 |
| Dominican Republic Country Quiz | 0 | - | 4.56 | 17,387 |
| Guatemala Country Quiz | 0 | - | 4.57 | 18,858 |
| Belize Country Quiz | 0 | - | 4.81 | 15,710 |
| Costa Rica Country Quiz | 0 | - | 4.57 | 21,295 |
| 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 | 43,999 |
| Random Cities Near Chicago on a Map | 0 | - | 4.46 | 27,090 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,570 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.51 | 30,522 |
