| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 713,120 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,349,195 |
| South America Capitals Quiz | 0 | - | 4.99 | 363,937 |
| Biggest Cities in Texas | 0 | - | 4.21 | 96,677 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 25,047 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 157,171 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,236 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 289,680 |
| Biggest Cities by Language | 0 | - | 4.95 | 195,026 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,694 |
| Biggest Mediterranean Cities | 0 | - | 4.64 | 69,625 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,982 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 133,510 |
| Biggest Cities in Russia | 0 | - | 4.49 | 69,111 |
| States of Mexico | 0 | - | 4.92 | 108,208 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 42,041 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,549 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,798 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,221 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,502 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,822 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,792 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,856 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,608 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,467 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,110 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,929 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,714 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,618 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,762 |
| Biggest Cities in France | 0 | - | 4.53 | 162,847 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,936 |
| Biggest Cities in Italy | 0 | - | 4.64 | 190,422 |
| Biggest Cities in California | 0 | - | 4.30 | 120,317 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,688 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 65,925 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 575,676 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 20,051 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 84,470 |
| Biggest Cities in Ohio | 0 | - | 4.34 | 41,512 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 37,216 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,975 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,427 |
| Biggest Cities in Europe | 0 | - | 4.57 | 406,119 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,635 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,351 |
| Biggest Cities in Canada | 0 | - | 4.57 | 109,305 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,879 |
| Central American Countries | 0 | - | 4.96 | 123,421 |
| North America Capitals Quiz | 0 | - | 4.99 | 156,346 |
| Biggest Cities in China | 0 | - | 4.46 | 119,190 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,197 |
| Biggest Cities in Germany | 0 | - | 4.94 | 228,353 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,644 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,602 |
| U.S. Suburbs Quiz | 0 | - | 4.44 | 16,166 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,422 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,920 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,211 |
| Biggest Cities in Arizona | 0 | - | 4.25 | 24,933 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,446 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,645 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,956 |
| Biggest Cities in Wisconsin | 0 | - | 4.37 | 20,705 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,481 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,310 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,274 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,783 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,938 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.52 | 121,970 |
| Biggest English Cities by Century | 0 | - | 4.92 | 86,368 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,572 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,310 |
| Biggest Cities in India | 0 | - | 4.52 | 55,217 |
| Biggest Cities in Asia | 0 | - | 4.89 | 86,418 |
| Washington D.C. Trivia | 0 | - | 4.41 | 29,091 |
| Central America and Caribbean Map Quiz | 0 | - | 4.86 | 791,625 |
| Famous Caribbean People | 0 | - | 4.43 | 11,201 |
| Mexico Cities Map Quiz | 0 | - | 4.78 | 27,584 |
| Mexico States Map Quiz | 0 | - | 4.82 | 78,280 |
| Barbados Country Quiz | 0 | - | 4.78 | 15,536 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,492 |
| Caribbean Countries and Territories | 0 | - | 4.88 | 86,030 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 55,157 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 75,132 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 59,091 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,120 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.53 | 16,225 |
| U.S. States that Border Canada | 0 | - | 4.91 | 127,240 |
| Most Populous World Capitals | 0 | - | 4.90 | 128,675 |
| Panama Country Quiz | 0 | - | 4.58 | 19,759 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,824 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,600 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,344 |
| US State Capitals - One Minute Sprint | 0 | - | 4.07 | 138,807 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,838 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,958 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 59,660 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.65 | 59,003 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 104,076 |
| Cities of Ireland | 0 | - | 4.40 | 35,854 |
| Largest Caribbean Islands | 0 | - | 3.97 | 13,880 |
| Cuba Country Quiz | 0 | - | 4.82 | 41,903 |
| Largest Cities in Alexander's Empire | 0 | - | 4.42 | 35,819 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 147,147 |
| Haiti Country Quiz | 0 | - | 4.86 | 25,144 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 46,571 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,943 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 73,234 |
| Top 10 Most Populous U.S. States | 0 | - | 4.96 | 123,952 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 147,359 |
| Cities of China (With Some Help) | 0 | - | 4.78 | 23,841 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,317 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.90 | 34,728 |
| Westernmost Cities in the U.S. | 0 | - | 4.41 | 14,414 |
| Biggest Cities in the UK | 0 | - | 4.42 | 80,446 |
| South American Cities on the Map | 0 | - | 4.50 | 29,797 |
| Megacities on a World Map | 0 | - | 4.97 | 200,772 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.32 | 212,974 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 175,814 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 96,046 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.84 | 74,107 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,951 |
| Largest Virgin Islands | 0 | - | 4.22 | 4,517 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 75,038 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.42 | 60,809 |
| Jamaica Country Quiz | 0 | - | 4.67 | 23,628 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 315,428 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 101,756 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,413 |
| U.S. State Capitals Map Quiz | 0 | - | 4.89 | 109,644 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,349 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.55 | 34,902 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 111,318 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 437,577 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 30,128 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.50 | 28,617 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 27,742 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 23,223 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 30,622 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,875 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,575 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 33,243 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.87 | 40,839 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,804 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,735 |
| Saintly Islands of the Caribbean | 0 | - | 4.22 | 19,937 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 35,584 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.52 | 40,403 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,430 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 70,075 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,496 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,585 |
| Coldest U.S. State Capitals | 0 | - | 4.53 | 17,260 |
| Hottest U.S. State Capitals | 0 | - | 4.65 | 19,113 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 24,031 |
| 1M Cities by Proximity - United States | 0 | - | 4.43 | 103,706 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 263,347 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 80,418 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 62,154 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,751 |
| Which City in Latin America? | 0 | - | 4.64 | 34,864 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,862 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,727 |
| Most Visited U.S. States by Canadians | 0 | - | 4.57 | 43,805 |
| 500 Biggest US Cities | 0 | - | 4.87 | 77,180 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.71 | 32,247 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,561 |
| Which City in Canada? | 0 | - | 4.84 | 39,983 |
| Saint Lucia Country Quiz | 0 | - | 4.58 | 13,987 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.51 | 27,860 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,882 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.42 | 22,841 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 27,233 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,332 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.84 | 45,951 |
| Haiti... or Dominican Republic? | 0 | - | 4.65 | 28,461 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 52,084 |
| Every City in Colorado on a Map | 0 | - | 4.62 | 3,933 |
| Puerto Rico Trivia | 0 | - | 4.48 | 9,711 |
| Nicaragua Country Quiz | 0 | - | 4.55 | 20,528 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,840 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 46,122 |
| Most-Visited U.S. Cities | 0 | - | 4.89 | 41,428 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.63 | 27,886 |
| Random U.S. State Capitals on a Map | 0 | - | 4.87 | 69,606 |
| Dallas City Trivia | 0 | - | 4.49 | 4,888 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,384 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,750 |
| Honduras Country Quiz | 0 | - | 4.46 | 18,000 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.53 | 16,855 |
| Dominican Republic Country Quiz | 0 | - | 4.57 | 17,664 |
| Guatemala Country Quiz | 0 | - | 4.57 | 19,111 |
| Belize Country Quiz | 0 | - | 4.84 | 15,957 |
| Costa Rica Country Quiz | 0 | - | 4.57 | 21,626 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,245 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 44,544 |
| Random Cities Near Chicago on a Map | 0 | - | 4.46 | 27,348 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,745 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.55 | 31,628 |
