| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 704,735 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,331,728 |
| South America Capitals Quiz | 0 | - | 4.99 | 358,881 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,733 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,810 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,461 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,048 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 286,835 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,309 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,401 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,111 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,321 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,451 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,550 |
| U.S Cities by African-American Population | 0 | - | 4.35 | 77,518 |
| States of Mexico | 0 | - | 4.91 | 105,586 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,394 |
| Biggest Cities in Poland | 0 | - | 4.73 | 39,933 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.36 | 10,602 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,864 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.36 | 74,844 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,240 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,047 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,297 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,224 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,098 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,803 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,632 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,315 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,208 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,756 |
| Biggest Cities in France | 0 | - | 4.50 | 160,725 |
| Biggest Cities in Spain | 0 | - | 4.65 | 132,241 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,288 |
| Biggest Cities in California | 0 | - | 4.32 | 119,567 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,228 |
| Capitals of Canadian Provinces | 0 | - | 4.87 | 65,254 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 568,763 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,774 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,822 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,182 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,532 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,813 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,099 |
| Biggest Cities in Europe | 0 | - | 4.57 | 402,227 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,430 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,188 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,182 |
| Biggest Cities in Sweden | 0 | - | 4.67 | 24,432 |
| Central American Countries | 0 | - | 4.96 | 121,791 |
| North America Capitals Quiz | 0 | - | 4.99 | 153,931 |
| Biggest Cities in China | 0 | - | 4.41 | 117,488 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 38,962 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,379 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,292 |
| U.S. City Nicknames | 0 | - | 4.11 | 86,103 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,072 |
| U.S. Suburbs Quiz | 0 | - | 4.43 | 16,026 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,292 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,247 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,008 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,659 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,254 |
| Biggest Cities in Illinois | 0 | - | 4.29 | 21,373 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,663 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,496 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,327 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,094 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,145 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,605 |
| Biggest Cities in Alaska | 0 | - | 4.38 | 16,715 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.48 | 121,144 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,228 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,074 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,485 |
| Biggest Cities in India | 0 | - | 4.52 | 54,642 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,529 |
| Mexico Country Quiz | 0 | - | 4.28 | 54,737 |
| Central America and Caribbean Map Quiz | 0 | - | 4.85 | 786,161 |
| Important Places in U.S. History | 0 | - | 4.15 | 35,077 |
| Mexico Cities Map Quiz | 0 | - | 4.79 | 27,262 |
| Mexico States Map Quiz | 0 | - | 4.81 | 77,413 |
| Barbados Country Quiz | 0 | - | 4.73 | 15,255 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,071 |
| Caribbean Countries and Territories | 0 | - | 4.87 | 85,072 |
| U.S. States with the Highest Population Density | 0 | - | 4.45 | 54,808 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,366 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,736 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,848 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.52 | 16,048 |
| U.S. States that Border Canada | 0 | - | 4.90 | 125,188 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,585 |
| Panama Country Quiz | 0 | - | 4.58 | 19,418 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,203 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,351 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,102 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 137,129 |
| Boroughs of New York City | 0 | - | 4.39 | 68,631 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,729 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,821 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.18 | 47,844 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,930 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,449 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 103,045 |
| Cities of Ireland | 0 | - | 4.39 | 35,565 |
| Cuba Country Quiz | 0 | - | 4.80 | 41,380 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,731 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,424 |
| Haiti Country Quiz | 0 | - | 4.84 | 24,761 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,224 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,703 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,677 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 122,927 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 146,335 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,348 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,681 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.88 | 32,282 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,315 |
| South American Cities on the Map | 0 | - | 4.48 | 21,809 |
| Megacities on a World Map | 0 | - | 4.97 | 198,409 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.33 | 212,038 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.01 | 53,281 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 153,250 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,035 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 72,770 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.84 | 38,490 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 73,473 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.42 | 60,494 |
| Jamaica Country Quiz | 0 | - | 4.66 | 23,227 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 300,321 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 100,558 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,163 |
| U.S. State Capitals Map Quiz | 0 | - | 4.90 | 108,382 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,834 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,555 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 110,920 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 431,942 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 29,889 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.50 | 28,446 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 23,082 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 23,015 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,080 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,579 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,414 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 28,899 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.87 | 40,083 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,116 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,415 |
| Cities Founded by the French in North America | 0 | - | 4.54 | 35,292 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.50 | 40,111 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,844 |
| History of Mexico | 0 | - | 4.44 | 12,090 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,179 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,108 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,179 |
| Coldest U.S. State Capitals | 0 | - | 4.52 | 17,080 |
| Hottest U.S. State Capitals | 0 | - | 4.63 | 18,867 |
| U.S. State Capital Etymology | 0 | - | 4.49 | 23,787 |
| 1M Cities by Proximity - United States | 0 | - | 4.46 | 97,113 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 259,918 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 78,995 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,582 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,469 |
| Which City in the United States? | 0 | - | 4.08 | 39,153 |
| Which City in Latin America? | 0 | - | 4.64 | 34,474 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,531 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,323 |
| Most Visited U.S. States by Canadians | 0 | - | 4.53 | 42,544 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,155 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.66 | 31,797 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,347 |
| Which City in Canada? | 0 | - | 4.84 | 39,618 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,784 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.50 | 27,645 |
| Random U.S. City to State | 0 | - | 4.34 | 44,796 |
| Random State Capital to U.S. State | 0 | - | 4.81 | 58,220 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 26,980 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,515 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,703 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,377 |
| Puerto Rico Trivia | 0 | - | 4.53 | 9,579 |
| Nicaragua Country Quiz | 0 | - | 4.54 | 20,185 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,580 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,448 |
| Most-Visited U.S. Cities | 0 | - | 4.89 | 40,723 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,144 |
| Random U.S. State Capitals on a Map | 0 | - | 4.89 | 68,368 |
| Dallas City Trivia | 0 | - | 4.50 | 4,771 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 26,904 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,438 |
| Honduras Country Quiz | 0 | - | 4.45 | 17,676 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.52 | 16,545 |
| Dominican Republic Country Quiz | 0 | - | 4.56 | 17,320 |
| Guatemala Country Quiz | 0 | - | 4.57 | 18,776 |
| Belize Country Quiz | 0 | - | 4.81 | 15,659 |
| Costa Rica Country Quiz | 0 | - | 4.57 | 21,222 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,008 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.81 | 43,839 |
| Random Cities Near Chicago on a Map | 0 | - | 4.46 | 27,031 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,508 |
