| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 710,993 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,344,793 |
| South America Capitals Quiz | 0 | - | 4.99 | 362,580 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,353 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,989 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,983 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,180 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,885 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,616 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,610 |
| Biggest Mediterranean Cities | 0 | - | 4.65 | 69,493 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,828 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,240 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,971 |
| States of Mexico | 0 | - | 4.92 | 107,448 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,915 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,391 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,750 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,149 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,376 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,703 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,687 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,743 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,534 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,389 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,052 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,876 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,637 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,535 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,483 |
| Biggest Cities in France | 0 | - | 4.53 | 162,244 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,478 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,853 |
| Biggest Cities in California | 0 | - | 4.30 | 120,135 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,592 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,726 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 573,883 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,967 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 84,318 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,418 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 36,861 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,930 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,328 |
| Biggest Cities in Europe | 0 | - | 4.64 | 405,072 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,598 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,316 |
| Biggest Cities in Canada | 0 | - | 4.57 | 109,073 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,757 |
| Central American Countries | 0 | - | 4.96 | 123,037 |
| North America Capitals Quiz | 0 | - | 4.99 | 155,661 |
| Biggest Cities in China | 0 | - | 4.45 | 118,759 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,145 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,546 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,555 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,291 |
| U.S. Suburbs Quiz | 0 | - | 4.44 | 16,124 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,388 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,749 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,162 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,865 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,393 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,585 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,879 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,650 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,437 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,241 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,243 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,744 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,887 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.52 | 121,769 |
| Biggest English Cities by Century | 0 | - | 4.92 | 86,059 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,453 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,170 |
| Biggest Cities in India | 0 | - | 4.52 | 55,049 |
| Biggest Cities in Asia | 0 | - | 4.88 | 86,188 |
| Washington D.C. Trivia | 0 | - | 4.41 | 29,046 |
| Central America and Caribbean Map Quiz | 0 | - | 4.86 | 790,525 |
| Famous Caribbean People | 0 | - | 4.43 | 11,128 |
| Mexico Cities Map Quiz | 0 | - | 4.79 | 27,475 |
| Mexico States Map Quiz | 0 | - | 4.82 | 78,061 |
| Barbados Country Quiz | 0 | - | 4.74 | 15,459 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,375 |
| Caribbean Countries and Territories | 0 | - | 4.88 | 85,867 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 55,085 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,991 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,936 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,042 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.53 | 16,184 |
| U.S. States that Border Canada | 0 | - | 4.91 | 126,756 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,444 |
| Panama Country Quiz | 0 | - | 4.58 | 19,659 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,715 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,536 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,288 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 138,429 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,538 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,928 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,456 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,834 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 103,822 |
| Cities of Ireland | 0 | - | 4.40 | 35,777 |
| Largest Caribbean Islands | 0 | - | 3.95 | 13,849 |
| Cuba Country Quiz | 0 | - | 4.81 | 41,766 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,936 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,731 |
| Haiti Country Quiz | 0 | - | 4.85 | 25,044 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,477 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,612 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 73,087 |
| Top 10 Most Populous U.S. States | 0 | - | 4.96 | 123,678 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 147,092 |
| Cities of China (With Some Help) | 0 | - | 4.78 | 23,715 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,139 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,563 |
| Westernmost Cities in the U.S. | 0 | - | 4.41 | 14,368 |
| Biggest Cities in the UK | 0 | - | 4.42 | 80,088 |
| South American Cities on the Map | 0 | - | 4.49 | 29,213 |
| Megacities on a World Map | 0 | - | 4.97 | 200,286 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.32 | 212,734 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 175,273 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,795 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.84 | 73,902 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,826 |
| Largest Virgin Islands | 0 | - | 4.22 | 4,502 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,829 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.42 | 60,740 |
| Jamaica Country Quiz | 0 | - | 4.66 | 23,497 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 314,075 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 101,466 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,346 |
| U.S. State Capitals Map Quiz | 0 | - | 4.89 | 109,334 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,216 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,809 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 111,227 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 436,066 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 30,067 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.50 | 28,574 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 27,710 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 23,163 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 30,339 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,811 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,355 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 33,029 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.88 | 40,620 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,631 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,648 |
| Saintly Islands of the Caribbean | 0 | - | 4.22 | 19,887 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 35,499 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.52 | 40,332 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,249 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,829 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,401 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,486 |
| Coldest U.S. State Capitals | 0 | - | 4.53 | 17,205 |
| Hottest U.S. State Capitals | 0 | - | 4.65 | 19,041 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 23,949 |
| 1M Cities by Proximity - United States | 0 | - | 4.44 | 97,693 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 262,559 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 80,017 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 62,003 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,660 |
| Which City in Latin America? | 0 | - | 4.65 | 34,783 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,769 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,629 |
| Most Visited U.S. States by Canadians | 0 | - | 4.55 | 43,487 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,552 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.67 | 32,130 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,511 |
| Which City in Canada? | 0 | - | 4.84 | 39,875 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,946 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.51 | 27,798 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,734 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.42 | 22,790 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 27,176 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,127 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.84 | 45,636 |
| Haiti... or Dominican Republic? | 0 | - | 4.65 | 28,379 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 51,584 |
| Every City in Colorado on a Map | 0 | - | 4.63 | 3,781 |
| Puerto Rico Trivia | 0 | - | 4.47 | 9,681 |
| Nicaragua Country Quiz | 0 | - | 4.54 | 20,426 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,761 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,945 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 41,257 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.63 | 27,666 |
| Random U.S. State Capitals on a Map | 0 | - | 4.87 | 69,371 |
| Dallas City Trivia | 0 | - | 4.50 | 4,850 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,252 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,672 |
| Honduras Country Quiz | 0 | - | 4.44 | 17,903 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.53 | 16,780 |
| Dominican Republic Country Quiz | 0 | - | 4.56 | 17,572 |
| Guatemala Country Quiz | 0 | - | 4.57 | 19,028 |
| Belize Country Quiz | 0 | - | 4.82 | 15,882 |
| Costa Rica Country Quiz | 0 | - | 4.57 | 21,519 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,174 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 44,362 |
| Random Cities Near Chicago on a Map | 0 | - | 4.46 | 27,270 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,689 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.55 | 31,492 |
