| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,808 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,335,898 |
| South America Capitals Quiz | 0 | - | 4.99 | 359,975 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,894 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,879 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,648 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,082 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,521 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,643 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,467 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,234 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,482 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,714 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,698 |
| U.S Cities by African-American Population | 0 | - | 4.35 | 77,615 |
| States of Mexico | 0 | - | 4.92 | 106,206 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,569 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,080 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,640 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,966 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,016 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,388 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,186 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,435 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,311 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,171 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,872 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,698 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,400 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,291 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 109,007 |
| Biggest Cities in France | 0 | - | 4.52 | 161,256 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,639 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,750 |
| Biggest Cities in California | 0 | - | 4.30 | 119,761 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,359 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,436 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,428 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,837 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,009 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,261 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,657 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,851 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,170 |
| Biggest Cities in Europe | 0 | - | 4.56 | 403,168 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,483 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,237 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,663 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,534 |
| Central American Countries | 0 | - | 4.96 | 122,233 |
| North America Capitals Quiz | 0 | - | 4.99 | 154,500 |
| Biggest Cities in China | 0 | - | 4.42 | 118,027 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,026 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,014 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,385 |
| U.S. City Nicknames | 0 | - | 4.11 | 86,144 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,393 |
| U.S. Suburbs Quiz | 0 | - | 4.43 | 16,061 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,328 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,375 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,055 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,733 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,296 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,437 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,750 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,563 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,363 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,145 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,178 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,678 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,787 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.49 | 121,473 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,504 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,184 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,625 |
| Biggest Cities in India | 0 | - | 4.51 | 54,777 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,841 |
| Mexico Country Quiz | 0 | - | 4.28 | 54,854 |
| Central America and Caribbean Map Quiz | 0 | - | 4.85 | 787,719 |
| Mexico Cities Map Quiz | 0 | - | 4.78 | 27,312 |
| Mexico States Map Quiz | 0 | - | 4.82 | 77,650 |
| Barbados Country Quiz | 0 | - | 4.74 | 15,321 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,172 |
| Caribbean Countries and Territories | 0 | - | 4.87 | 85,214 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 54,896 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,478 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,823 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,909 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.52 | 16,093 |
| U.S. States that Border Canada | 0 | - | 4.90 | 125,708 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,789 |
| Panama Country Quiz | 0 | - | 4.58 | 19,501 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,373 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,419 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,163 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 137,569 |
| Boroughs of New York City | 0 | - | 4.39 | 68,752 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,967 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,863 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.18 | 47,907 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,100 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,564 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 103,228 |
| Cities of Ireland | 0 | - | 4.39 | 35,628 |
| Cuba Country Quiz | 0 | - | 4.80 | 41,500 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,798 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,865 |
| Haiti Country Quiz | 0 | - | 4.84 | 24,854 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,301 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 118,042 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,818 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 123,170 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 146,581 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,484 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,826 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,377 |
| Westernmost Cities in the U.S. | 0 | - | 4.41 | 14,284 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,611 |
| South American Cities on the Map | 0 | - | 4.48 | 21,899 |
| Megacities on a World Map | 0 | - | 4.97 | 199,122 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.33 | 212,309 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.01 | 53,352 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 170,700 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,097 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,429 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,601 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,373 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.42 | 60,581 |
| Jamaica Country Quiz | 0 | - | 4.66 | 23,312 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 307,018 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 100,876 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,232 |
| U.S. State Capitals Map Quiz | 0 | - | 4.90 | 108,741 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,953 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,641 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 111,047 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,322 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 29,960 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.50 | 28,506 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 27,528 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 23,063 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,423 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,697 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,800 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,299 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.87 | 40,302 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,325 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,483 |
| Cities Founded by the French in North America | 0 | - | 4.54 | 35,370 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.51 | 40,180 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,976 |
| History of Mexico | 0 | - | 4.44 | 12,127 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,403 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,211 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,284 |
| Coldest U.S. State Capitals | 0 | - | 4.52 | 17,132 |
| Hottest U.S. State Capitals | 0 | - | 4.63 | 18,924 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 23,843 |
| 1M Cities by Proximity - United States | 0 | - | 4.46 | 97,329 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,862 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,373 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,731 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,523 |
| Which City in the United States? | 0 | - | 4.08 | 39,195 |
| Which City in Latin America? | 0 | - | 4.64 | 34,586 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,657 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,458 |
| Most Visited U.S. States by Canadians | 0 | - | 4.53 | 42,835 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,620 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.66 | 31,921 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,417 |
| Which City in Canada? | 0 | - | 4.84 | 39,704 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,837 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.50 | 27,699 |
| Random U.S. City to State | 0 | - | 4.35 | 44,874 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,440 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 27,061 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,737 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,039 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,790 |
| Puerto Rico Trivia | 0 | - | 4.53 | 9,609 |
| Nicaragua Country Quiz | 0 | - | 4.54 | 20,266 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,638 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,640 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 40,912 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,361 |
| Random U.S. State Capitals on a Map | 0 | - | 4.89 | 68,620 |
| Dallas City Trivia | 0 | - | 4.50 | 4,798 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,030 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,522 |
| Honduras Country Quiz | 0 | - | 4.45 | 17,753 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.52 | 16,610 |
| Dominican Republic Country Quiz | 0 | - | 4.56 | 17,406 |
| Guatemala Country Quiz | 0 | - | 4.57 | 18,869 |
| Belize Country Quiz | 0 | - | 4.81 | 15,721 |
| Costa Rica Country Quiz | 0 | - | 4.57 | 21,316 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,053 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 44,021 |
| Random Cities Near Chicago on a Map | 0 | - | 4.46 | 27,104 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,580 |
