| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,340 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,334,930 |
| South America Capitals Quiz | 0 | - | 4.99 | 359,723 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,859 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,867 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,611 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,075 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,359 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,567 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,455 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,209 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,444 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,648 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,667 |
| U.S Cities by African-American Population | 0 | - | 4.35 | 77,602 |
| States of Mexico | 0 | - | 4.91 | 106,043 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,531 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,046 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.36 | 10,632 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,951 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 74,974 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,354 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,156 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,412 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,293 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,160 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,858 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,686 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,388 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,268 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,945 |
| Biggest Cities in France | 0 | - | 4.52 | 161,152 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,554 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,630 |
| Biggest Cities in California | 0 | - | 4.30 | 119,716 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,312 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,396 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,064 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,819 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,966 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,237 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,628 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,840 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,158 |
| Biggest Cities in Europe | 0 | - | 4.56 | 402,962 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,475 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,228 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,598 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,504 |
| Central American Countries | 0 | - | 4.96 | 122,108 |
| North America Capitals Quiz | 0 | - | 4.99 | 154,352 |
| Biggest Cities in China | 0 | - | 4.41 | 117,924 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,002 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,883 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,365 |
| U.S. City Nicknames | 0 | - | 4.11 | 86,136 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,323 |
| U.S. Suburbs Quiz | 0 | - | 4.43 | 16,055 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,320 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,339 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,044 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,716 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,283 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,420 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,723 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,552 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,351 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,133 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,173 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,660 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,777 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.49 | 121,445 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,457 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,160 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,599 |
| Biggest Cities in India | 0 | - | 4.51 | 54,752 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,798 |
| Central America and Caribbean Map Quiz | 0 | - | 4.85 | 787,331 |
| Famous Caribbean People | 0 | - | 4.43 | 11,058 |
| Mexico Cities Map Quiz | 0 | - | 4.78 | 27,304 |
| Mexico States Map Quiz | 0 | - | 4.82 | 77,577 |
| Barbados Country Quiz | 0 | - | 4.74 | 15,303 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,151 |
| Caribbean Countries and Territories | 0 | - | 4.87 | 85,182 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 54,882 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,450 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,804 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,897 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.52 | 16,084 |
| U.S. States that Border Canada | 0 | - | 4.90 | 125,591 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,735 |
| Panama Country Quiz | 0 | - | 4.58 | 19,485 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,342 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,409 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,147 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 137,503 |
| Boroughs of New York City | 0 | - | 4.39 | 68,722 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,917 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,852 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,065 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,545 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 103,193 |
| Cities of Ireland | 0 | - | 4.39 | 35,612 |
| Largest Caribbean Islands | 0 | - | 3.94 | 13,776 |
| Cuba Country Quiz | 0 | - | 4.80 | 41,474 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,789 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,766 |
| Haiti Country Quiz | 0 | - | 4.84 | 24,836 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,286 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,934 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,785 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 123,103 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 146,523 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,450 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,785 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,358 |
| Westernmost Cities in the U.S. | 0 | - | 4.41 | 14,273 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,554 |
| South American Cities on the Map | 0 | - | 4.48 | 21,878 |
| Megacities on a World Map | 0 | - | 4.97 | 199,021 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.33 | 212,278 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 164,428 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,745 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,210 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,583 |
| Largest Virgin Islands | 0 | - | 4.22 | 4,477 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,063 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.42 | 60,567 |
| Jamaica Country Quiz | 0 | - | 4.66 | 23,295 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 301,283 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 100,805 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,219 |
| U.S. State Capitals Map Quiz | 0 | - | 4.90 | 108,641 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,927 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,615 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 111,030 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 432,988 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 29,944 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.50 | 28,486 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 27,381 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 23,052 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,359 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,657 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,708 |
| All Cities in India with Population of 1 Million | 0 | - | 4.78 | 31,686 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.87 | 40,265 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,285 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,467 |
| Saintly Islands of the Caribbean | 0 | - | 4.22 | 19,777 |
| Cities Founded by the French in North America | 0 | - | 4.54 | 35,352 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.50 | 40,164 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,952 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,336 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,187 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,249 |
| Coldest U.S. State Capitals | 0 | - | 4.52 | 17,121 |
| Hottest U.S. State Capitals | 0 | - | 4.63 | 18,912 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 23,834 |
| 1M Cities by Proximity - United States | 0 | - | 4.46 | 97,281 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,622 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,269 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,698 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,512 |
| Which City in Latin America? | 0 | - | 4.64 | 34,564 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,632 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,427 |
| Most Visited U.S. States by Canadians | 0 | - | 4.53 | 42,762 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,496 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.66 | 31,888 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,395 |
| Which City in Canada? | 0 | - | 4.84 | 39,686 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,820 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.50 | 27,688 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,374 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 27,044 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,683 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,956 |
| Haiti... or Dominican Republic? | 0 | - | 4.57 | 28,199 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,683 |
| Puerto Rico Trivia | 0 | - | 4.53 | 9,600 |
| Nicaragua Country Quiz | 0 | - | 4.54 | 20,244 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,627 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,615 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 40,867 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,319 |
| Random U.S. State Capitals on a Map | 0 | - | 4.89 | 68,565 |
| Dallas City Trivia | 0 | - | 4.50 | 4,795 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,002 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,507 |
| Honduras Country Quiz | 0 | - | 4.45 | 17,736 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.52 | 16,589 |
| Dominican Republic Country Quiz | 0 | - | 4.56 | 17,384 |
| Guatemala Country Quiz | 0 | - | 4.57 | 18,853 |
| Belize Country Quiz | 0 | - | 4.81 | 15,706 |
| Costa Rica Country Quiz | 0 | - | 4.57 | 21,289 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,042 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 43,989 |
| Random Cities Near Chicago on a Map | 0 | - | 4.46 | 27,085 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,566 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.51 | 30,515 |
