| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.92 | 708,511 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,339,439 |
| South America Capitals Quiz | 0 | - | 4.99 | 361,233 |
| Biggest Cities in Texas | 0 | - | 4.20 | 95,000 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,927 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,796 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,121 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,031 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,170 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,512 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,336 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,611 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,934 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,818 |
| U.S Cities by African-American Population | 0 | - | 4.35 | 77,663 |
| States of Mexico | 0 | - | 4.92 | 106,678 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,719 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,198 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,677 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,036 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,205 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,561 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,541 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,599 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,437 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,293 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,985 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,809 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,527 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,430 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,166 |
| Biggest Cities in France | 0 | - | 4.52 | 161,655 |
| Biggest Cities in Spain | 0 | - | 4.65 | 132,952 |
| Biggest Cities in Italy | 0 | - | 4.63 | 189,149 |
| Biggest Cities in California | 0 | - | 4.30 | 119,929 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,468 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,545 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 571,745 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,891 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,161 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,333 |
| Biggest Cities in The Netherlands | 0 | - | 4.40 | 35,717 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,877 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,243 |
| Biggest Cities in Europe | 0 | - | 4.63 | 403,887 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,529 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,273 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,834 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,611 |
| Central American Countries | 0 | - | 4.96 | 122,576 |
| North America Capitals Quiz | 0 | - | 4.99 | 155,072 |
| Biggest Cities in China | 0 | - | 4.43 | 118,304 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,079 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,697 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,447 |
| U.S. City Nicknames | 0 | - | 4.11 | 86,186 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 134,956 |
| U.S. Suburbs Quiz | 0 | - | 4.43 | 16,091 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,352 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,530 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,104 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,789 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,330 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,493 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,810 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,596 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,386 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,181 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,209 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,706 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,831 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.52 | 121,589 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,765 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,301 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,734 |
| Biggest Cities in India | 0 | - | 4.52 | 54,894 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,989 |
| Mexico Country Quiz | 0 | - | 4.28 | 54,975 |
| Central America and Caribbean Map Quiz | 0 | - | 4.86 | 788,605 |
| Mexico Cities Map Quiz | 0 | - | 4.78 | 27,386 |
| Mexico States Map Quiz | 0 | - | 4.82 | 77,787 |
| Barbados Country Quiz | 0 | - | 4.74 | 15,378 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,244 |
| Caribbean Countries and Territories | 0 | - | 4.88 | 85,623 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 54,973 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,596 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.57 | 58,456 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,963 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.52 | 16,128 |
| U.S. States that Border Canada | 0 | - | 4.90 | 126,114 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,203 |
| Panama Country Quiz | 0 | - | 4.58 | 19,578 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,595 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,462 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,220 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 137,941 |
| Boroughs of New York City | 0 | - | 4.40 | 68,885 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,175 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,885 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.18 | 47,943 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,240 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,676 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 103,434 |
| Cities of Ireland | 0 | - | 4.40 | 35,680 |
| Cuba Country Quiz | 0 | - | 4.81 | 41,600 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,862 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,213 |
| Haiti Country Quiz | 0 | - | 4.84 | 24,931 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,375 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,296 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,939 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 123,344 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 146,779 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,569 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,973 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,455 |
| Westernmost Cities in the U.S. | 0 | - | 4.41 | 14,314 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,803 |
| South American Cities on the Map | 0 | - | 4.48 | 21,970 |
| Megacities on a World Map | 0 | - | 4.97 | 199,717 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.33 | 212,475 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.01 | 53,397 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,392 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,464 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,664 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,699 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 74,602 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.42 | 60,651 |
| Jamaica Country Quiz | 0 | - | 4.66 | 23,396 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 312,449 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 101,141 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,285 |
| U.S. State Capitals Map Quiz | 0 | - | 4.89 | 108,994 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,047 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,710 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 111,135 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 434,480 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 29,997 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.50 | 28,528 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 27,645 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 23,095 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,621 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,746 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,042 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,800 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.88 | 40,421 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,443 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,558 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 35,419 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.51 | 40,250 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,079 |
| History of Mexico | 0 | - | 4.44 | 12,165 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,573 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,294 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,364 |
| Coldest U.S. State Capitals | 0 | - | 4.52 | 17,164 |
| Hottest U.S. State Capitals | 0 | - | 4.64 | 18,970 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 23,875 |
| 1M Cities by Proximity - United States | 0 | - | 4.46 | 97,506 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,605 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,643 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,851 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,578 |
| Which City in the United States? | 0 | - | 4.09 | 39,237 |
| Which City in Latin America? | 0 | - | 4.64 | 34,649 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,698 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,526 |
| Most Visited U.S. States by Canadians | 0 | - | 4.54 | 43,086 |
| 500 Biggest US Cities | 0 | - | 4.88 | 75,977 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.67 | 32,010 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,455 |
| Which City in Canada? | 0 | - | 4.84 | 39,765 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,881 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.50 | 27,746 |
| Random U.S. City to State | 0 | - | 4.35 | 44,963 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,550 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 27,106 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,910 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,266 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 51,125 |
| Puerto Rico Trivia | 0 | - | 4.54 | 9,640 |
| Nicaragua Country Quiz | 0 | - | 4.54 | 20,335 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,697 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,768 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 41,048 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,496 |
| Random U.S. State Capitals on a Map | 0 | - | 4.87 | 69,102 |
| Dallas City Trivia | 0 | - | 4.50 | 4,817 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,119 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,586 |
| Honduras Country Quiz | 0 | - | 4.44 | 17,818 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.53 | 16,687 |
| Dominican Republic Country Quiz | 0 | - | 4.56 | 17,479 |
| Guatemala Country Quiz | 0 | - | 4.57 | 18,926 |
| Belize Country Quiz | 0 | - | 4.81 | 15,781 |
| Costa Rica Country Quiz | 0 | - | 4.57 | 21,404 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,085 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 44,150 |
| Random Cities Near Chicago on a Map | 0 | - | 4.46 | 27,190 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,634 |
