| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,411,996 |
| South America Capitals Quiz | 0 | - | 4.99 | 383,644 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,779 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,331 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 160,690 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,367 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,587 |
| Biggest Cities in Japan | 0 | - | 4.68 | 70,072 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,786 |
| States of Mexico | 0 | - | 4.92 | 120,062 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,697 |
| Biggest Cities in Poland | 0 | - | 4.55 | 43,324 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,682 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,903 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 114,873 |
| Biggest Cities in France | 0 | - | 4.45 | 171,922 |
| Biggest Cities in Spain | 0 | - | 4.60 | 140,723 |
| Biggest Cities in Italy | 0 | - | 4.60 | 199,869 |
| Biggest Cities in California | 0 | - | 4.33 | 124,157 |
| Biggest Cities in Florida | 0 | - | 4.18 | 63,866 |
| Capitals of Canadian Provinces | 0 | - | 4.84 | 68,957 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,416 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 87,231 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,336 |
| Texas Counties | 0 | - | 4.47 | 56,457 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 45,422 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,070 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,160 |
| Biggest Cities in Europe | 0 | - | 4.50 | 422,846 |
| Biggest Cities in Indiana | 0 | - | 4.24 | 18,543 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,175 |
| Biggest Cities in Canada | 0 | - | 4.60 | 113,242 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,587 |
| Central American Countries | 0 | - | 4.96 | 128,418 |
| North America Capitals Quiz | 0 | - | 4.99 | 166,377 |
| Biggest Cities in China | 0 | - | 4.42 | 125,506 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,555 |
| Biggest Cities in Germany | 0 | - | 4.94 | 240,228 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,307 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 16,845 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,230 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 56,436 |
| Biggest Cities in Colorado | 0 | - | 4.01 | 28,380 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,493 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,488 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,887 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,861 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,818 |
| Biggest Cities in Georgia | 0 | - | 3.81 | 20,403 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,666 |
| Biggest Cities in Missouri | 0 | - | 4.17 | 14,986 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,572 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,129 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.52 | 124,714 |
| Biggest English Cities by Century | 0 | - | 4.92 | 91,382 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 40,670 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 113,467 |
| Biggest Cities in India | 0 | - | 4.60 | 57,974 |
| Biggest Cities in Asia | 0 | - | 4.91 | 89,412 |
| Mexico Country Quiz | 0 | - | 4.38 | 57,509 |
| Hawaiian Islands | 0 | - | 4.88 | 36,080 |
| Washington D.C. Trivia | 0 | - | 4.43 | 29,981 |
| Central America and Caribbean Map Quiz | 0 | - | 4.80 | 809,761 |
| Mexico Cities Map Quiz | 0 | - | 4.76 | 29,011 |
| Mexico States Map Quiz | 0 | - | 4.84 | 82,256 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 58,363 |
| Caribbean Countries and Territories | 0 | - | 4.88 | 88,882 |
| U.S. States with the Highest Population Density | 0 | - | 4.44 | 56,384 |
| U.S. States with the Lowest Population Density | 0 | - | 4.89 | 77,148 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,600 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.51 | 16,838 |
| U.S. States that Border Canada | 0 | - | 4.86 | 136,479 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 101,747 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 26,793 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.51 | 30,334 |
| Boroughs of New York City | 0 | - | 4.41 | 71,520 |
| U.S. Cities by Hispanic Population | 0 | - | 4.23 | 23,534 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 63,864 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 61,152 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 108,463 |
| Cities of Ireland | 0 | - | 4.42 | 37,131 |
| Cuba Country Quiz | 0 | - | 4.71 | 43,770 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,012 |
| Haiti Country Quiz | 0 | - | 4.85 | 26,596 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 48,180 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 123,697 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 75,621 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 128,270 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 151,767 |
| Cities of China (With Some Help) | 0 | - | 4.84 | 25,633 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,852 |
| US States by Borders in 30 Seconds | 0 | - | 4.48 | 2,134,781 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 41,399 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 73,319 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 77,340 |
| Biggest Cities in the UK | 0 | - | 4.42 | 84,692 |
| North America Cities by Map | 0 | - | 4.39 | 43,368 |
| US States with an Empty Map | 0 | - | 5.00 | 496,523 |
| South American Cities on the Map | 0 | - | 4.53 | 31,267 |
| Megacities on a World Map | 0 | - | 4.98 | 207,294 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.30 | 217,440 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 183,507 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 100,468 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 77,668 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,780 |
| Largest Virgin Islands | 0 | - | 4.23 | 4,694 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 84,778 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.43 | 62,069 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 336,913 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 106,726 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,981 |
| U.S. State Capitals Map Quiz | 0 | - | 4.87 | 114,165 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 52,151 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 36,173 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 113,633 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 471,631 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.15 | 73,138 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.50 | 30,885 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.54 | 29,225 |
| Megacities on an Empty Map | 0 | - | 4.96 | 81,160 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.48 | 28,323 |
| U.S State Capitals on the Sea | 0 | - | 4.50 | 24,088 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 57,609 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 33,408 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.86 | 37,750 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 24,264 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,993 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 46,422 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 37,826 |
| Rivers of The United States Quiz | 0 | - | 4.91 | 44,077 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.84 | 46,549 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 36,800 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.60 | 41,664 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 64,744 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 83,296 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 56,172 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.61 | 53,214 |
| Coldest U.S. State Capitals | 0 | - | 4.54 | 17,979 |
| Hottest U.S. State Capitals | 0 | - | 4.75 | 20,044 |
| U.S. State Capital Etymology | 0 | - | 4.52 | 24,974 |
| 1M Cities by Proximity - United States | 0 | - | 4.47 | 126,269 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 277,819 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 86,244 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,851 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,954 |
| Which City in Latin America? | 0 | - | 4.60 | 36,222 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.56 | 29,927 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 32,258 |
| Most Visited U.S. States by Canadians | 0 | - | 4.62 | 49,862 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.42 | 24,175 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.94 | 232,894 |
| 500 Biggest US Cities | 0 | - | 4.85 | 84,033 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.62 | 33,922 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,377 |
| Which City in Canada? | 0 | - | 4.83 | 41,797 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,867 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.53 | 28,860 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 66,004 |
| Random U.S. City to State | 0 | - | 4.45 | 60,428 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 61,524 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.45 | 30,353 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.49 | 28,623 |
| Biggest Cities in France - Extreme | 0 | - | 4.85 | 36,135 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 51,256 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 62,259 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.82 | 29,597 |
| Every City in Colorado on a Map | 0 | - | 4.41 | 6,331 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 191,493 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.43 | 10,953 |
| Pixelated United States Map | 0 | - | 4.89 | 73,195 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 37,742 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.56 | 22,894 |
| Every U.S. Metro Area on a Map | 0 | - | 4.95 | 56,373 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 63,086 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 31,050 |
| Random U.S. States on a Map | 0 | - | 4.93 | 357,138 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 73,512 |
| Dallas City Trivia | 0 | - | 4.56 | 5,322 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 29,449 |
| Largest Nordic Cities on a Map | 0 | - | 4.51 | 17,057 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.57 | 18,034 |
| Belize Country Quiz | 0 | - | 4.87 | 16,994 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 18,684 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.83 | 47,305 |
| Random Cities Near Chicago on a Map | 0 | - | 4.50 | 28,676 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.39 | 20,765 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.53 | 33,484 |
| Name a Valid U.S. State Capital | 0 | - | 4.85 | 46,292 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.92 | 37,340 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 33,363 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 91,406 |
| Miami City Trivia | 0 | - | 4.60 | 9,706 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.46 | 15,198 |
| U.S. Map with Random Merged States | 0 | - | 4.93 | 245,273 |
| Cities of Los Angeles County on a Map | 0 | - | 4.82 | 19,255 |
| Cities on Route 66 on a Map | 0 | - | 4.51 | 22,539 |
| Cities on Interstate 90 on a Map | 0 | - | 4.35 | 23,269 |
| Which City in California? | 0 | - | 4.49 | 28,485 |
| Which City in Florida? | 0 | - | 4.58 | 9,322 |
| The Most Populous U.S. City by Category | 0 | - | 4.26 | 13,699 |
