| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 704,953 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,332,190 |
| South America Capitals Quiz | 0 | - | 4.99 | 358,994 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,762 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,825 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,483 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,054 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 286,904 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,347 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,406 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,123 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,336 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,477 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,564 |
| U.S Cities by African-American Population | 0 | - | 4.35 | 77,533 |
| States of Mexico | 0 | - | 4.91 | 105,668 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,405 |
| Biggest Cities in Poland | 0 | - | 4.73 | 39,943 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.36 | 10,605 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.36 | 74,873 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,266 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,074 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,338 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,240 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,111 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,816 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,641 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,331 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,217 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,773 |
| Biggest Cities in France | 0 | - | 4.50 | 160,789 |
| Biggest Cities in Spain | 0 | - | 4.65 | 132,280 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,337 |
| Biggest Cities in California | 0 | - | 4.32 | 119,590 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,243 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,269 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 568,930 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,780 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,838 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,193 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,540 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,815 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,109 |
| Biggest Cities in Europe | 0 | - | 4.57 | 402,328 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,440 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,191 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,341 |
| Biggest Cities in Sweden | 0 | - | 4.67 | 24,441 |
| Central American Countries | 0 | - | 4.96 | 121,834 |
| North America Capitals Quiz | 0 | - | 4.99 | 154,001 |
| Biggest Cities in China | 0 | - | 4.41 | 117,555 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 38,971 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,458 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,304 |
| U.S. City Nicknames | 0 | - | 4.11 | 86,108 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,102 |
| U.S. Suburbs Quiz | 0 | - | 4.43 | 16,030 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,297 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,261 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,018 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,668 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,259 |
| Biggest Cities in Illinois | 0 | - | 4.29 | 21,384 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,669 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,504 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,329 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,101 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,148 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,618 |
| Biggest Cities in Alaska | 0 | - | 4.38 | 16,729 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.48 | 121,167 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,252 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,090 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,501 |
| Biggest Cities in India | 0 | - | 4.52 | 54,650 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,547 |
| Mexico Country Quiz | 0 | - | 4.28 | 54,744 |
| Central America and Caribbean Map Quiz | 0 | - | 4.85 | 786,294 |
| Important Places in U.S. History | 0 | - | 4.15 | 35,078 |
| Mexico Cities Map Quiz | 0 | - | 4.78 | 27,269 |
| Mexico States Map Quiz | 0 | - | 4.81 | 77,459 |
| Barbados Country Quiz | 0 | - | 4.74 | 15,263 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,081 |
| Caribbean Countries and Territories | 0 | - | 4.87 | 85,088 |
| U.S. States with the Highest Population Density | 0 | - | 4.45 | 54,817 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,377 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,743 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,850 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.52 | 16,051 |
| U.S. States that Border Canada | 0 | - | 4.90 | 125,247 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,601 |
| Panama Country Quiz | 0 | - | 4.58 | 19,425 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,244 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,354 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,106 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 137,197 |
| Boroughs of New York City | 0 | - | 4.39 | 68,646 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,761 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,823 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.18 | 47,849 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,952 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,462 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 103,059 |
| Cities of Ireland | 0 | - | 4.39 | 35,573 |
| Cuba Country Quiz | 0 | - | 4.80 | 41,394 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,741 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,469 |
| Haiti Country Quiz | 0 | - | 4.84 | 24,771 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,230 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,726 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,688 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 122,945 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 146,357 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,359 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,695 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.88 | 32,294 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,383 |
| South American Cities on the Map | 0 | - | 4.48 | 21,814 |
| Megacities on a World Map | 0 | - | 4.97 | 198,458 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.33 | 212,067 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.01 | 53,283 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 153,291 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,057 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 72,796 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,506 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 73,493 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.42 | 60,501 |
| Jamaica Country Quiz | 0 | - | 4.66 | 23,238 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 300,445 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 100,592 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,169 |
| U.S. State Capitals Map Quiz | 0 | - | 4.90 | 108,421 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,845 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,565 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 110,933 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 432,114 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 29,894 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.50 | 28,449 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 23,089 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 23,017 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,116 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,592 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,465 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 28,919 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.87 | 40,116 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,134 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,423 |
| Cities Founded by the French in North America | 0 | - | 4.54 | 35,296 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.50 | 40,113 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,861 |
| History of Mexico | 0 | - | 4.44 | 12,096 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,199 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,119 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,188 |
| Coldest U.S. State Capitals | 0 | - | 4.52 | 17,086 |
| Hottest U.S. State Capitals | 0 | - | 4.63 | 18,875 |
| U.S. State Capital Etymology | 0 | - | 4.49 | 23,792 |
| 1M Cities by Proximity - United States | 0 | - | 4.46 | 97,138 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 259,999 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,029 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,599 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,473 |
| Which City in the United States? | 0 | - | 4.08 | 39,156 |
| Which City in Latin America? | 0 | - | 4.64 | 34,490 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,536 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,333 |
| Most Visited U.S. States by Canadians | 0 | - | 4.53 | 42,566 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,205 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.67 | 31,809 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,354 |
| Which City in Canada? | 0 | - | 4.84 | 39,626 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,792 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.50 | 27,652 |
| Random U.S. City to State | 0 | - | 4.34 | 44,811 |
| Random State Capital to U.S. State | 0 | - | 4.81 | 58,232 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 26,985 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,536 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,728 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,422 |
| Puerto Rico Trivia | 0 | - | 4.53 | 9,583 |
| Nicaragua Country Quiz | 0 | - | 4.54 | 20,194 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,586 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,472 |
| Most-Visited U.S. Cities | 0 | - | 4.89 | 40,740 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,164 |
| Random U.S. State Capitals on a Map | 0 | - | 4.89 | 68,394 |
| Dallas City Trivia | 0 | - | 4.50 | 4,774 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 26,916 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,446 |
| Honduras Country Quiz | 0 | - | 4.45 | 17,686 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.52 | 16,549 |
| Dominican Republic Country Quiz | 0 | - | 4.56 | 17,329 |
| Guatemala Country Quiz | 0 | - | 4.57 | 18,790 |
| Belize Country Quiz | 0 | - | 4.81 | 15,667 |
| Costa Rica Country Quiz | 0 | - | 4.57 | 21,233 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,012 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.81 | 43,858 |
| Random Cities Near Chicago on a Map | 0 | - | 4.46 | 27,038 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,515 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.52 | 30,428 |
