| US States and State Capitals | 0 | - | 4.99 | 159,472 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,459 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,845 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,389 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,707 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,893 |
| Which City in Canada? | 0 | - | 4.82 | 56,797 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,724 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,050 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,551 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,212 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,764 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,729 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,253 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,273 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,269 |
| Name a City - European Countries | 0 | - | 4.92 | 64,685 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,711 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,943 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,099 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,851 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,203 |
| Europe Capital to Country | 0 | - | 4.99 | 248,456 |
| Asia Capital to Country | 0 | - | 4.96 | 125,983 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,846 |
| European Capitals by Map | 0 | - | 4.99 | 137,159 |
| African Capitals by Map | 0 | - | 4.99 | 132,526 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,531 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,455 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,834 |
| European Coastal Capitals | 0 | - | 4.95 | 89,969 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,284 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,673 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,381 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,500 |
| Official Cities in the UK | 0 | - | 4.89 | 281,360 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,374 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,713 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,589 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,362 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,832 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,901 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,442 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,707 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,946 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,092 |
| Boroughs of New York City | 0 | - | 4.47 | 84,240 |
| U.S. State Flags | 0 | - | 4.89 | 168,093 |
| Hawaiian Islands | 0 | - | 4.83 | 42,505 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,458 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,629 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,961 |
| World Capitals Quiz | 0 | - | 5.00 | 5,042,449 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,585 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,322 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,811 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,729 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,317 |
| Capitals of the Stans | 0 | - | 4.95 | 26,524 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,081 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,495 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,957 |
| ALL California Cities | 0 | - | 4.37 | 42,897 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,685 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,890 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,764 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,295 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,209 |
| Random European Capital to Country | 0 | - | 4.98 | 189,544 |
| Random European Country to Capital | 0 | - | 4.92 | 147,707 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,548 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,641 |
| Random African Capital to Country | 0 | - | 4.97 | 99,887 |
| Random African Country to Capital | 0 | - | 4.94 | 70,369 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,073 |
| Which City in the United States? | 0 | - | 4.21 | 56,807 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,935 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,684 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,714 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,235 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,990 |
| Random U.S. City to State | 0 | - | 4.45 | 75,515 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,197 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,227 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,063 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,336 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,147 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,857 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,386 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,735 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,077 |
| Which City in Europe? | 0 | - | 4.83 | 106,901 |
| Which City in California? | 0 | - | 4.56 | 31,943 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,657 |
| Chicago A-Z | 0 | - | 4.25 | 15,469 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 620,685 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,937 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,603 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,185 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,483 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,502 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,340 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,926 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,887 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,063 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,903 |
| Countries by Capital City | 0 | - | 5.00 | 67,150 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,569 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,107 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,567 |
| Moved Capital Cities | 0 | - | 4.96 | 73,770 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,523 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,436 |
| Random Country to Capital | 0 | - | 4.98 | 913,496 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,624 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,941 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,680 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,563 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,773 |
| Seattle City Trivia | 0 | - | 4.19 | 26,282 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,871 |
| Miami City Trivia | 0 | - | 4.60 | 11,203 |
| Dallas City Trivia | 0 | - | 4.46 | 6,794 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,665 |
| Illinois Counties | 0 | - | 4.56 | 30,151 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,113 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,161 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,683 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,297 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,765 |
| North American Sports Cities | 0 | - | 4.83 | 171,179 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,991 |
| Cities in European History #1 | 0 | - | 4.63 | 133,380 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,387 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,235 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,607 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,242 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,825 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,042 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,400 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,557 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,461 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,212 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,920 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,924 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,338 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,464 |
| Name a Valid World City | 0 | - | 4.83 | 70,373 |
| Cities by Former Name | 0 | - | 4.84 | 91,147 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,413 |
| Former Capitals | 0 | - | 4.88 | 71,223 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,145 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,360 |
| Capital Cities Chain | 0 | - | 4.84 | 82,089 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,072 |
| Coldest World Capitals | 0 | - | 4.95 | 133,149 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,267 |
| World Capitals by Map | 0 | - | 5.00 | 284,227 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,844 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,999 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,187 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,453 |
| Capitals Starting With H | 0 | - | 4.90 | 91,573 |
| Capitals Starting With K | 0 | - | 4.85 | 75,844 |
| Capitals Starting With L | 0 | - | 4.81 | 87,018 |
| Capitals Starting With M | 0 | - | 4.93 | 106,384 |
| Capitals Starting With P | 0 | - | 4.88 | 77,347 |
| Capitals Starting With R | 0 | - | 4.87 | 81,119 |
| Capitals Starting With S | 0 | - | 4.89 | 84,971 |
| Capitals Starting With T | 0 | - | 4.84 | 75,440 |
| Capitals Starting With W | 0 | - | 4.89 | 90,758 |
| Capitals Starting With A | 0 | - | 4.97 | 126,770 |
| Capitals Starting With B | 0 | - | 4.89 | 117,491 |
| Capitals Starting With D | 0 | - | 4.93 | 95,572 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,624 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,080 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,956 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,819 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,392 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,586 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,882 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,354 |
| Which City in Latin America? | 0 | - | 4.63 | 46,901 |
| Which City in Texas? | 0 | - | 4.45 | 25,004 |
| Which City in Florida? | 0 | - | 4.61 | 10,947 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,276 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,635 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,978 |
| Pennsylvania Counties | 0 | - | 4.48 | 52,262 |
| New York Counties | 0 | - | 4.65 | 50,072 |
| North Carolina Counties | 0 | - | 4.53 | 52,835 |
| Georgia Counties | 0 | - | 4.50 | 49,183 |
| Virginia Counties | 0 | - | 4.45 | 33,035 |
| West Virginia Counties | 0 | - | 4.61 | 33,604 |
| Ohio Counties | 0 | - | 4.47 | 45,549 |
| Texas Counties | 0 | - | 4.55 | 76,250 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,230 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,000 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,309 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,820 |
