| US States and State Capitals | 0 | - | 4.99 | 159,459 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,459 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,439 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,227 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,385 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,344 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,572 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,051 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,793 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,720 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,046 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,501 |
| Which City in Canada? | 0 | - | 4.82 | 56,797 |
| Miami City Trivia | 0 | - | 4.60 | 11,203 |
| Hawaiian Islands | 0 | - | 4.83 | 42,505 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,188 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,731 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,498 |
| Name a City - European Countries | 0 | - | 4.92 | 64,681 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,064 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,666 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,655 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,868 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,249 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,266 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,383 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,734 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,074 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,709 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,943 |
| Dallas City Trivia | 0 | - | 4.46 | 6,794 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,085 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,075 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,869 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,827 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,200 |
| Europe Capital to Country | 0 | - | 4.99 | 248,449 |
| Asia Capital to Country | 0 | - | 4.96 | 125,980 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,838 |
| European Capitals by Map | 0 | - | 4.99 | 137,149 |
| African Capitals by Map | 0 | - | 4.99 | 132,517 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,347 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,526 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,453 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,832 |
| European Coastal Capitals | 0 | - | 4.95 | 89,968 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,284 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,665 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,375 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,499 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,891 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,622 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,080 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,420 |
| Rivers of the United States | 0 | - | 4.93 | 65,695 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,668,441 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,537 |
| Official Cities in the UK | 0 | - | 4.89 | 281,355 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,714 |
| World Capitals Quiz | 0 | - | 5.00 | 5,042,308 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,700 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,836 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,585 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,382 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,362 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,832 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,705 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,427 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,899 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,586 |
| U.S. State Flags | 0 | - | 4.89 | 168,079 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,100 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,495 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,452 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,582 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,627 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,958 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,479 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,578 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,315 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,808 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,706 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,639 |
| Boroughs of New York City | 0 | - | 4.47 | 84,237 |
| All About Atlanta | 0 | - | 4.60 | 11,216 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,728 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,683 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,738 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,315 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,523,366 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,065 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,926 |
| Capitals of the Stans | 0 | - | 4.95 | 26,524 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,080 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,954 |
| ALL California Cities | 0 | - | 4.37 | 42,897 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,683 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,888 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,710 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,726 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,294 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,206 |
| Random European Capital to Country | 0 | - | 4.98 | 189,542 |
| Random European Country to Capital | 0 | - | 4.92 | 147,702 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,542 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,637 |
| Random African Capital to Country | 0 | - | 4.97 | 99,887 |
| Random African Country to Capital | 0 | - | 4.94 | 70,365 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,278 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,543 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,879 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,882 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,089 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,823 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,059 |
| Which City in the United States? | 0 | - | 4.21 | 56,805 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,698 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,527 |
| Pennsylvania Counties | 0 | - | 4.48 | 52,262 |
| New York Counties | 0 | - | 4.65 | 50,068 |
| North Carolina Counties | 0 | - | 4.53 | 52,832 |
| Georgia Counties | 0 | - | 4.50 | 49,183 |
| Virginia Counties | 0 | - | 4.45 | 33,031 |
| West Virginia Counties | 0 | - | 4.61 | 33,595 |
| Ohio Counties | 0 | - | 4.47 | 45,545 |
| Texas Counties | 0 | - | 4.55 | 76,241 |
| State Quiz - Florida | 0 | - | 4.47 | 62,049 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,653 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,709 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,228 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,762 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,178 |
| Find the City #1 | 0 | - | 4.97 | 42,338 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,332 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,926 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,883 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,054 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,898 |
| Countries by Capital City | 0 | - | 5.00 | 67,143 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,566 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,097 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,138 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,857 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,566 |
| Moved Capital Cities | 0 | - | 4.96 | 73,765 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,407 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,996 |
| Which City in Europe? | 0 | - | 4.83 | 106,900 |
| Random Point on Land to US State | 0 | - | 4.57 | 68,736 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,383,632 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,986 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,603 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,483 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,987 |
| Random U.S. City to State | 0 | - | 4.45 | 75,511 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,268 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,063 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,002 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,336 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,445 |
| Random Country to Capital | 0 | - | 4.98 | 913,475 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,624 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,940 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,680 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,562 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,226 |
| Which City in California? | 0 | - | 4.56 | 31,942 |
| Which City in Florida? | 0 | - | 4.61 | 10,947 |
| Seattle City Trivia | 0 | - | 4.19 | 26,281 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,956 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,156 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,604 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,629 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,708 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,082 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,809 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 620,663 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,683 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,290 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,183 |
| North American Sports Cities | 0 | - | 4.83 | 171,174 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,991 |
| Cities in European History #1 | 0 | - | 4.63 | 133,379 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,235 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,607 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,825 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,042 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,460 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,201 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,921 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,338 |
| Name a Valid World City | 0 | - | 4.83 | 70,368 |
| Cities by Former Name | 0 | - | 4.84 | 91,146 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,120 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,360 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,070 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,264 |
| World Capitals by Map | 0 | - | 5.00 | 284,211 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,844 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 15,010 |
