| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,804 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,217 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,835 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,386 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,329 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,569 |
| Boroughs of New York City | 0 | - | 4.47 | 84,207 |
| US States Quiz | 0 | - | 5.00 | 16,733,400 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 69,987 |
| ALL California Cities | 0 | - | 4.37 | 42,875 |
| Random U.S. City to State | 0 | - | 4.45 | 75,474 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,639 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,971 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,303 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,773 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,292 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,640 |
| Name a City - European Countries | 0 | - | 4.92 | 64,631 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,218 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,378 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,689 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,650 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,849 |
| US States with an Empty Map | 0 | - | 5.00 | 619,860 |
| European Cities... in Texas | 0 | - | 4.53 | 12,450 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,183 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,485 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,665 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,933 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,951 |
| Miami City Trivia | 0 | - | 4.60 | 11,198 |
| Dallas City Trivia | 0 | - | 4.46 | 6,788 |
| Draw All US State Borders | 0 | - | 4.99 | 134,262 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,130 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,968 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,768 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,166 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,209 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,536 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,126 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,456 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,399 |
| Europe Capital to Country | 0 | - | 4.99 | 248,333 |
| Asia Capital to Country | 0 | - | 4.96 | 125,925 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,766 |
| European Capitals by Map | 0 | - | 4.99 | 136,948 |
| African Capitals by Map | 0 | - | 4.99 | 132,442 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,029 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,456 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,406 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,783 |
| European Coastal Capitals | 0 | - | 4.95 | 89,928 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,258 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,516 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,270 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,488 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,042 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,608 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,065 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,812 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,384 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,878 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,411 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,737 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,088 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,256 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,523 |
| Official Cities in the UK | 0 | - | 4.89 | 281,157 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,699 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,055 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,650 |
| World Capitals Quiz | 0 | - | 5.00 | 5,039,813 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,473 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,798 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,554 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,325 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,309 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,801 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,671 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,388 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,878 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,579 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,964 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,908 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,485 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,407 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,303 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,566 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,463 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,631 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,923 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,550 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,234 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,776 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,569 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,168 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,016 |
| US States and State Capitals | 0 | - | 4.99 | 159,151 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,260 |
| All About Atlanta | 0 | - | 4.60 | 11,214 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,522,260 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 218,899 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,801 |
| Capitals of the Stans | 0 | - | 4.95 | 26,502 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,044 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,472 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,583 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,851 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,978 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,733 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,652 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,058 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,883 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,655 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,644 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,865 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,852 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,269 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,181 |
| Random European Capital to Country | 0 | - | 4.98 | 189,460 |
| Random European Country to Capital | 0 | - | 4.92 | 147,650 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,499 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,580 |
| Random African Capital to Country | 0 | - | 4.97 | 99,833 |
| Random African Country to Capital | 0 | - | 4.94 | 70,331 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,274 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,540 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,827 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,414 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,081 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,815 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,991 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,694 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,810 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,606 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,626 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,029 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,066 |
| Find the City #1 | 0 | - | 4.97 | 42,274 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,472 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,267 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,862 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,822 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,983 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,801 |
| Countries by Capital City | 0 | - | 5.00 | 67,031 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,523 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,050 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,955 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,845 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,529 |
| Moved Capital Cities | 0 | - | 4.96 | 73,722 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,361 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,717 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,018 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,990 |
| Which City in Europe? | 0 | - | 4.83 | 106,870 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,596 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,941 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,860 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,667,492 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,676 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,382,959 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,589 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,478 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,958 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,257 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,053 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,968 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,420 |
| Random Country to Capital | 0 | - | 4.98 | 913,070 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,577 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,937 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,674 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,555 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,973 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,301 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,197 |
| Which City in California? | 0 | - | 4.56 | 31,934 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,953 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,149 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,516 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,567 |
| Mexico True or False? | 0 | - | 4.89 | 48,298 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,687 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,671 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,071 |
| Rivers of the United States | 0 | - | 4.93 | 65,636 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,632 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,466 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,490 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,702 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,037 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,851 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,659 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,613 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,936 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,249 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,134 |
| North American Sports Cities | 0 | - | 4.83 | 171,090 |
