| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,675,996 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,930 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,209 |
| Boroughs of New York City | 0 | - | 4.47 | 84,053 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,089 |
| US States Quiz | 0 | - | 5.00 | 16,677,578 |
| Countries Similar to U.S. States by Population | 0 | - | 4.92 | 69,602 |
| ALL California Cities | 0 | - | 4.36 | 42,794 |
| Random U.S. City to State | 0 | - | 4.45 | 75,186 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,044 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,572 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,417 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,103 |
| Dallas City Trivia | 0 | - | 4.46 | 6,769 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,325 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,803 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,295 |
| Name a City - European Countries | 0 | - | 4.92 | 64,262 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,154 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,332 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,248 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,542 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,650 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,595 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,136 |
| US States with an Empty Map | 0 | - | 5.00 | 618,068 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,680 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,429 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,818 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,893 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,205 |
| Miami City Trivia | 0 | - | 4.60 | 11,183 |
| Draw All US State Borders | 0 | - | 4.99 | 133,129 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 64,580 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,526 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,444 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,777 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,854 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,093 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,237 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,641 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,423 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,377 |
| Europe Capital to Country | 0 | - | 4.99 | 247,271 |
| Asia Capital to Country | 0 | - | 4.96 | 125,618 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,277 |
| European Capitals by Map | 0 | - | 4.99 | 135,909 |
| African Capitals by Map | 0 | - | 4.99 | 132,041 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,762 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,956 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,063 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,519 |
| European Coastal Capitals | 0 | - | 4.95 | 89,631 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,141 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,347 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,514 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,369 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,417 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,566 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,006 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,770 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,302 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,828 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,334 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,457 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,423 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,928 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,432 |
| Official Cities in the UK | 0 | - | 4.89 | 280,113 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,631 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 12,994 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,574 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,357 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,476 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,528 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,326 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,003 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,071 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,641 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,362 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,138 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,697 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,562 |
| U.S. States that Border Canada | 0 | - | 4.91 | 181,838 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.66 | 10,763 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,442 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,080 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,259 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,520 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,635 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,579 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,703 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,292 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,673 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,607 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,556 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,139 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 25,997 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,039 |
| All About Atlanta | 0 | - | 4.60 | 11,201 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,516,003 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 217,969 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,254 |
| Capitals of the Stans | 0 | - | 4.95 | 26,362 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,122 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,359 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,600 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,612 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,298 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,437 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,662 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,585 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,539 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,622 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,766 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,850 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,149 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,946 |
| Random European Capital to Country | 0 | - | 4.98 | 189,046 |
| Random European Country to Capital | 0 | - | 4.92 | 147,330 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,262 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,324 |
| Random African Capital to Country | 0 | - | 4.97 | 99,669 |
| Random African Country to Capital | 0 | - | 4.94 | 70,149 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,174 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,518 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,422 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,089 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,040 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,796 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,630 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,677 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,510 |
| State Quiz - Texas | 0 | - | 4.43 | 62,450 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,306 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,228 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 171,986 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,568 |
| Find the City #1 | 0 | - | 4.96 | 42,027 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,409 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,807 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,560 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,510 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,476 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,207 |
| Countries by Capital City | 0 | - | 5.00 | 66,451 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,220 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,805 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,931 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,771 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,334 |
| Moved Capital Cities | 0 | - | 4.96 | 73,506 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,204 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,575 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,736 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,967 |
| Which City in Europe? | 0 | - | 4.83 | 106,543 |
| Houston City Trivia | 0 | - | 3.91 | 10,427 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,262 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,285 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,758 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,662,390 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,374 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,378,913 |
| Texas True or False? | 0 | - | 4.50 | 39,165 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,513 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,446 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,582 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,186 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,968 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,796 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,110 |
| Random Country to Capital | 0 | - | 4.98 | 910,444 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,454 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,884 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,633 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,484 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,957 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,261 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,942 |
| Which City in Texas? | 0 | - | 4.45 | 24,955 |
| Which City in California? | 0 | - | 4.56 | 31,866 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,936 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,134 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,181 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,360 |
| Mexico True or False? | 0 | - | 4.89 | 48,149 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,601 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,600 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,018 |
| Rivers of the United States | 0 | - | 4.93 | 65,423 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,546 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,315 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,344 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,619 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,775 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,548 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,564 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,505 |
| States that Beat Texas | 0 | - | 4.58 | 44,063 |
