| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,861 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,998 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,270 |
| Boroughs of New York City | 0 | - | 4.47 | 84,072 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,140 |
| US States Quiz | 0 | - | 5.00 | 16,689,514 |
| Countries Similar to U.S. States by Population | 0 | - | 4.92 | 69,678 |
| ALL California Cities | 0 | - | 4.36 | 42,806 |
| Random U.S. City to State | 0 | - | 4.45 | 75,262 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,217 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,648 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,428 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,160 |
| Dallas City Trivia | 0 | - | 4.46 | 6,772 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,803 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,331 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,374 |
| Name a City - European Countries | 0 | - | 4.92 | 64,324 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,159 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,345 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,256 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,544 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,660 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,610 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,529 |
| US States with an Empty Map | 0 | - | 5.00 | 618,455 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,815 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,473 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,858 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,907 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,215 |
| Miami City Trivia | 0 | - | 4.60 | 11,185 |
| Draw All US State Borders | 0 | - | 4.99 | 133,353 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 64,721 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,628 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,507 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,852 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,898 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,123 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,297 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,725 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,431 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,383 |
| Europe Capital to Country | 0 | - | 4.99 | 247,407 |
| Asia Capital to Country | 0 | - | 4.96 | 125,683 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,374 |
| European Capitals by Map | 0 | - | 4.99 | 136,106 |
| African Capitals by Map | 0 | - | 4.99 | 132,096 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,023 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,050 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,112 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,562 |
| European Coastal Capitals | 0 | - | 4.95 | 89,695 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,568 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,648 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,397 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,557 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,578 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,016 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,779 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,316 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,837 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,345 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,514 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,560 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,982 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,451 |
| Official Cities in the UK | 0 | - | 4.89 | 280,348 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,646 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,004 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,590 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,539 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,720 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,607 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,367 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,058 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,125 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,669 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,401 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,183 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,733 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,564 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,296 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.66 | 10,800 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,453 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,141 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,275 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,528 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,786 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,587 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,751 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,343 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,753 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,634 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,559 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,142 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,003 |
| US States and State Capitals | 0 | - | 4.99 | 158,291 |
| All About Atlanta | 0 | - | 4.60 | 11,205 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,251 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,259 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,375 |
| Capitals of the Stans | 0 | - | 4.95 | 26,384 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,194 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,409 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,657 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,700 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,401 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,483 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,690 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,646 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,572 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,629 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,780 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,068 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,166 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,985 |
| Random European Capital to Country | 0 | - | 4.98 | 189,126 |
| Random European Country to Capital | 0 | - | 4.92 | 147,381 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,317 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,355 |
| Random African Capital to Country | 0 | - | 4.97 | 99,698 |
| Random African Country to Capital | 0 | - | 4.94 | 70,171 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,189 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,524 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,499 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,134 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,045 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,799 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,703 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,678 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,732 |
| State Quiz - Texas | 0 | - | 4.43 | 62,471 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,386 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,326 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,205 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,674 |
| Find the City #1 | 0 | - | 4.97 | 42,069 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,415 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,873 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,609 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,557 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,535 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,321 |
| Countries by Capital City | 0 | - | 5.00 | 66,545 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,274 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,856 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,173 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,787 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,372 |
| Moved Capital Cities | 0 | - | 4.96 | 73,546 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,227 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,589 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,775 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,973 |
| Which City in Europe? | 0 | - | 4.83 | 106,583 |
| Houston City Trivia | 0 | - | 3.91 | 10,428 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,341 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,291 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,786 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,623 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,435 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,474 |
| Texas True or False? | 0 | - | 4.50 | 39,179 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,531 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,453 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,632 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,200 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,992 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,837 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,142 |
| Random Country to Capital | 0 | - | 4.98 | 911,079 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,487 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,894 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,643 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,506 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,962 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,269 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,968 |
| Which City in Texas? | 0 | - | 4.45 | 24,966 |
| Which City in California? | 0 | - | 4.56 | 31,870 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,939 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,136 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,256 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,402 |
| Mexico True or False? | 0 | - | 4.89 | 48,182 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,622 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,614 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,031 |
| Rivers of the United States | 0 | - | 4.93 | 65,465 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,560 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,353 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,379 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,640 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,818 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,597 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,584 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,524 |
| States that Beat Texas | 0 | - | 4.58 | 44,080 |
