| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,436 |
| Boroughs of New York City | 0 | - | 4.47 | 84,091 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,062 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,336 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,178 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,661 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,622 |
| US States Quiz | 0 | - | 5.00 | 16,697,975 |
| Countries Similar to U.S. States by Population | 0 | - | 4.92 | 69,753 |
| ALL California Cities | 0 | - | 4.36 | 42,812 |
| Random U.S. City to State | 0 | - | 4.45 | 75,310 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,342 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,723 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,183 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,122 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,807 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,433 |
| Name a City - European Countries | 0 | - | 4.92 | 64,375 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,186 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,356 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,268 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,549 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,644 |
| US States with an Empty Map | 0 | - | 5.00 | 618,732 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,919 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,438 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,524 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,878 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,920 |
| Miami City Trivia | 0 | - | 4.60 | 11,189 |
| Dallas City Trivia | 0 | - | 4.46 | 6,774 |
| Draw All US State Borders | 0 | - | 4.99 | 133,551 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 64,805 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,692 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,571 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,918 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,142 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,333 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,793 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,436 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,387 |
| Europe Capital to Country | 0 | - | 4.99 | 247,687 |
| Asia Capital to Country | 0 | - | 4.96 | 125,741 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,434 |
| European Capitals by Map | 0 | - | 4.99 | 136,228 |
| African Capitals by Map | 0 | - | 4.99 | 132,142 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,195 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,118 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,168 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,594 |
| European Coastal Capitals | 0 | - | 4.95 | 89,734 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,176 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,759 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,762 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,415 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,623 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,581 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,025 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,787 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,329 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,845 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,363 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,561 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,663 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,043 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,465 |
| Official Cities in the UK | 0 | - | 4.89 | 280,486 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,659 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,015 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,598 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,560 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,821 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,655 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,402 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,107 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,166 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,697 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,437 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,218 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,760 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,568 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,404 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.66 | 10,815 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,187 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,277 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,534 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,912 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,599 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,787 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,387 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,819 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,661 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,560 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,146 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,008 |
| US States and State Capitals | 0 | - | 4.99 | 158,460 |
| All About Atlanta | 0 | - | 4.60 | 11,205 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,040 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,252 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,506 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,476 |
| Capitals of the Stans | 0 | - | 4.95 | 26,402 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,928 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,247 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,437 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,711 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,761 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,476 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,521 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,714 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,687 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,593 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,632 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,795 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,752 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,192 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,033 |
| Random European Capital to Country | 0 | - | 4.98 | 189,187 |
| Random European Country to Capital | 0 | - | 4.92 | 147,436 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,391 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,386 |
| Random African Capital to Country | 0 | - | 4.97 | 99,734 |
| Random African Country to Capital | 0 | - | 4.94 | 70,227 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,218 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,525 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,566 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,167 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,053 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,800 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,761 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,682 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,908 |
| State Quiz - New York | 0 | - | 4.52 | 45,733 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,419 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,381 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,373 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,740 |
| Find the City #1 | 0 | - | 4.97 | 42,097 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,422 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,923 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,641 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,591 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,599 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,415 |
| Countries by Capital City | 0 | - | 5.00 | 66,617 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,314 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,898 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,324 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,795 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,403 |
| Moved Capital Cities | 0 | - | 4.96 | 73,577 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,259 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,619 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,808 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,978 |
| Which City in Europe? | 0 | - | 4.83 | 106,610 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,401 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,802 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,664,435 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,476 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,051 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,544 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,459 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,662 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,207 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,012 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,853 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,763 |
| Random Country to Capital | 0 | - | 4.98 | 911,488 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,516 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,906 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,655 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,521 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,964 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,275 |
| Which City in New York State? | 0 | - | 4.60 | 15,866 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,991 |
| Which City in California? | 0 | - | 4.56 | 31,877 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,942 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,141 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,298 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,432 |
| Mexico True or False? | 0 | - | 4.89 | 48,214 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,637 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,626 |
| Rivers of the United States | 0 | - | 4.93 | 65,502 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,573 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,378 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,401 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,659 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,855 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,647 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,543 |
| States that Beat New York | 0 | - | 4.51 | 44,551 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,102 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 50,967 |
| North American Sports Cities | 0 | - | 4.83 | 170,882 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,912 |
