| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,681,219 |
| Boroughs of New York City | 0 | - | 4.47 | 84,261 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,315 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,949 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,503 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,699 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,662 |
| US States Quiz | 0 | - | 5.00 | 16,754,524 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,156 |
| ALL California Cities | 0 | - | 4.37 | 42,910 |
| Random U.S. City to State | 0 | - | 4.45 | 75,534 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,809 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,110 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,360 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,559 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,100 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,787 |
| Name a City - European Countries | 0 | - | 4.91 | 64,718 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,235 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,392 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,353 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,575 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,891 |
| US States with an Empty Map | 0 | - | 5.00 | 620,639 |
| European Cities... in Texas | 0 | - | 4.53 | 12,462 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,310 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,507 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,750 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,958 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,963 |
| Miami City Trivia | 0 | - | 4.60 | 11,207 |
| Dallas City Trivia | 0 | - | 4.46 | 6,797 |
| Draw All US State Borders | 0 | - | 4.99 | 134,726 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,346 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,141 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,948 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,346 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,258 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,926 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,263 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,468 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,415 |
| Europe Capital to Country | 0 | - | 4.99 | 248,576 |
| Asia Capital to Country | 0 | - | 4.96 | 126,043 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,916 |
| European Capitals by Map | 0 | - | 4.99 | 137,322 |
| African Capitals by Map | 0 | - | 4.99 | 132,612 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,615 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,603 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,485 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,871 |
| European Coastal Capitals | 0 | - | 4.95 | 90,008 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,300 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,807 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,531 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,526 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,199 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,632 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,090 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,830 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,393 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,888 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,433 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,861 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,340 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,390 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,551 |
| Official Cities in the UK | 0 | - | 4.89 | 281,530 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,727 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,077 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,685 |
| World Capitals Quiz | 0 | - | 5.00 | 5,044,587 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,829 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,886 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,611 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,436 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,402 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,856 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,733 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,470 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,929 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,586 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,296 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,947 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,500 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,501 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,314 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,591 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,769 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,658 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,004 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,633 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,420 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,841 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,575 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,182 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,021 |
| US States and State Capitals | 0 | - | 4.99 | 159,669 |
| All About Atlanta | 0 | - | 4.60 | 11,220 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,094 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,524,372 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,243 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,047 |
| Capitals of the Stans | 0 | - | 4.95 | 26,556 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,109 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,587 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,702 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,936 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,122 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,898 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,749 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,095 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,014 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,701 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,676 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,906 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,497 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,310 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,233 |
| Random European Capital to Country | 0 | - | 4.98 | 189,625 |
| Random European Country to Capital | 0 | - | 4.92 | 147,734 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,574 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,683 |
| Random African Capital to Country | 0 | - | 4.97 | 99,917 |
| Random African Country to Capital | 0 | - | 4.94 | 70,397 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,295 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,549 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,975 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,488 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,105 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,827 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,152 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,701 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,246 |
| State Quiz - New York | 0 | - | 4.52 | 45,874 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,689 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,773 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,439 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,269 |
| Find the City #1 | 0 | - | 4.97 | 42,395 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,491 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,403 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,956 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,921 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,120 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,975 |
| Countries by Capital City | 0 | - | 5.00 | 67,231 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,602 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,136 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,317 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,871 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,593 |
| Moved Capital Cities | 0 | - | 4.96 | 73,795 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,406 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,754 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,123 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,782 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,998 |
| Which City in Europe? | 0 | - | 4.83 | 106,929 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,706 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,900 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,669,646 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,802 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,384,198 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,610 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,487 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,013 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,279 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,080 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,019 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,285 |
| Random Country to Capital | 0 | - | 4.98 | 913,902 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,659 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,949 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,695 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,574 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,980 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,316 |
| Which City in New York State? | 0 | - | 4.60 | 15,902 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,252 |
| Which City in California? | 0 | - | 4.56 | 31,948 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,961 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,158 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,662 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,660 |
| Mexico True or False? | 0 | - | 4.89 | 48,359 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,729 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,705 |
| Rivers of the United States | 0 | - | 4.93 | 65,723 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,662 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,523 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,548 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,730 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,118 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,961 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,700 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,654 |
| States that Beat New York | 0 | - | 4.51 | 44,689 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,346 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,231 |
