| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,587 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,079 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,049 |
| Boroughs of New York City | 0 | - | 4.47 | 84,811 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,376 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,835 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,753 |
| US States Quiz | 0 | - | 5.00 | 16,940,030 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,250 |
| ALL California Cities | 0 | - | 4.37 | 43,156 |
| Random U.S. City to State | 0 | - | 4.45 | 76,663 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,409 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,186 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,938 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,006 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,906 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,941 |
| Name a City - European Countries | 0 | - | 4.90 | 65,823 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,430 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,552 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,555 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,681 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,075 |
| US States with an Empty Map | 0 | - | 5.00 | 626,701 |
| European Cities... in Texas | 0 | - | 4.53 | 12,563 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,562 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,659 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,392 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,219 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,131 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,521 |
| Miami City Trivia | 0 | - | 4.60 | 11,249 |
| Dallas City Trivia | 0 | - | 4.46 | 6,852 |
| Draw All US State Borders | 0 | - | 4.99 | 139,237 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 67,386 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,566 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,968 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,691 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,613 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,117 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,616 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,560 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,474 |
| Europe Capital to Country | 0 | - | 4.99 | 251,257 |
| Asia Capital to Country | 0 | - | 4.96 | 127,016 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,455 |
| European Capitals by Map | 0 | - | 4.99 | 140,881 |
| African Capitals by Map | 0 | - | 4.99 | 139,911 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,281 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,284 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,488 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,847 |
| European Coastal Capitals | 0 | - | 4.95 | 90,967 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,968 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,360 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,932 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,988 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,024 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,794 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,294 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,012 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,608 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,012 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,687 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,775 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,721 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,473 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,779 |
| Official Cities in the UK | 0 | - | 4.89 | 284,991 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,380 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,028 |
| World Capitals Quiz | 0 | - | 5.00 | 5,090,316 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,991 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,872 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,299 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,682 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,146 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,389 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,688 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,351 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,504 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,652 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,875 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 11,288 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,646 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,556 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,450 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,874 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,826 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,782 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,355 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,030 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,377 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,650 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,264 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,082 |
| US States and State Capitals | 0 | - | 4.99 | 164,003 |
| All About Atlanta | 0 | - | 4.60 | 11,272 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,287 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,547,894 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,704 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,835 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,989 |
| Capitals of the Stans | 0 | - | 4.95 | 27,004 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,583 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,707 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,684 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 83,585 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,173 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,692 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,640 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,469 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,491 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,097 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,894 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,209 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,593,435 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,668 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,884 |
| Random European Capital to Country | 0 | - | 4.98 | 191,661 |
| Random European Country to Capital | 0 | - | 4.93 | 165,539 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,813 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,154 |
| Random African Capital to Country | 0 | - | 4.97 | 101,036 |
| Random African Country to Capital | 0 | - | 4.94 | 71,503 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,567 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,639 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,449 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,342 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,259 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,907 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,286 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,818 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,749 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,734 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,837 |
| State Quiz - New York | 0 | - | 4.52 | 46,269 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,534 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,096 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,834 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,791 |
| Find the City #1 | 0 | - | 4.97 | 43,110 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,714 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,759 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,690 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,871 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,739 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,582 |
| Countries by Capital City | 0 | - | 5.00 | 68,858 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,510 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,945 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,620 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,078 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,531 |
| Moved Capital Cities | 0 | - | 4.96 | 74,440 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,064 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,189 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,103 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,699 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,069 |
| Which City in Europe? | 0 | - | 4.83 | 107,685 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,837 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,283 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,687,513 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,895 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,395,520 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,852 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,593 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,847 |
| Name a City - U.S. States | 0 | - | 4.39 | 29,323 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,516 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,364 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,694 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,537 |
| Random Country to Capital | 0 | - | 4.98 | 924,200 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,198 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,090 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,826 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,739 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,020 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,417 |
| Which City in New York State? | 0 | - | 4.60 | 16,024 |
| Which City in California? | 0 | - | 4.56 | 32,107 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,050 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,185 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,767 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,367 |
| Mexico True or False? | 0 | - | 4.89 | 48,855 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,091 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,951 |
| Rivers of the United States | 0 | - | 4.93 | 66,429 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,880 |
| Longest U.S. State Borders | 0 | - | 4.67 | 40,000 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,938 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,029 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,439 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,093 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,000 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,065 |
| States that Beat New York | 0 | - | 4.50 | 45,157 |
