| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,820 |
| Boroughs of New York City | 0 | - | 4.47 | 84,597 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,815 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,572 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,044 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,797 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,719 |
| US States Quiz | 0 | - | 5.00 | 16,876,807 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,836 |
| ALL California Cities | 0 | - | 4.37 | 43,056 |
| Random U.S. City to State | 0 | - | 4.45 | 76,330 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,842 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,799 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,738 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,723 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,942 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,491 |
| Name a City - European Countries | 0 | - | 4.90 | 65,390 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,361 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,493 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,475 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,632 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,022 |
| US States with an Empty Map | 0 | - | 5.00 | 624,660 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,038 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,617 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,166 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,138 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,078 |
| Miami City Trivia | 0 | - | 4.60 | 11,232 |
| Dallas City Trivia | 0 | - | 4.46 | 6,834 |
| Draw All US State Borders | 0 | - | 4.99 | 137,591 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 66,683 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,053 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,615 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,218 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,498 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,687 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,102 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,527 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,455 |
| Europe Capital to Country | 0 | - | 4.99 | 250,306 |
| Asia Capital to Country | 0 | - | 4.96 | 126,665 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,885 |
| European Capitals by Map | 0 | - | 4.99 | 139,178 |
| African Capitals by Map | 0 | - | 4.99 | 133,797 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,459 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,403 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,076 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,427 |
| European Coastal Capitals | 0 | - | 4.95 | 90,608 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,588 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,031 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,067 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,833 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,368 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,739 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,228 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,936 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,548 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,976 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,602 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,476 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,946 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,058 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,683 |
| Official Cities in the UK | 0 | - | 4.89 | 283,765 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,256 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,906 |
| World Capitals Quiz | 0 | - | 5.00 | 5,073,973 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,821 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,487 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,042 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,275 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,843 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,178 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,376 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,997 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,293 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,632 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,948 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,178 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,589 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,152 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,403 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,712 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,698 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,766 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,500 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,103 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,392 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,161 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,625 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,234 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,066 |
| US States and State Capitals | 0 | - | 4.99 | 162,457 |
| All About Atlanta | 0 | - | 4.60 | 11,253 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,238 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,539,208 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,812 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,220 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,805 |
| Capitals of the Stans | 0 | - | 4.95 | 26,843 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,391 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,312 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,303 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.88 | 81,348 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,807 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,860 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.85 | 62,251 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,339 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,619 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,932 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,771 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,089 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,466 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,523 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,671 |
| Random European Capital to Country | 0 | - | 4.98 | 190,919 |
| Random European Country to Capital | 0 | - | 4.93 | 165,129 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,451 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,762 |
| Random African Capital to Country | 0 | - | 4.97 | 100,724 |
| Random African Country to Capital | 0 | - | 4.94 | 71,212 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,467 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,608 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,866 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,051 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,201 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,881 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,263 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,165 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,736 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,553 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,038 |
| State Quiz - New York | 0 | - | 4.52 | 46,113 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,194 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,619 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,613 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,134 |
| Find the City #1 | 0 | - | 4.97 | 42,799 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,642 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,251 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,404 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,495 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,228 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,000 |
| Countries by Capital City | 0 | - | 5.00 | 68,280 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,166 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,650 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,440 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,000 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,196 |
| Moved Capital Cities | 0 | - | 4.96 | 74,210 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,831 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,998 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,714 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,556 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,046 |
| Which City in Europe? | 0 | - | 4.83 | 107,397 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,455 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,176 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,681,243 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,522 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,391,547 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,763 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,558 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,360 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,429 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,278 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,425 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,462 |
| Random Country to Capital | 0 | - | 4.98 | 920,598 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,001 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,042 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,774 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,692 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,005 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,381 |
| Which City in New York State? | 0 | - | 4.60 | 15,978 |
| Which City in California? | 0 | - | 4.56 | 32,030 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,018 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,174 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,346 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,115 |
| Mexico True or False? | 0 | - | 4.89 | 48,703 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,976 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,890 |
| Rivers of the United States | 0 | - | 4.93 | 66,205 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,797 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,823 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,798 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,928 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,651 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,657 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,885 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,909 |
| States that Beat New York | 0 | - | 4.50 | 44,982 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,895 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,753 |