| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,611 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,451 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,188 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,664 |
| Boroughs of New York City | 0 | - | 4.47 | 84,358 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,359 |
| US States Quiz | 0 | - | 5.00 | 16,788,077 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,106 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,299 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,552 |
| Dallas City Trivia | 0 | - | 4.46 | 6,807 |
| ALL California Cities | 0 | - | 4.37 | 42,945 |
| Random U.S. City to State | 0 | - | 4.45 | 75,804 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,470 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,273 |
| Every City in Alabama on a Map | 0 | - | 4.72 | 8,415 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,400 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,588 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,997 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,453 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,960 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,673 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,941 |
| US States with an Empty Map | 0 | - | 5.00 | 621,636 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,494 |
| Name a City - European Countries | 0 | - | 4.91 | 64,941 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,867 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,010 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,998 |
| Miami City Trivia | 0 | - | 4.60 | 11,214 |
| Draw All US State Borders | 0 | - | 4.99 | 135,541 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,736 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,416 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,141 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,570 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,202 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,335 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,162 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,525 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,427 |
| Europe Capital to Country | 0 | - | 4.99 | 249,025 |
| Asia Capital to Country | 0 | - | 4.96 | 126,225 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,236 |
| European Capitals by Map | 0 | - | 4.99 | 137,873 |
| African Capitals by Map | 0 | - | 4.99 | 132,918 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,774 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,661 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,029 |
| European Coastal Capitals | 0 | - | 4.95 | 90,170 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,377 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,391 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,021 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,616 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,483 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,659 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,140 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,867 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,445 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,914 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,478 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,033 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,882 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,577 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,594 |
| Official Cities in the UK | 0 | - | 4.89 | 282,292 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,750 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,487 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,140 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,757 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,447 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,381 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,028 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,745 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,713 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,549 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,954 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,874 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,604 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,024 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,601 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,795 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,012 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,524 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,698 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,337 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,627 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,285 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,687 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,133 |
| World Capitals Quiz | 0 | - | 5.00 | 5,052,581 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,770 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,721 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,937 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,596 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,199 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,033 |
| US States and State Capitals | 0 | - | 4.99 | 160,415 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,329 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,714 |
| Houston City Trivia | 0 | - | 3.93 | 10,453 |
| All About Atlanta | 0 | - | 4.60 | 11,230 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,528,344 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,655 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,353 |
| State Quiz - Texas | 0 | - | 4.43 | 62,701 |
| Capitals of the Stans | 0 | - | 4.95 | 26,624 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,768 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,842 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,060 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,325 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,161 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,878 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,715 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,706 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,372 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,387 |
| Random European Capital to Country | 0 | - | 4.98 | 190,151 |
| Random European Country to Capital | 0 | - | 4.93 | 159,585 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,903 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,992 |
| Random African Capital to Country | 0 | - | 4.97 | 100,190 |
| Random African Country to Capital | 0 | - | 4.94 | 70,731 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,342 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,577 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,320 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,662 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,129 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,847 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,231 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,447 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,006 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,851 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,073 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,028 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,163 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,161 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,103 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,788 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,953 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,134 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,533 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,876 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,920 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,517 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,814 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,283 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,012 |
| Which City in Europe? | 0 | - | 4.83 | 107,035 |
| Which City in Texas? | 0 | - | 4.45 | 25,035 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,880 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,404 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,964 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,673,046 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,016 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,386,026 |
| Texas True or False? | 0 | - | 4.50 | 39,297 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,664 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,528 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,512 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,321 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,143 |
| Find the City #1 | 0 | - | 4.97 | 42,511 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,653 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,076 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,102 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,396 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,246 |
| Countries by Capital City | 0 | - | 5.00 | 67,552 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,791 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,284 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,743 |
| Moved Capital Cities | 0 | - | 4.96 | 73,913 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,843 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,195 |
| Random Country to Capital | 0 | - | 4.98 | 915,442 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,742 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,978 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,719 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,606 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,992 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,340 |
| Which City in California? | 0 | - | 4.56 | 31,974 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,970 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,163 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,847 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,783 |
| Mexico True or False? | 0 | - | 4.89 | 48,456 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,799 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,773 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,142 |
| Rivers of the United States | 0 | - | 4.93 | 65,868 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,702 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,607 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,619 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,783 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,256 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,116 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,760 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,712 |
| States that Beat Texas | 0 | - | 4.58 | 44,236 |
