| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,774 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.89 | 23,390 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,462 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,196 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,544 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,674 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,156 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,376 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,999 |
| US States Quiz | 0 | - | 5.00 | 16,791,380 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,126 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,310 |
| Random U.S. City to State | 0 | - | 4.45 | 75,810 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,476 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,098 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,576 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,981 |
| Boroughs of New York City | 0 | - | 4.47 | 84,365 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,942 |
| US States with an Empty Map | 0 | - | 5.00 | 621,724 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,016 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,518 |
| Name a City - European Countries | 0 | - | 4.91 | 64,961 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,873 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,016 |
| Draw All US State Borders | 0 | - | 4.99 | 135,601 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,776 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,446 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,601 |
| First U.S. States to be Settled by Europeans | 0 | - | 4.44 | 35,353 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,336 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,175 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,554 |
| ALL California Cities | 0 | - | 4.37 | 42,947 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,427 |
| Europe Capital to Country | 0 | - | 4.99 | 249,051 |
| Asia Capital to Country | 0 | - | 4.96 | 126,237 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,265 |
| European Capitals by Map | 0 | - | 4.99 | 137,950 |
| African Capitals by Map | 0 | - | 4.99 | 132,949 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,797 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,675 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,052 |
| European Coastal Capitals | 0 | - | 4.95 | 90,182 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,384 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,442 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,051 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,630 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,525 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,660 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,146 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,870 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,447 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,916 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,482 |
| Mexico True or False? | 0 | - | 4.89 | 48,474 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,048 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,937 |
| U.S. States with Alligators | 0 | - | 4.97 | 59,592 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,591 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,595 |
| Official Cities in the UK | 0 | - | 4.89 | 282,348 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,752 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,273 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,140 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,762 |
| Every City in Alabama on a Map | 0 | - | 4.72 | 8,415 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,404 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,589 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,724 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,495 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,429 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,051 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,752 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,738 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,560 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,962 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,892 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,621 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,038 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,673 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,835 |
| European Cities... in Texas | 0 | - | 4.53 | 12,485 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,526 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,719 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,340 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,336 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,632 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,342 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,691 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,142 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,553 |
| World Capitals Quiz | 0 | - | 5.00 | 5,053,288 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,772 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,741 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,948 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,597 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,200 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,034 |
| US States and State Capitals | 0 | - | 4.99 | 160,472 |
| Miami City Trivia | 0 | - | 4.60 | 11,215 |
| All About Atlanta | 0 | - | 4.60 | 11,231 |
| Dallas City Trivia | 0 | - | 4.46 | 6,807 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,528,783 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,879 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,717 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,412 |
| Last U.S. States to be Settled by Europeans | 0 | - | 4.57 | 20,454 |
| Capitals of the Stans | 0 | - | 4.95 | 26,636 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,787 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,853 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,068 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,340 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,182 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,889 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,490 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,716 |
| Poorest Metro Areas in the U.S. | 0 | - | 4.37 | 25,601 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,978 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,376 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,402 |
| Random European Capital to Country | 0 | - | 4.98 | 190,201 |
| Random European Country to Capital | 0 | - | 4.93 | 160,481 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,924 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,018 |
| Random African Capital to Country | 0 | - | 4.97 | 100,226 |
| Random African Country to Capital | 0 | - | 4.94 | 70,763 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,347 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,578 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,342 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,671 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,132 |
| 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 | 52,474 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,072 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,865 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,995 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,092 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,074 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,166 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,175 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,112 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,793 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,958 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,140 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,536 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,934 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,921 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,531 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,822 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,299 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,601 |
| Which City in Europe? | 0 | - | 4.83 | 107,050 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,331 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,906 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,982 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,673,287 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,023 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,386,151 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,206 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,666 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,549 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,513 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,153 |
| Find the City #1 | 0 | - | 4.97 | 42,527 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,675 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,087 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,118 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,504 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,262 |
| Countries by Capital City | 0 | - | 5.00 | 67,582 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,802 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,296 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,754 |
| Moved Capital Cities | 0 | - | 4.96 | 73,923 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,015 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,218 |
| Random Country to Capital | 0 | - | 4.98 | 915,644 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,747 |
| 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 | 34,607 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,992 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,329 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,350 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,714 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,970 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,163 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,878 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,798 |
| Rivers of the United States | 0 | - | 4.93 | 65,882 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,705 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,611 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,627 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,790 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,577 |
| Image to U.S State - Multiple Choice | 0 | - | 4.46 | 26,101 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,271 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,137 |
