| South America Capitals Quiz | 0 | - | 5.00 | 478,935 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,803 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,982 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,258 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,678 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,944 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,203 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,036 |
| Europe Capital to Country | 0 | - | 4.99 | 248,760 |
| Asia Capital to Country | 0 | - | 4.96 | 126,116 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,042 |
| European Capitals by Map | 0 | - | 4.99 | 137,545 |
| African Capitals by Map | 0 | - | 4.99 | 132,765 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,678 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,850 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,556 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,928 |
| European Coastal Capitals | 0 | - | 4.95 | 90,063 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,337 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,087 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,667 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,563 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,372 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,390 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,372 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,070 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,939 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,662 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,533 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,462 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,899 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,776 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,966 |
| Capitals of the Stans | 0 | - | 4.95 | 26,585 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,554 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,884 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,390 |
| Name a City - European Countries | 0 | - | 4.91 | 64,781 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,336 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,270 |
| Random European Capital to Country | 0 | - | 4.98 | 189,714 |
| Random European Country to Capital | 0 | - | 4.92 | 147,812 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,619 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,749 |
| Random African Capital to Country | 0 | - | 4.97 | 99,993 |
| Random African Country to Capital | 0 | - | 4.94 | 70,488 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,898 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,135 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,693 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,962 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,709 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,587 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,945 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,731 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,125 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,024 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,084 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,371 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,737 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,929 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,892 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,430 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,785 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,174 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,742 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,971 |
| World Capitals Quiz | 0 | - | 5.00 | 5,047,896 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,734 |
| Official Cities in the UK | 0 | - | 4.89 | 281,776 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,056 |
| Random U.S. City to State | 0 | - | 4.45 | 75,626 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,052 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,096 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,414 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,729 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,035 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,078 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,146 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,844 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,421 |
| US States Quiz | 0 | - | 5.00 | 16,770,691 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,325 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,930 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,577 |
| Boroughs of New York City | 0 | - | 4.47 | 84,304 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,065 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,577 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,298 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,968 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,582 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,188 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,024 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,364 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,974 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,094 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,144 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,527 |
| States of Mexico | 0 | - | 4.95 | 174,472 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,574 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,668 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,756 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,991 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,202 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,008 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,803 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,302 |
| South American Cities on the Map | 0 | - | 4.56 | 35,302 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,395 |
| ALL California Cities | 0 | - | 4.37 | 42,924 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,423 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,513 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,009 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,004 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,236 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,086 |
| Countries by Capital City | 0 | - | 5.00 | 67,379 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,686 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,205 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,567 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,648 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,086 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,227 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,930 |
| Moved Capital Cities | 0 | - | 4.96 | 73,845 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,879 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,401 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,023 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,570 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,237 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,939 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,202 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,162 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,678 |
| Pixelated United States Map | 0 | - | 4.89 | 93,780 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,291 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,873 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,871 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,294 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,531 |
| U.S. States By Population | 0 | - | 4.92 | 152,750 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,846 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,147 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,908 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,962 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,226 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,839 |
| Which City in Europe? | 0 | - | 4.83 | 106,972 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,780 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,085 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,095 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,373 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,925 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,178 |
| US States with an Empty Map | 0 | - | 5.00 | 621,107 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,252 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,044 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,448 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,982 |
| North American Sports Cities | 0 | - | 4.83 | 171,337 |
| American TV Show Settings | 0 | - | 4.35 | 30,609 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,024 |
| Cities in European History #1 | 0 | - | 4.63 | 133,498 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,252 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,627 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,834 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,062 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,002 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,412 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,665 |
| Name a Valid World City | 0 | - | 4.83 | 70,502 |
| Cities by Former Name | 0 | - | 4.84 | 91,222 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,194 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,416 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,435 |
| World Capitals by Map | 0 | - | 5.00 | 284,627 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,938 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,517 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,382 |
| Random Country to Capital | 0 | - | 4.98 | 914,600 |
| Capitals Starting With H | 0 | - | 4.90 | 91,677 |
| Capitals Starting With K | 0 | - | 4.85 | 75,910 |
| Capitals Starting With L | 0 | - | 4.81 | 87,099 |
| Capitals Starting With M | 0 | - | 4.93 | 106,529 |
| Capitals Starting With P | 0 | - | 4.88 | 77,410 |
| Capitals Starting With R | 0 | - | 4.87 | 81,188 |
| Capitals Starting With S | 0 | - | 4.89 | 85,035 |
| Capitals Starting With T | 0 | - | 4.84 | 75,512 |
| Capitals Starting With W | 0 | - | 4.87 | 90,824 |
| Capitals Starting With A | 0 | - | 4.97 | 126,872 |
| Capitals Starting With B | 0 | - | 4.89 | 117,573 |
| Capitals Starting With D | 0 | - | 4.93 | 95,657 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,988 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,514 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,186 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,044 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,471 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,679 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,120 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,912 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,420 |
