| South America Capitals Quiz | 0 | - | 5.00 | 485,014 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,706 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,330 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,952 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,930 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,010 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,961 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,059 |
| Europe Capital to Country | 0 | - | 4.99 | 252,121 |
| Asia Capital to Country | 0 | - | 4.96 | 127,403 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,994 |
| European Capitals by Map | 0 | - | 4.99 | 142,124 |
| African Capitals by Map | 0 | - | 4.99 | 142,224 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,917 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,434 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,882 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,201 |
| European Coastal Capitals | 0 | - | 4.95 | 91,322 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,770 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,817 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,169 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,895 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,021 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,439 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,261 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,250 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,594 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,130 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,404 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,590 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,963 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,717 |
| Capitals of the Stans | 0 | - | 4.95 | 27,148 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,633 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,569 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,453 |
| Name a City - European Countries | 0 | - | 4.90 | 66,186 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,823 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,077 |
| Random European Capital to Country | 0 | - | 4.98 | 192,153 |
| Random European Country to Capital | 0 | - | 4.93 | 165,911 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,993 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,426 |
| Random African Capital to Country | 0 | - | 4.97 | 101,365 |
| Random African Country to Capital | 0 | - | 4.95 | 71,759 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,081 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,834 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,602 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,163 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,876 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,794 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,653 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,157 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,608 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,488 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,840 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,086 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,215 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,316 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,164 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,268 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,379 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,416 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,240 |
| World Capitals Quiz | 0 | - | 5.00 | 5,106,620 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,415 |
| Official Cities in the UK | 0 | - | 4.89 | 286,297 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,011 |
| Random U.S. City to State | 0 | - | 4.45 | 76,922 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,095 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,450 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,121 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,685 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 227,922 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,794 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,247 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,259 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,099 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,723 |
| US States Quiz | 0 | - | 5.00 | 16,997,999 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,493 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,724 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,862 |
| Boroughs of New York City | 0 | - | 4.47 | 85,335 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,689 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,941 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,519 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,246 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,670 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,307 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,113 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,443 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,423 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,513 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,657 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,493 |
| States of Mexico | 0 | - | 4.96 | 178,298 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,447 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,081 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,049 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,659 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,457 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,215 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,924 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,739 |
| South American Cities on the Map | 0 | - | 4.52 | 35,551 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,318 |
| ALL California Cities | 0 | - | 4.37 | 43,243 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,505 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,369 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,979 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,211 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,239 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,159 |
| Countries by Capital City | 0 | - | 5.00 | 69,409 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,862 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,239 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,907 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,820 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,273 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,490 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,550 |
| Moved Capital Cities | 0 | - | 4.96 | 74,655 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,209 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,993 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,813 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,745 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,323 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,561 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,453 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,619 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,497 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,824 |
| Pixelated United States Map | 0 | - | 4.88 | 94,822 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,089 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,287 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,324 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,362 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,382 |
| U.S. States By Population | 0 | - | 4.92 | 154,161 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,239 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,900 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,870 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,543 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,105 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,034 |
| Which City in Europe? | 0 | - | 4.83 | 107,897 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,235 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,679 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,009 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,475 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,401 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,053 |
| US States with an Empty Map | 0 | - | 5.00 | 628,756 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,156 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,304 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,262 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,339 |
| North American Sports Cities | 0 | - | 4.82 | 173,168 |
| American TV Show Settings | 0 | - | 4.37 | 30,702 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,560 |
| Cities in European History #1 | 0 | - | 4.63 | 134,621 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,455 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,888 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,953 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,218 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,957 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,493 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,887 |
| Name a Valid World City | 0 | - | 4.85 | 71,995 |
| Cities by Former Name | 0 | - | 4.83 | 92,058 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,684 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,987 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,847 |
| World Capitals by Map | 0 | - | 5.00 | 289,416 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,834 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,694 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,459 |
| Random Country to Capital | 0 | - | 4.98 | 928,241 |
| Capitals Starting With H | 0 | - | 4.91 | 93,344 |
| Capitals Starting With K | 0 | - | 4.89 | 84,409 |
| Capitals Starting With M | 0 | - | 4.94 | 109,203 |
| Capitals Starting With P | 0 | - | 4.88 | 79,020 |
| Capitals Starting With R | 0 | - | 4.88 | 82,521 |
| Capitals Starting With S | 0 | - | 4.90 | 86,583 |
| Capitals Starting With T | 0 | - | 4.86 | 76,850 |
| Capitals Starting With W | 0 | - | 4.87 | 91,739 |
| Capitals Starting With A | 0 | - | 4.97 | 129,127 |
| Capitals Starting With B | 0 | - | 4.89 | 119,521 |
| Capitals Starting With D | 0 | - | 4.94 | 97,219 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,033 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,558 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,874 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,524 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,856 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,216 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,734 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,125 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,706 |
