| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,666 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,636 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,260 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,129 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,524 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,816 |
| US States Quiz | 0 | - | 5.00 | 16,966,554 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,243 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,680 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,358 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,352 |
| Random U.S. City to State | 0 | - | 4.45 | 76,771 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,034 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,664 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,747 |
| Name a City - European Countries | 0 | - | 4.90 | 65,992 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,390 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,532 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,221 |
| Random European Capital to Country | 0 | - | 4.98 | 191,896 |
| Random European Country to Capital | 0 | - | 4.93 | 165,696 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,897 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,306 |
| Random African Capital to Country | 0 | - | 4.97 | 101,182 |
| Random African Country to Capital | 0 | - | 4.95 | 71,641 |
| Boroughs of New York City | 0 | - | 4.47 | 84,877 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,103 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,552,663 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,090 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,326 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,794 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,169 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,294 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,266 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,508 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,256 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,511 |
| Draw All US State Borders | 0 | - | 4.99 | 140,051 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 67,886 |
| US States with an Empty Map | 0 | - | 5.00 | 627,645 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,826 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,139 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,942 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,682 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,288 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,846 |
| ALL California Cities | 0 | - | 4.37 | 43,197 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,488 |
| Europe Capital to Country | 0 | - | 4.99 | 251,693 |
| Asia Capital to Country | 0 | - | 4.96 | 127,243 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,719 |
| European Capitals by Map | 0 | - | 4.99 | 141,568 |
| African Capitals by Map | 0 | - | 4.99 | 141,660 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,695 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,690 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,027 |
| European Coastal Capitals | 0 | - | 4.95 | 91,137 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,097 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,974 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,402 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,080 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,357 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,195 |
| World Capitals Quiz | 0 | - | 5.00 | 5,098,009 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,142 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,620 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,843 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,382 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,063 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,619 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,038 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,976 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,057 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,684 |
| Official Cities in the UK | 0 | - | 4.89 | 285,628 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,473 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,888 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,486 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,441 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,124 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,594 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,608 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,707 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,629 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,039 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,442 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,911 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,278 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,483 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,816 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,522 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,612 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,663 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,771 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,272 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 11,347 |
| Capitals of the Stans | 0 | - | 4.95 | 27,073 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,670 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,757 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,594 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,848 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,694 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,410 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,495 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,468 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,659 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,286 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,093 |
| US States and State Capitals | 0 | - | 4.99 | 164,731 |
| Miami City Trivia | 0 | - | 4.60 | 11,257 |
| All About Atlanta | 0 | - | 4.60 | 11,281 |
| Dallas City Trivia | 0 | - | 4.46 | 6,857 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,069 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,893 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,848 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,129 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,311 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,907 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,778 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,534 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,638 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,572 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,144 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,925 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,222 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,255 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,745 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,445 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,969 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,927 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,660 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,284 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,928 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,295 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,069 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,772 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,693 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,342 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,315 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,233 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,666 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,434 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,480 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,018 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,042 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,928 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,402 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,791 |
| Find the City #1 | 0 | - | 4.97 | 43,239 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,752 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,002 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,843 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,031 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,000 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,885 |
| Countries by Capital City | 0 | - | 5.00 | 69,150 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,700 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,085 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,248 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,118 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,672 |
| Moved Capital Cities | 0 | - | 4.96 | 74,557 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,758 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,660 |
| Which City in Europe? | 0 | - | 4.83 | 107,784 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,546 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,007 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,342 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,690,444 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 79,086 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,257 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,936 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,313 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,245 |
| North American Sports Cities | 0 | - | 4.83 | 172,973 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,508 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,904 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,609 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,819 |
| Name a Valid World City | 0 | - | 4.84 | 71,792 |
| Cities by Former Name | 0 | - | 4.83 | 91,934 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,624 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,906 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,672 |
| World Capitals by Map | 0 | - | 5.00 | 288,773 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,715 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,913 |
| Random Country to Capital | 0 | - | 4.98 | 925,942 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,892 |
| Capitals Starting With H | 0 | - | 4.91 | 93,111 |
| Capitals Starting With K | 0 | - | 4.88 | 84,179 |
| Capitals Starting With L | 0 | - | 4.79 | 93,337 |
| Capitals Starting With M | 0 | - | 4.93 | 108,769 |
| Capitals Starting With P | 0 | - | 4.88 | 78,764 |
| Capitals Starting With R | 0 | - | 4.88 | 82,322 |
| Capitals Starting With S | 0 | - | 4.90 | 86,354 |
| Capitals Starting With T | 0 | - | 4.85 | 76,651 |
| Capitals Starting With W | 0 | - | 4.87 | 91,611 |
| Capitals Starting With A | 0 | - | 4.97 | 128,805 |
| Capitals Starting With B | 0 | - | 4.89 | 119,212 |
