| Random State Capital to U.S. State | 0 | - | 4.85 | 89,825 |
| US States and State Capitals | 0 | - | 4.99 | 165,235 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,679 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,691 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,902 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,755 |
| Which City in Canada? | 0 | - | 4.83 | 57,348 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,103 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,274 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,574 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,651 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,730 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,736 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,426 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,571 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,792 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,122 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,947 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,405 |
| Name a City - European Countries | 0 | - | 4.90 | 66,129 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,727 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,612 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,301 |
| Miami City Trivia | 0 | - | 4.60 | 11,266 |
| Dallas City Trivia | 0 | - | 4.46 | 6,866 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,967 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,426 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,008 |
| ALL California Cities | 0 | - | 4.37 | 43,227 |
| Europe Capital to Country | 0 | - | 4.99 | 251,990 |
| Asia Capital to Country | 0 | - | 4.96 | 127,356 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,918 |
| European Capitals by Map | 0 | - | 4.99 | 142,003 |
| African Capitals by Map | 0 | - | 4.99 | 142,053 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,874 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,821 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,143 |
| European Coastal Capitals | 0 | - | 4.95 | 91,272 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,166 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,547 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,696 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,146 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,901 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,866 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,413 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,783 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,767 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,074 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,843 |
| Official Cities in the UK | 0 | - | 4.89 | 286,097 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,528 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,237 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,833 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,068 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,201 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,545 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,067 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,369 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,560 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,920 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,638 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,688 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,671 |
| U.S. State Flags | 0 | - | 4.89 | 172,813 |
| Hawaiian Islands | 0 | - | 4.83 | 42,937 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,584 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,687 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,894 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,049 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,031 |
| World Capitals Quiz | 0 | - | 5.00 | 5,104,151 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,639 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,558 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,535 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,962 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,772 |
| Which City in California? | 0 | - | 4.56 | 32,150 |
| Boroughs of New York City | 0 | - | 4.47 | 85,300 |
| All About Atlanta | 0 | - | 4.60 | 11,289 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,806 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,171 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 61,255 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,697 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,554,905 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,385 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,539 |
| State Quiz - California | 0 | - | 4.69 | 64,774 |
| Capitals of the Stans | 0 | - | 4.95 | 27,124 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,112 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,589 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,845 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,375 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,804 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,039 |
| Random European Capital to Country | 0 | - | 4.98 | 192,086 |
| Random European Country to Capital | 0 | - | 4.93 | 165,847 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,968 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,396 |
| Random African Capital to Country | 0 | - | 4.97 | 101,301 |
| Random African Country to Capital | 0 | - | 4.95 | 71,726 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,660 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,672 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,746 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,068 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,308 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,936 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,300 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,254 |
| Which City in the United States? | 0 | - | 4.21 | 57,171 |
| California... or Florida? | 0 | - | 4.60 | 51,836 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,780 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,586 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,980 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,583 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,786 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,993 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,181 |
| Random U.S. City to State | 0 | - | 4.45 | 76,878 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,297 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,437 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,811 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,095 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,719 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,138 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,227 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,350 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,370 |
| Which City in Europe? | 0 | - | 4.83 | 107,866 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,692,478 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,089 |
| California True or False? | 0 | - | 4.62 | 35,441 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 118,066 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,929 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,245 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,630 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,609 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,567 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,883 |
| Find the City #1 | 0 | - | 4.97 | 43,319 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,307 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,948 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,176 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,190 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,088 |
| Countries by Capital City | 0 | - | 5.00 | 69,333 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,824 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,197 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,781 |
| Moved Capital Cities | 0 | - | 4.96 | 74,627 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,988 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,795 |
| Random Country to Capital | 0 | - | 4.98 | 927,595 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,587 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,130 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,857 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,782 |
| Seattle City Trivia | 0 | - | 4.21 | 26,542 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,073 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,193 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,092 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,570 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,997 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,352 |
| Rivers of the United States | 0 | - | 4.93 | 66,641 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 635,383 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,267 |
| States that Beat California | 0 | - | 4.54 | 63,863 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,405 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,354 |
| North American Sports Cities | 0 | - | 4.83 | 173,099 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,552 |
| Cities in European History #1 | 0 | - | 4.63 | 134,576 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,445 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,873 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,948 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,213 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,511 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,926 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,467 |
| Name a Valid World City | 0 | - | 4.85 | 71,950 |
| Cities by Former Name | 0 | - | 4.83 | 92,027 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,673 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,968 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,801 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,787 |
| World Capitals by Map | 0 | - | 5.00 | 289,233 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,799 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,252 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,011 |
| Capitals Starting With H | 0 | - | 4.91 | 93,312 |
| Capitals Starting With K | 0 | - | 4.89 | 84,385 |
| Capitals Starting With M | 0 | - | 4.94 | 109,141 |
| Capitals Starting With P | 0 | - | 4.88 | 78,983 |
| Capitals Starting With R | 0 | - | 4.88 | 82,488 |
| Capitals Starting With S | 0 | - | 4.90 | 86,554 |
| Capitals Starting With T | 0 | - | 4.85 | 76,816 |
| Capitals Starting With W | 0 | - | 4.87 | 91,725 |
| Capitals Starting With A | 0 | - | 4.97 | 129,072 |
| Capitals Starting With B | 0 | - | 4.89 | 119,476 |
| Capitals Starting With D | 0 | - | 4.94 | 97,184 |
