| Random State Capital to U.S. State | 0 | - | 4.83 | 88,700 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,689 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,073 |
| US States and State Capitals | 0 | - | 4.99 | 160,567 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,894 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,023 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,414 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,220 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,165 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,335 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,662 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,151 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,490 |
| Which City in Canada? | 0 | - | 4.82 | 56,891 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,242 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,722 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,414 |
| Random European Capital to Country | 0 | - | 4.98 | 190,247 |
| Random European Country to Capital | 0 | - | 4.93 | 161,345 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,947 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,046 |
| Random African Capital to Country | 0 | - | 4.97 | 100,247 |
| Random African Country to Capital | 0 | - | 4.94 | 70,835 |
| Name a City - European Countries | 0 | - | 4.91 | 64,985 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,945 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,555 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,487 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,003 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,750 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,511 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,199 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,583 |
| Europe Capital to Country | 0 | - | 4.99 | 249,110 |
| Asia Capital to Country | 0 | - | 4.96 | 126,253 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,301 |
| European Capitals by Map | 0 | - | 4.99 | 138,018 |
| African Capitals by Map | 0 | - | 4.99 | 132,976 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,576 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,824 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,695 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,069 |
| European Coastal Capitals | 0 | - | 4.95 | 90,198 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,387 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,493 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,097 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,638 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,356 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,578 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,361 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,918 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,134 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,850 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,236 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,077 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,597 |
| Official Cities in the UK | 0 | - | 4.89 | 282,422 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,754 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,278 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,149 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,773 |
| Every City in Alabama on a Map | 0 | - | 4.72 | 8,420 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,406 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,593 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,247 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,482 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,072 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,769 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,765 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,571 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,971 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,910 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,634 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,057 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,603 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,675 |
| U.S. State Flags | 0 | - | 4.89 | 169,139 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,899 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,529 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,756 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,638 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,395 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,160 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,553 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,791 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,219 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,787 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,958 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,757 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,982 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,721 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,614 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,674 |
| Miami City Trivia | 0 | - | 4.60 | 11,215 |
| All About Atlanta | 0 | - | 4.60 | 11,231 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,740 |
| Dallas City Trivia | 0 | - | 4.46 | 6,808 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,041 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,585 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,529,468 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,860 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,501 |
| Capitals of the Stans | 0 | - | 4.95 | 26,649 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,068 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,087 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,177 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,201 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,800 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,971 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,335 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,002 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,386 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,873 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,451 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,731 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,495 |
| Which City in the United States? | 0 | - | 4.21 | 56,867 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,884 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,129 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,173 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,575 |
| Find the City #1 | 0 | - | 4.97 | 42,541 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,543 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,692 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,104 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,133 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,675 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,299 |
| Countries by Capital City | 0 | - | 5.00 | 67,616 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,821 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,315 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,013 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,924 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,769 |
| Moved Capital Cities | 0 | - | 4.96 | 73,933 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,553 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,835 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,314 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,237 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,125 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,092 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,158 |
| Which City in Europe? | 0 | - | 4.83 | 107,059 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,673,646 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,386,650 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,193 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,024 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,218 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,923 |
| U.S. Cities that Have Lost 100,000 People | 0 | - | 4.44 | 27,712 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,514 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,674 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,515 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,122 |
| Random U.S. City to State | 0 | - | 4.45 | 75,843 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,148 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,166 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,493 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,367 |
| Random Country to Capital | 0 | - | 4.98 | 916,003 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,599 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,203 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,035 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,363 |
| Boroughs of New York City | 0 | - | 4.47 | 84,381 |
| Seattle City Trivia | 0 | - | 4.20 | 26,326 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,715 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,972 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,163 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,906 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,826 |
| Rivers of the United States | 0 | - | 4.93 | 65,903 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 623,296 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,770 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,489 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,379 |
| North American Sports Cities | 0 | - | 4.83 | 171,522 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,077 |
| Cities in European History #1 | 0 | - | 4.63 | 133,609 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,274 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,665 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,846 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,084 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,341 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,100 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,536 |
| Name a Valid World City | 0 | - | 4.83 | 70,735 |
| Cities by Former Name | 0 | - | 4.84 | 91,314 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,254 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,483 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,635 |
| World Capitals by Map | 0 | - | 5.00 | 285,036 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,023 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,066 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,093 |
| Capitals Starting With H | 0 | - | 4.90 | 91,796 |
| Capitals Starting With K | 0 | - | 4.85 | 75,992 |
| Capitals Starting With L | 0 | - | 4.81 | 87,205 |
| Capitals Starting With M | 0 | - | 4.93 | 106,674 |
| Capitals Starting With P | 0 | - | 4.88 | 77,499 |
| Capitals Starting With R | 0 | - | 4.87 | 81,276 |
