| U.S. State Flags | 0 | - | 4.89 | 172,769 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,803 |
| US States and State Capitals | 0 | - | 4.99 | 165,189 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,662 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,669 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,869 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,726 |
| Which City in Canada? | 0 | - | 4.83 | 57,344 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,418 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,340 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,442 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,103 |
| Name a City - European Countries | 0 | - | 4.90 | 66,114 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,120 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,930 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,393 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,605 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,296 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 90,178 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,893 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,542 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,901 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,418 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,989 |
| Europe Capital to Country | 0 | - | 4.99 | 251,964 |
| Asia Capital to Country | 0 | - | 4.96 | 127,341 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,897 |
| European Capitals by Map | 0 | - | 4.99 | 141,962 |
| African Capitals by Map | 0 | - | 4.99 | 142,020 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,771 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,865 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,814 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,132 |
| European Coastal Capitals | 0 | - | 4.95 | 91,260 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,162 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,475 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,669 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,137 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,858 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,864 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,412 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,779 |
| Satellite Images - U.S. States | 0 | - | 4.54 | 45,353 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,064 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,841 |
| Official Cities in the UK | 0 | - | 4.89 | 286,051 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,573 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,525 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,230 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,650 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,721 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,735 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,597 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,020 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,190 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,540 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,059 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,361 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,554 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,911 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,624 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,683 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,790 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,555 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.95 | 194,883 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,775 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,683 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,874 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,004 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,011 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,726 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,628 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,536 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,528 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,958 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,771 |
| Miami City Trivia | 0 | - | 4.60 | 11,265 |
| All About Atlanta | 0 | - | 4.60 | 11,288 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,806 |
| Dallas City Trivia | 0 | - | 4.46 | 6,866 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 61,239 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,686 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,554,692 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,363 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,516 |
| Capitals of the Stans | 0 | - | 4.95 | 27,115 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,794 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,579 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,775 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,178 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,296 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,629 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,361 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,799 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,028 |
| Random European Capital to Country | 0 | - | 4.98 | 192,073 |
| Random European Country to Capital | 0 | - | 4.93 | 165,836 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,959 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,391 |
| Random African Capital to Country | 0 | - | 4.97 | 101,290 |
| Random African Country to Capital | 0 | - | 4.95 | 71,719 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,654 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,670 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,728 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,065 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,306 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,934 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,299 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,244 |
| Which City in the United States? | 0 | - | 4.21 | 57,168 |
| Every European Country Shape | 0 | - | 4.96 | 202,906 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,570 |
| Every African Country Shape | 0 | - | 4.90 | 88,320 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 95,376 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.90 | 73,267 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 72,124 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 70,118 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 62,146 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 59,240 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,502 |
| Country Flag-Shape Picture Quiz #9 | 0 | - | 4.90 | 46,245 |
| Country Flag-Shape Picture Quiz #10 | 0 | - | 4.97 | 36,067 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 159,461 |
| Cartoon Versions of U.S. States | 0 | - | 4.75 | 64,130 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,343 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,288 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,811 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 84,232 |
| Every Country Flag-Shape of the World | 0 | - | 5.00 | 44,940 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,775 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,557 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,933 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,227 |
| Find the City #1 | 0 | - | 4.97 | 43,311 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,809 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,288 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,945 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,172 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,169 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,074 |
| Countries by Capital City | 0 | - | 5.00 | 69,316 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,815 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,185 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,674 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,138 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,773 |
| Moved Capital Cities | 0 | - | 4.96 | 74,616 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,215 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,342 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,355 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,789 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,671 |
| Which City in Europe? | 0 | - | 4.83 | 107,860 |
| Topological Map of the USA Quiz | 0 | - | 4.49 | 29,280 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,692,288 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,960 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,106 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 117,949 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,929 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,630 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,989 |
| Random U.S. City to State | 0 | - | 4.45 | 76,837 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,592 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,433 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,872 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,088 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,815 |
| Random Country to Capital | 0 | - | 4.98 | 927,435 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,581 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,128 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,856 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,780 |
| Boroughs of New York City | 0 | - | 4.47 | 85,290 |
| Seattle City Trivia | 0 | - | 4.21 | 26,539 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,766 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,070 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,193 |
| Random European Flag to Country | 0 | - | 4.90 | 184,107 |
| Random African Flag to Country | 0 | - | 4.88 | 75,591 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,080 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,566 |
| Rivers of the United States | 0 | - | 4.93 | 66,631 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 635,321 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,187 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,399 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,344 |
| North American Sports Cities | 0 | - | 4.83 | 173,091 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,550 |
| Cities in European History #1 | 0 | - | 4.63 | 134,566 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,442 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,870 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,947 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,212 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,510 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,913 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,455 |
| Name a Valid World City | 0 | - | 4.85 | 71,934 |
| Cities by Former Name | 0 | - | 4.83 | 92,020 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,669 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,964 |
