| US States and State Capitals | 0 | - | 4.99 | 160,719 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,731 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,735 |
| Dallas City Trivia | 0 | - | 4.46 | 6,811 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,460 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,284 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,433 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,418 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,595 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,121 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,246 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,388 |
| Which City in Canada? | 0 | - | 4.82 | 56,910 |
| Hawaiian Islands | 0 | - | 4.83 | 42,606 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.94 | 189,936 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,245 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,734 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,159 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,790 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,631 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,124 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,684 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,956 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,607 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,523 |
| Name a City - European Countries | 0 | - | 4.91 | 65,036 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,565 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,851 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,355 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,937 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,031 |
| Miami City Trivia | 0 | - | 4.60 | 11,216 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,753 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,584 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,244 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,650 |
| Europe Capital to Country | 0 | - | 4.99 | 249,243 |
| Asia Capital to Country | 0 | - | 4.96 | 126,324 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,379 |
| European Capitals by Map | 0 | - | 4.99 | 138,149 |
| African Capitals by Map | 0 | - | 4.99 | 133,037 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,862 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,742 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,108 |
| European Coastal Capitals | 0 | - | 4.95 | 90,244 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,414 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,661 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,201 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,661 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,294 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,669 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,162 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,499 |
| Rivers of the United States | 0 | - | 4.93 | 65,972 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,674,439 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,609 |
| Official Cities in the UK | 0 | - | 4.89 | 282,568 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,760 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,825 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,653 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,121 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,810 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,819 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,599 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,999 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,956 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,674 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,085 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,607 |
| U.S. State Flags | 0 | - | 4.89 | 169,285 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,019 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,539 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,802 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,645 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,555 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,205 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,557 |
| World Capitals Quiz | 0 | - | 5.00 | 5,056,437 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,816 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,853 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,980 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,760 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,677 |
| Boroughs of New York City | 0 | - | 4.47 | 84,405 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,717 |
| All About Atlanta | 0 | - | 4.60 | 11,233 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,746 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,100 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,632 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,530,730 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,007 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,611 |
| State Quiz - Texas | 0 | - | 4.43 | 62,737 |
| Capitals of the Stans | 0 | - | 4.95 | 26,671 |
| ALL California Cities | 0 | - | 4.37 | 42,960 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,143 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,060 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,402 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,452 |
| Random European Capital to Country | 0 | - | 4.98 | 190,397 |
| Random European Country to Capital | 0 | - | 4.93 | 163,364 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,003 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,127 |
| Random African Capital to Country | 0 | - | 4.97 | 100,308 |
| Random African Country to Capital | 0 | - | 4.94 | 70,881 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,359 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,584 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,436 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,927 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,139 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,853 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,237 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,578 |
| Which City in the United States? | 0 | - | 4.21 | 56,881 |
| Pennsylvania Counties | 0 | - | 4.49 | 52,516 |
| New York Counties | 0 | - | 4.65 | 50,303 |
| North Carolina Counties | 0 | - | 4.54 | 53,039 |
| Georgia Counties | 0 | - | 4.50 | 49,342 |
| Virginia Counties | 0 | - | 4.45 | 33,143 |
| West Virginia Counties | 0 | - | 4.63 | 33,698 |
| Ohio Counties | 0 | - | 4.47 | 45,682 |
| Texas Counties | 0 | - | 4.55 | 76,541 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,942 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,174 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,330 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,362 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,196 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,249 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,148 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,821 |
| Random U.S. City to State | 0 | - | 4.45 | 75,883 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,989 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,167 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,527 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,174 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,932 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,017 |
| Which City in Europe? | 0 | - | 4.83 | 107,086 |
| Which City in Texas? | 0 | - | 4.45 | 25,042 |
| Houston City Trivia | 0 | - | 3.93 | 10,457 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,430 |
| Random Point on Land to US State | 0 | - | 4.61 | 69,012 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,387,418 |
| Texas True or False? | 0 | - | 4.50 | 39,320 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,075 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,684 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,644 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,520 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,351 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,205 |
| Find the City #1 | 0 | - | 4.97 | 42,568 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,744 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,138 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,163 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,760 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,356 |
| Countries by Capital City | 0 | - | 5.00 | 67,684 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,853 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,344 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,823 |
| Moved Capital Cities | 0 | - | 4.96 | 73,957 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,005 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,279 |
| Random Country to Capital | 0 | - | 4.98 | 916,488 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,803 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,989 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,729 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,621 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,383 |
| Which City in California? | 0 | - | 4.56 | 31,980 |
| Seattle City Trivia | 0 | - | 4.20 | 26,335 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,982 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,164 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,976 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,877 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,844 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,797 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,172 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,910 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 623,892 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,781 |
| States that Beat Texas | 0 | - | 4.58 | 44,256 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,236 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,528 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,432 |
| North American Sports Cities | 0 | - | 4.83 | 171,583 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,095 |
| Cities in European History #1 | 0 | - | 4.63 | 133,648 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,281 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,672 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,850 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,088 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,496 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,356 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,132 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,565 |
| Name a Valid World City | 0 | - | 4.83 | 70,779 |
| Cities by Former Name | 0 | - | 4.84 | 91,341 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,269 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,497 |
