| Random State Capital to U.S. State | 0 | - | 4.83 | 88,162 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,435 |
| US States and State Capitals | 0 | - | 4.99 | 158,376 |
| Dallas City Trivia | 0 | - | 4.46 | 6,774 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,151 |
| Countries Similar to U.S. States by Population | 0 | - | 4.92 | 69,712 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,292 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,704 |
| Which City in Canada? | 0 | - | 4.82 | 56,643 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,389 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,150 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,183 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,351 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,259 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,545 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,930 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,546 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,616 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,602 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,867 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,041 |
| Name a City - European Countries | 0 | - | 4.92 | 64,342 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,790 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,503 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,872 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,650 |
| Miami City Trivia | 0 | - | 4.60 | 11,188 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,623 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,915 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,315 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,751 |
| Europe Capital to Country | 0 | - | 4.99 | 247,448 |
| Asia Capital to Country | 0 | - | 4.96 | 125,706 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,398 |
| European Capitals by Map | 0 | - | 4.99 | 136,147 |
| African Capitals by Map | 0 | - | 4.99 | 132,112 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,065 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,143 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,575 |
| European Coastal Capitals | 0 | - | 4.95 | 89,711 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,169 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,635 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,684 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,407 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,308 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,579 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,019 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,353 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,276 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,419 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,529 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,458 |
| Official Cities in the UK | 0 | - | 4.89 | 280,408 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,653 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,009 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,594 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,076 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,754 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,631 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,375 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,077 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,139 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,680 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,413 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,195 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,741 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,566 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,381 |
| U.S. State Flags | 0 | - | 4.89 | 166,961 |
| Hawaiian Islands | 0 | - | 4.83 | 42,421 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,343 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.94 | 186,671 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,455 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,154 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,531 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,830 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,764 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,457 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,372 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,782 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,646 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,609 |
| Boroughs of New York City | 0 | - | 4.47 | 84,077 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,680 |
| All About Atlanta | 0 | - | 4.60 | 11,205 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,710 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,008 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,776 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,445 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,433 |
| State Quiz - Texas | 0 | - | 4.43 | 62,484 |
| Capitals of the Stans | 0 | - | 4.95 | 26,391 |
| ALL California Cities | 0 | - | 4.36 | 42,809 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,331 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,406 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,176 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,992 |
| Random European Capital to Country | 0 | - | 4.98 | 189,146 |
| Random European Country to Capital | 0 | - | 4.92 | 147,396 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,340 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,370 |
| Random African Capital to Country | 0 | - | 4.97 | 99,710 |
| Random African Country to Capital | 0 | - | 4.94 | 70,196 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,211 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,525 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,547 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,839 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,050 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,800 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,726 |
| Which City in the United States? | 0 | - | 4.21 | 56,650 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,401 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,353 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,292 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,703 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,669 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,649 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,583 |
| Random U.S. City to State | 0 | - | 4.45 | 75,289 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,789 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,003 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,419 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,174 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,247 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,246 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,605 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,796 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,977 |
| Which City in Europe? | 0 | - | 4.83 | 106,595 |
| Which City in Texas? | 0 | - | 4.45 | 24,969 |
| Houston City Trivia | 0 | - | 3.91 | 10,429 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,296 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,864 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,681 |
| Texas True or False? | 0 | - | 4.50 | 39,186 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,461 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,226 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,420 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,535 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,696 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,457 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,203 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,842 |
| Find the City #1 | 0 | - | 4.97 | 42,077 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,887 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,615 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,570 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,558 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,346 |
| Countries by Capital City | 0 | - | 5.00 | 66,570 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,288 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,872 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,392 |
| Moved Capital Cities | 0 | - | 4.96 | 73,558 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,457 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,353 |
| Random Country to Capital | 0 | - | 4.98 | 911,272 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,506 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,902 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,652 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,518 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,980 |
| Which City in California? | 0 | - | 4.56 | 31,875 |
| Seattle City Trivia | 0 | - | 4.19 | 26,231 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,940 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,140 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,632 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,618 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,035 |
| Rivers of the United States | 0 | - | 4.93 | 65,484 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 618,133 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,592 |
| States that Beat Texas | 0 | - | 4.58 | 44,083 |
| Six Flags Over Texas | 0 | - | 4.79 | 62,999 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,079 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 50,937 |
| North American Sports Cities | 0 | - | 4.83 | 170,849 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,905 |
| Cities in European History #1 | 0 | - | 4.63 | 133,065 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,555 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,800 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,434 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 42,645 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,696 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,161 |
| Name a Valid World City | 0 | - | 4.83 | 70,085 |
| Cities by Former Name | 0 | - | 4.84 | 90,937 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,673 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,223 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,794 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,879 |
| World Capitals by Map | 0 | - | 5.00 | 283,081 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,636 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,972 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,621 |
| Capitals Starting With H | 0 | - | 4.90 | 90,647 |
| Capitals Starting With K | 0 | - | 4.85 | 75,650 |
| Capitals Starting With L | 0 | - | 4.81 | 86,792 |
