| US States and State Capitals | 0 | - | 4.99 | 163,039 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,129 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,165 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,986 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,386 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,514 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,493 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,645 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,580 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,633 |
| Which City in Canada? | 0 | - | 4.83 | 57,115 |
| Hawaiian Islands | 0 | - | 4.83 | 42,750 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.94 | 192,656 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,050 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,906 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,452 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,314 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,949 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,804 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,014 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,730 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,036 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,738 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,173 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,907 |
| Name a City - European Countries | 0 | - | 4.90 | 65,506 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,892 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,040 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,848 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,247 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,159 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,053 |
| Miami City Trivia | 0 | - | 4.60 | 11,240 |
| Dallas City Trivia | 0 | - | 4.46 | 6,840 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,246 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,452 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,461 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,845 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,272 |
| ALL California Cities | 0 | - | 4.37 | 43,087 |
| Europe Capital to Country | 0 | - | 4.99 | 250,634 |
| Asia Capital to Country | 0 | - | 4.96 | 126,765 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,052 |
| European Capitals by Map | 0 | - | 4.99 | 139,655 |
| African Capitals by Map | 0 | - | 4.99 | 134,052 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,558 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,207 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,540 |
| European Coastal Capitals | 0 | - | 4.95 | 90,722 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,634 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,492 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,300 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,883 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,574 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,751 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,756 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,248 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,635 |
| Rivers of the United States | 0 | - | 4.93 | 66,265 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,683,677 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,716 |
| Official Cities in the UK | 0 | - | 4.89 | 284,212 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,667 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,046 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,262 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,578 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,135 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,424 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,935 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,241 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,486 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,115 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,355 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,638 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,864 |
| Which City in California? | 0 | - | 4.56 | 32,051 |
| Boroughs of New York City | 0 | - | 4.47 | 84,668 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,997 |
| U.S. State Flags | 0 | - | 4.88 | 170,913 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,256 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,284 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,738 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,739 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,598 |
| World Capitals Quiz | 0 | - | 5.00 | 5,079,653 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,189 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,564 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,238 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,718 |
| All About Atlanta | 0 | - | 4.60 | 11,257 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,777 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,118 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,621 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,063 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,542,441 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,061 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,415 |
| State Quiz - California | 0 | - | 4.69 | 64,497 |
| Capitals of the Stans | 0 | - | 4.95 | 26,882 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,383 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,603 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,733 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,539 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,985 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,128 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,918 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,635 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,562 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,736 |
| Random European Capital to Country | 0 | - | 4.98 | 191,070 |
| Random European Country to Capital | 0 | - | 4.93 | 165,288 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,541 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,864 |
| Random African Capital to Country | 0 | - | 4.97 | 100,803 |
| Random African Country to Capital | 0 | - | 4.94 | 71,327 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,504 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,619 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,057 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,988 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,219 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,888 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,272 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,437 |
| Which City in the United States? | 0 | - | 4.21 | 57,028 |
| Pennsylvania Counties | 0 | - | 4.50 | 52,924 |
| New York Counties | 0 | - | 4.65 | 50,693 |
| North Carolina Counties | 0 | - | 4.54 | 53,374 |
| Georgia Counties | 0 | - | 4.51 | 49,536 |
| Virginia Counties | 0 | - | 4.45 | 33,284 |
| West Virginia Counties | 0 | - | 4.63 | 33,850 |
| Ohio Counties | 0 | - | 4.48 | 45,873 |
| Texas Counties | 0 | - | 4.56 | 76,820 |
| California... or Florida? | 0 | - | 4.60 | 51,604 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,304 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,845 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,089 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,359 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,487 |
| Random U.S. City to State | 0 | - | 4.45 | 76,376 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,465 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,296 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,811 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,824 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,026 |
| Which City in Europe? | 0 | - | 4.83 | 107,491 |
| Random Point on Land to US State | 0 | - | 4.63 | 69,336 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,392,842 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 628,898 |
| States that Beat California | 0 | - | 4.54 | 63,661 |
| California True or False? | 0 | - | 4.62 | 35,324 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,226 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,793 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,342 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,573 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,529 |
| Find the City #1 | 0 | - | 4.97 | 42,882 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,430 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,492 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,604 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,368 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,183 |
| Countries by Capital City | 0 | - | 5.00 | 68,491 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,276 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,749 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,318 |
| Moved Capital Cities | 0 | - | 4.96 | 74,284 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,215 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,610 |
| Random Country to Capital | 0 | - | 4.98 | 921,778 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,084 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,066 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,790 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,704 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,764 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,355 |
| Seattle City Trivia | 0 | - | 4.20 | 26,444 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,025 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,175 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,272 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,467 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,193 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,914 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,255 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,185 |
| Florida Counties | 0 | - | 4.39 | 48,660 |
| Illinois Counties | 0 | - | 4.56 | 30,433 |
| Michigan Counties | 0 | - | 4.63 | 30,408 |
| Indiana Counties | 0 | - | 4.46 | 29,014 |
| Colorado Counties | 0 | - | 4.45 | 26,747 |
| Washington Counties | 0 | - | 4.78 | 26,961 |
| Wisconsin Counties | 0 | - | 4.51 | 26,978 |
| New Jersey Counties | 0 | - | 4.57 | 30,369 |
| California Counties | 0 | - | 4.39 | 119,446 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,353 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,932 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,983 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,188 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,856 |
| North American Sports Cities | 0 | - | 4.83 | 172,530 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,365 |
