| US States and State Capitals | 0 | - | 4.99 | 165,566 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,784 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,889 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,806 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,605 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,670 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,765 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,748 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,154 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,748 |
| Which City in Canada? | 0 | - | 4.83 | 57,371 |
| Hawaiian Islands | 0 | - | 4.83 | 42,964 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.95 | 195,182 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,091 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,152 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,379 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,556 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,276 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,225 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,191 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,805 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,135 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,066 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,484 |
| Name a City - European Countries | 0 | - | 4.89 | 66,237 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,284 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,395 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,445 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,750 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,347 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,113 |
| Miami City Trivia | 0 | - | 4.60 | 11,269 |
| Dallas City Trivia | 0 | - | 4.46 | 6,870 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,387 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,175 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.98 | 118,980 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,548 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,141 |
| ALL California Cities | 0 | - | 4.37 | 43,256 |
| Europe Capital to Country | 0 | - | 4.99 | 252,239 |
| Asia Capital to Country | 0 | - | 4.96 | 127,606 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,066 |
| European Capitals by Map | 0 | - | 4.99 | 142,247 |
| African Capitals by Map | 0 | - | 4.99 | 142,317 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,975 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,950 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,240 |
| European Coastal Capitals | 0 | - | 4.95 | 91,364 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,219 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,880 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,902 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,196 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,800 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,145 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,879 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,432 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,818 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,775 |
| Rivers of the United States | 0 | - | 4.93 | 66,715 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,693,775 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,866 |
| Official Cities in the UK | 0 | - | 4.89 | 286,478 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,835 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,168 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,354 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,285 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,631 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,187 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,427 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,608 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,991 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,731 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,741 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,680 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,974 |
| Which City in California? | 0 | - | 4.56 | 32,164 |
| Boroughs of New York City | 0 | - | 4.47 | 85,348 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,197 |
| U.S. State Flags | 0 | - | 4.89 | 173,109 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,795 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,990 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,426 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,152 |
| World Capitals Quiz | 0 | - | 5.00 | 5,108,786 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,713 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,693 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,588 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,781 |
| All About Atlanta | 0 | - | 4.60 | 11,293 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,811 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 61,346 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,778 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,556,493 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,534 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,671 |
| State Quiz - California | 0 | - | 4.69 | 64,842 |
| Capitals of the Stans | 0 | - | 4.95 | 27,179 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,615 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,708 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,872 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,596 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,235 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,326 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,462 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,491 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,835 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,110 |
| Random European Capital to Country | 0 | - | 4.98 | 192,216 |
| Random European Country to Capital | 0 | - | 4.93 | 165,967 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,013 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,485 |
| Random African Capital to Country | 0 | - | 4.97 | 101,392 |
| Random African Country to Capital | 0 | - | 4.95 | 71,781 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,680 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,678 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,825 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,082 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,325 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,946 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,310 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,404 |
| Which City in the United States? | 0 | - | 4.21 | 57,187 |
| Pennsylvania Counties | 0 | - | 4.50 | 53,418 |
| New York Counties | 0 | - | 4.65 | 51,180 |
| North Carolina Counties | 0 | - | 4.54 | 53,695 |
| Georgia Counties | 0 | - | 4.52 | 50,034 |
| Florida Counties | 0 | - | 4.41 | 49,105 |
| Virginia Counties | 0 | - | 4.45 | 33,458 |
| West Virginia Counties | 0 | - | 4.63 | 34,010 |
| Ohio Counties | 0 | - | 4.48 | 46,206 |
| Texas Counties | 0 | - | 4.56 | 77,992 |
| California... or Florida? | 0 | - | 4.60 | 51,872 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,878 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,696 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,268 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,601 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,033 |
| Random U.S. City to State | 0 | - | 4.45 | 76,939 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,581 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,457 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,139 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,059 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,179 |
| Which City in Europe? | 0 | - | 4.83 | 107,916 |
| Random Point on Land to US State | 0 | - | 4.63 | 69,768 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,907 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 636,168 |
| States that Beat California | 0 | - | 4.54 | 63,895 |
| California True or False? | 0 | - | 4.62 | 35,459 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,379 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,951 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,379 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,647 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,762 |
| Every City in Montana on a Map | 0 | - | 4.00 | 5,406 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,944 |
| Find the City #1 | 0 | - | 4.97 | 43,375 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,425 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,013 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,258 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,296 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,216 |
| Countries by Capital City | 0 | - | 5.00 | 69,476 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,912 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,271 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,860 |
| Moved Capital Cities | 0 | - | 4.96 | 74,681 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,405 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,831 |
| Random Country to Capital | 0 | - | 4.98 | 928,878 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,620 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,176 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,894 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,803 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.86 | 18,485 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,798 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,807 |
| Seattle City Trivia | 0 | - | 4.22 | 26,559 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,082 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,194 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,752 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,184 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,634 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,015 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,374 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,480 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,443 |
| Illinois Counties | 0 | - | 4.56 | 30,661 |
| Michigan Counties | 0 | - | 4.63 | 30,893 |
| Indiana Counties | 0 | - | 4.46 | 29,201 |
| Colorado Counties | 0 | - | 4.45 | 26,964 |
| Washington Counties | 0 | - | 4.78 | 27,170 |
| Wisconsin Counties | 0 | - | 4.51 | 27,315 |
| New Jersey Counties | 0 | - | 4.57 | 30,633 |
| California Counties | 0 | - | 4.39 | 120,402 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,530 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,424 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,496 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,284 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,492 |
