| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,672 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,207 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,812 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,377 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,328 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,568 |
| Boroughs of New York City | 0 | - | 4.47 | 84,201 |
| US States Quiz | 0 | - | 5.00 | 16,731,768 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 69,970 |
| ALL California Cities | 0 | - | 4.37 | 42,872 |
| Random U.S. City to State | 0 | - | 4.45 | 75,469 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,628 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,961 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,298 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,682 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,218 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,635 |
| Name a City - European Countries | 0 | - | 4.92 | 64,623 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,217 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,378 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,689 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,649 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,843 |
| US States with an Empty Map | 0 | - | 5.00 | 619,792 |
| European Cities... in Texas | 0 | - | 4.53 | 12,450 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,173 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,484 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,658 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,931 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,950 |
| Miami City Trivia | 0 | - | 4.60 | 11,198 |
| Dallas City Trivia | 0 | - | 4.46 | 6,788 |
| Draw All US State Borders | 0 | - | 4.99 | 134,236 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,110 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,947 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,751 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,157 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,206 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,526 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,109 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,456 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,399 |
| Europe Capital to Country | 0 | - | 4.99 | 248,315 |
| Asia Capital to Country | 0 | - | 4.96 | 125,912 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,756 |
| European Capitals by Map | 0 | - | 4.99 | 136,927 |
| African Capitals by Map | 0 | - | 4.99 | 132,431 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,983 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,426 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,398 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,777 |
| European Coastal Capitals | 0 | - | 4.95 | 89,925 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,255 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,503 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,254 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,483 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,027 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,606 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,061 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,810 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,382 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,877 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,409 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,725 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,059 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,242 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,517 |
| Official Cities in the UK | 0 | - | 4.89 | 281,131 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,695 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,053 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,649 |
| World Capitals Quiz | 0 | - | 5.00 | 5,039,474 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,445 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,789 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,552 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,321 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,303 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,794 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,660 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,387 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,876 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,578 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,936 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,902 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,485 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,399 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,299 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,561 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,442 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,631 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,919 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,542 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,228 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,771 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,569 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,167 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,015 |
| US States and State Capitals | 0 | - | 4.99 | 159,109 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,257 |
| All About Atlanta | 0 | - | 4.60 | 11,213 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,522,055 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 218,879 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,786 |
| Capitals of the Stans | 0 | - | 4.95 | 26,500 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,041 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,462 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,572 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,844 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,971 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,720 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,648 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,056 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,866 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,654 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,644 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,863 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,743 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,266 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,178 |
| Random European Capital to Country | 0 | - | 4.98 | 189,450 |
| Random European Country to Capital | 0 | - | 4.92 | 147,643 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,498 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,575 |
| Random African Capital to Country | 0 | - | 4.97 | 99,824 |
| Random African Country to Capital | 0 | - | 4.94 | 70,329 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,270 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,539 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,818 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,407 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,080 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,815 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,989 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,694 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,781 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,596 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,609 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,993 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,056 |
| Find the City #1 | 0 | - | 4.97 | 42,268 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,471 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,254 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,857 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,810 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,976 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,790 |
| Countries by Capital City | 0 | - | 5.00 | 67,020 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,518 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,045 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,939 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,843 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,523 |
| Moved Capital Cities | 0 | - | 4.96 | 73,716 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,356 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,705 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,014 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,990 |
| Which City in Europe? | 0 | - | 4.83 | 106,866 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,586 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,916 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,855 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,667,350 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,662 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,382,853 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,587 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,475 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,949 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,255 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,048 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,964 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,326 |
| Random Country to Capital | 0 | - | 4.98 | 913,009 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,573 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,935 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,672 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,551 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,973 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,300 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,194 |
| Which City in California? | 0 | - | 4.56 | 31,932 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,950 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,149 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,497 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,563 |
| Mexico True or False? | 0 | - | 4.89 | 48,296 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,684 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,665 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,071 |
| Rivers of the United States | 0 | - | 4.93 | 65,627 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,629 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,458 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,486 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,700 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,026 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,843 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,655 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,612 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,933 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,244 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,127 |
| North American Sports Cities | 0 | - | 4.83 | 171,082 |
