| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,907 |
| Boroughs of New York City | 0 | - | 4.47 | 84,160 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,156 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,716 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,320 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,681 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,641 |
| US States Quiz | 0 | - | 5.00 | 16,720,565 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 69,868 |
| ALL California Cities | 0 | - | 4.37 | 42,844 |
| Random U.S. City to State | 0 | - | 4.45 | 75,434 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,539 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,879 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,259 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,081 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,673 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,579 |
| Name a City - European Countries | 0 | - | 4.92 | 64,545 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,203 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,369 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,320 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,562 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,816 |
| US States with an Empty Map | 0 | - | 5.00 | 619,479 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,095 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,465 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,613 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,911 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,940 |
| Miami City Trivia | 0 | - | 4.60 | 11,195 |
| Dallas City Trivia | 0 | - | 4.46 | 6,787 |
| Draw All US State Borders | 0 | - | 4.99 | 134,016 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 64,999 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,866 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,695 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,068 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,187 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,450 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,010 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,448 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,394 |
| Europe Capital to Country | 0 | - | 4.99 | 248,157 |
| Asia Capital to Country | 0 | - | 4.96 | 125,845 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,645 |
| European Capitals by Map | 0 | - | 4.99 | 136,710 |
| African Capitals by Map | 0 | - | 4.99 | 132,336 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,696 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,327 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,315 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,735 |
| European Coastal Capitals | 0 | - | 4.95 | 89,872 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,229 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,224 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,085 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,458 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,893 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,596 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,050 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,799 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,358 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,864 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,394 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,667 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,943 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,183 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,493 |
| Official Cities in the UK | 0 | - | 4.89 | 280,906 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,687 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,037 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,632 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,200 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,224 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,742 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,501 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,273 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,244 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,766 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,581 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,326 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,832 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,575 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,733 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,872 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,478 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,318 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,290 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,548 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,240 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,619 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,878 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,489 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,112 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,729 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,566 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,158 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,014 |
| US States and State Capitals | 0 | - | 4.99 | 158,888 |
| All About Atlanta | 0 | - | 4.60 | 11,209 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,066 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,520,884 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 218,747 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,682 |
| Capitals of the Stans | 0 | - | 4.95 | 26,468 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,018 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,387 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,536 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,806 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,903 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,638 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,595 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,036 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,814 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,629 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,637 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,846 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,676 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,238 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,156 |
| Random European Capital to Country | 0 | - | 4.98 | 189,379 |
| Random European Country to Capital | 0 | - | 4.92 | 147,589 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,458 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,538 |
| Random African Capital to Country | 0 | - | 4.97 | 99,794 |
| Random African Country to Capital | 0 | - | 4.94 | 70,300 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,250 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,536 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,731 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,347 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,076 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,809 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,896 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,688 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,507 |
| State Quiz - New York | 0 | - | 4.52 | 45,798 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,541 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,541 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,796 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,952 |
| Find the City #1 | 0 | - | 4.97 | 42,212 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,465 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,108 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,744 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,704 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,788 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,618 |
| Countries by Capital City | 0 | - | 5.00 | 66,828 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,426 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,989 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,752 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,825 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,480 |
| Moved Capital Cities | 0 | - | 4.96 | 73,658 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,323 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,681 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,958 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,989 |
| Which City in Europe? | 0 | - | 4.83 | 106,806 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,528 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,840 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,666,265 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,612 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,381,842 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,575 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,467 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 137,721 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,235 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,041 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 54,931 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,512 |
| Random Country to Capital | 0 | - | 4.98 | 912,466 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,558 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,924 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,665 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,538 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,972 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,292 |
| Which City in New York State? | 0 | - | 4.60 | 15,884 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,157 |
| Which City in California? | 0 | - | 4.56 | 31,919 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,947 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,147 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,415 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,513 |
| Mexico True or False? | 0 | - | 4.89 | 48,267 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,668 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,653 |
| Rivers of the United States | 0 | - | 4.93 | 65,594 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,610 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,433 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,464 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,687 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,978 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,784 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,639 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,595 |
| States that Beat New York | 0 | - | 4.51 | 44,602 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,196 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,071 |
| North American Sports Cities | 0 | - | 4.83 | 171,018 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,951 |
