| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,681,563 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,334 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,979 |
| Boroughs of New York City | 0 | - | 4.47 | 84,270 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,528 |
| US States Quiz | 0 | - | 5.00 | 16,759,635 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,192 |
| ALL California Cities | 0 | - | 4.37 | 42,915 |
| Random U.S. City to State | 0 | - | 4.45 | 75,559 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,861 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,126 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,512 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,373 |
| Dallas City Trivia | 0 | - | 4.46 | 6,798 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,747 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,295 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,803 |
| Name a City - European Countries | 0 | - | 4.91 | 64,740 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,236 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,393 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,357 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,576 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,662 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,901 |
| US States with an Empty Map | 0 | - | 5.00 | 620,792 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,334 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,767 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,966 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,965 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,293 |
| Miami City Trivia | 0 | - | 4.60 | 11,209 |
| Draw All US State Borders | 0 | - | 4.99 | 134,817 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,410 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,178 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,975 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,366 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,116 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,270 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,958 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,302 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,473 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,417 |
| Europe Capital to Country | 0 | - | 4.99 | 248,638 |
| Asia Capital to Country | 0 | - | 4.96 | 126,067 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,952 |
| European Capitals by Map | 0 | - | 4.99 | 137,397 |
| African Capitals by Map | 0 | - | 4.99 | 132,691 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,707 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,625 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,512 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,890 |
| European Coastal Capitals | 0 | - | 4.95 | 90,030 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,306 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,910 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,563 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,535 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,231 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,632 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,093 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,837 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,399 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,892 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,436 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,889 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,397 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,414 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,559 |
| Official Cities in the UK | 0 | - | 4.89 | 281,604 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,729 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,078 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,690 |
| World Capitals Quiz | 0 | - | 5.00 | 5,045,557 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,912 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,904 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,633 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,488 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,425 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,867 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,747 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,488 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,941 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,588 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,379 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,958 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,502 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,526 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,315 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,592 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,833 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,659 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,021 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,649 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,460 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,851 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,576 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,183 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,022 |
| US States and State Capitals | 0 | - | 4.99 | 159,754 |
| All About Atlanta | 0 | - | 4.60 | 11,220 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,524,759 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,298 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,088 |
| Capitals of the Stans | 0 | - | 4.95 | 26,568 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,612 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,717 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,949 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,136 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,929 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,768 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,105 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,034 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,709 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,677 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,912 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,930 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,317 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,245 |
| Random European Capital to Country | 0 | - | 4.98 | 189,656 |
| Random European Country to Capital | 0 | - | 4.92 | 147,759 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,596 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,704 |
| Random African Capital to Country | 0 | - | 4.97 | 99,935 |
| Random African Country to Capital | 0 | - | 4.94 | 70,411 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,306 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,550 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,024 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,545 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,110 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,829 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,165 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,702 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,305 |
| State Quiz - Texas | 0 | - | 4.43 | 62,634 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,711 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,825 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,521 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,314 |
| Find the City #1 | 0 | - | 4.97 | 42,421 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,494 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,437 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,966 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,941 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,141 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,992 |
| Countries by Capital City | 0 | - | 5.00 | 67,262 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,623 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,157 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,399 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,878 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,607 |
| Moved Capital Cities | 0 | - | 4.96 | 73,809 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,415 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,761 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,144 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,877 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,003 |
| Which City in Europe? | 0 | - | 4.83 | 106,940 |
| Houston City Trivia | 0 | - | 3.93 | 10,447 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,725 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,349 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,906 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,670,177 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,838 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,384,375 |
| Texas True or False? | 0 | - | 4.50 | 39,265 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,616 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,494 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,028 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,285 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,083 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,033 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,684 |
| Random Country to Capital | 0 | - | 4.98 | 914,129 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,667 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,952 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,697 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,579 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,984 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,316 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,270 |
| Which City in Texas? | 0 | - | 4.45 | 25,015 |
| Which City in California? | 0 | - | 4.56 | 31,949 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,962 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,159 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,689 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,678 |
| Mexico True or False? | 0 | - | 4.89 | 48,379 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,740 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,713 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,097 |
| Rivers of the United States | 0 | - | 4.93 | 65,736 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,667 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,536 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,554 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,739 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,138 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,988 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,712 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,663 |
| States that Beat Texas | 0 | - | 4.58 | 44,191 |
