| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,408 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,510 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,256 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,718 |
| ALL California Cities | 0 | - | 4.37 | 42,955 |
| Boroughs of New York City | 0 | - | 4.47 | 84,399 |
| US States Quiz | 0 | - | 5.00 | 16,801,339 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,438 |
| Random U.S. City to State | 0 | - | 4.45 | 75,862 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,212 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,358 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,511 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,495 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,473 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,951 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,041 |
| Name a City - European Countries | 0 | - | 4.91 | 65,015 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,280 |
| Every City in Alabama on a Map | 0 | - | 4.72 | 8,422 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,412 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,593 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,732 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,681 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,946 |
| US States with an Empty Map | 0 | - | 5.00 | 622,038 |
| European Cities... in Texas | 0 | - | 4.53 | 12,492 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,584 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,556 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,914 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,026 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,008 |
| Miami City Trivia | 0 | - | 4.60 | 11,216 |
| Dallas City Trivia | 0 | - | 4.46 | 6,809 |
| Draw All US State Borders | 0 | - | 4.99 | 135,834 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,893 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,517 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,214 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,675 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,358 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,221 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,625 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,431 |
| Europe Capital to Country | 0 | - | 4.99 | 249,187 |
| Asia Capital to Country | 0 | - | 4.96 | 126,292 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,347 |
| European Capitals by Map | 0 | - | 4.99 | 138,095 |
| African Capitals by Map | 0 | - | 4.99 | 133,007 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,739 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,844 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,730 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,094 |
| European Coastal Capitals | 0 | - | 4.95 | 90,229 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,404 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,584 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,168 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,653 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,616 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,666 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,157 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,878 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,457 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,923 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,493 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,716 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,098 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,109 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,647 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,605 |
| Official Cities in the UK | 0 | - | 4.89 | 282,519 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,757 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,154 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,776 |
| World Capitals Quiz | 0 | - | 5.00 | 5,055,470 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,578 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,100 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,799 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,791 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,588 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,988 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,945 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,663 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,076 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,605 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,972 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,036 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,533 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,781 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,350 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,641 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,479 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,697 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,192 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,800 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,831 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,972 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,601 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,204 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,038 |
| US States and State Capitals | 0 | - | 4.99 | 160,632 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,014 |
| Which City in California? | 0 | - | 4.56 | 31,977 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,343 |
| All About Atlanta | 0 | - | 4.60 | 11,232 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,826 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,530,199 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,934 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,563 |
| Capitals of the Stans | 0 | - | 4.95 | 26,657 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,228 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,847 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,904 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,104 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,401 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,248 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,930 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,187 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,218 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,810 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,723 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,980 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,836 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,397 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,440 |
| Random European Capital to Country | 0 | - | 4.98 | 190,332 |
| Random European Country to Capital | 0 | - | 4.93 | 162,547 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,987 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,093 |
| Random African Capital to Country | 0 | - | 4.97 | 100,293 |
| Random African Country to Capital | 0 | - | 4.94 | 70,875 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,357 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,581 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,387 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,711 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,136 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,852 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,237 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,549 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,324 |
| State Quiz - California | 0 | - | 4.68 | 64,236 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,919 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,149 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,260 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,616 |
| Find the City #1 | 0 | - | 4.97 | 42,555 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,553 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,719 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,124 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,148 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,732 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,340 |
| Countries by Capital City | 0 | - | 5.00 | 67,653 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,837 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,332 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,090 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,929 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,804 |
| Moved Capital Cities | 0 | - | 4.96 | 73,951 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,563 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,845 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,339 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,265 |
| Which City in Europe? | 0 | - | 4.83 | 107,077 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,980 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,029 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,674,044 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,083 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,386,996 |
| California True or False? | 0 | - | 4.62 | 35,219 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,680 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,517 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,132 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,347 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,151 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,187 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,764 |
| Random Country to Capital | 0 | - | 4.98 | 916,278 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,785 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,986 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,724 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,617 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,993 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,333 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,372 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,976 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,164 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,952 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,853 |
| Mexico True or False? | 0 | - | 4.89 | 48,522 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,790 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,162 |
| Rivers of the United States | 0 | - | 4.93 | 65,940 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,724 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,636 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,649 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,802 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,341 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,220 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,775 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,753 |
| States that Beat California | 0 | - | 4.54 | 63,473 |
