| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,959 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,946 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,802 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,182 |
| Boroughs of New York City | 0 | - | 4.47 | 84,692 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,039 |
| US States Quiz | 0 | - | 5.00 | 16,905,356 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,116 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,949 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,635 |
| Dallas City Trivia | 0 | - | 4.46 | 6,840 |
| ALL California Cities | 0 | - | 4.37 | 43,091 |
| Random U.S. City to State | 0 | - | 4.45 | 76,464 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,831 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,393 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,516 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,504 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,649 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,135 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,229 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,689 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,736 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,041 |
| US States with an Empty Map | 0 | - | 5.00 | 625,609 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,222 |
| Name a City - European Countries | 0 | - | 4.90 | 65,551 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,270 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,175 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,104 |
| Miami City Trivia | 0 | - | 4.60 | 11,242 |
| Draw All US State Borders | 0 | - | 4.99 | 138,282 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 67,015 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,278 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,779 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,409 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,457 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,551 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,889 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,323 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,464 |
| Europe Capital to Country | 0 | - | 4.99 | 250,723 |
| Asia Capital to Country | 0 | - | 4.96 | 126,795 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,116 |
| European Capitals by Map | 0 | - | 4.99 | 139,776 |
| African Capitals by Map | 0 | - | 4.99 | 134,079 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,589 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,241 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,576 |
| European Coastal Capitals | 0 | - | 4.95 | 90,752 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,649 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,577 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,393 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,897 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,638 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,761 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,262 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,973 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,576 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,989 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,642 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,614 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,329 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,271 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,726 |
| Official Cities in the UK | 0 | - | 4.89 | 284,312 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,544 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,325 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,954 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,223 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,386 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,639 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,164 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,463 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,968 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,258 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,521 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,141 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,373 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,638 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,376 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,232 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,608 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,317 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,426 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,743 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,949 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,789 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,614 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,219 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,212 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,614 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,262 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,638 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,247 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,075 |
| US States and State Capitals | 0 | - | 4.99 | 163,238 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,466 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,741 |
| Houston City Trivia | 0 | - | 3.93 | 10,468 |
| All About Atlanta | 0 | - | 4.60 | 11,260 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,543,325 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,168 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,494 |
| State Quiz - Texas | 0 | - | 4.43 | 62,941 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,876 |
| Capitals of the Stans | 0 | - | 4.95 | 26,895 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,488 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,477 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,768 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,987 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,364 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,430 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,828 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,630 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,571 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,758 |
| Random European Capital to Country | 0 | - | 4.98 | 191,128 |
| Random European Country to Capital | 0 | - | 4.93 | 165,326 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,564 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,899 |
| Random African Capital to Country | 0 | - | 4.97 | 100,826 |
| Random African Country to Capital | 0 | - | 4.94 | 71,345 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,513 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,623 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,158 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,189 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,226 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,894 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,276 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,482 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,630 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,836 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,332 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,890 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,205 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,397 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,763 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,748 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,999 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,142 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,306 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,673 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,933 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,029 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,907 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,057 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,877 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,056 |
| Which City in Europe? | 0 | - | 4.83 | 107,516 |
| Which City in Texas? | 0 | - | 4.45 | 25,106 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,610 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,554 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,213 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,684,320 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,702 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,393,196 |
| Texas True or False? | 0 | - | 4.50 | 39,458 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,802 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,382 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,576 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,476 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,557 |
| Find the City #1 | 0 | - | 4.97 | 42,905 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,469 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,513 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,631 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,430 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,234 |
| Countries by Capital City | 0 | - | 5.00 | 68,553 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,314 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,771 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,345 |
| Moved Capital Cities | 0 | - | 4.96 | 74,302 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,734 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,620 |
| Random Country to Capital | 0 | - | 4.98 | 922,224 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,116 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,072 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,796 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,711 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,011 |
| Which City in California? | 0 | - | 4.56 | 32,059 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,030 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,177 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,503 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,218 |
| Mexico True or False? | 0 | - | 4.89 | 48,770 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,019 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,923 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,257 |
| Rivers of the United States | 0 | - | 4.93 | 66,286 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,830 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,896 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,861 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,975 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,229 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,860 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,949 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,968 |
| States that Beat Texas | 0 | - | 4.58 | 44,389 |
