| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,559 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,617 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,372 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,996 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,771 |
| Dallas City Trivia | 0 | - | 4.46 | 6,876 |
| Boroughs of New York City | 0 | - | 4.47 | 85,418 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,964 |
| US States Quiz | 0 | - | 5.00 | 17,023,500 |
| European Cities... in Texas | 0 | - | 4.53 | 12,611 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,299 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,448 |
| ALL California Cities | 0 | - | 4.37 | 43,284 |
| Random U.S. City to State | 0 | - | 4.45 | 77,027 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,210 |
| Every City in Arizona on a Map | 0 | - | 4.53 | 9,632 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,711 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,823 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,768 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,954 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,146 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,029 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,601 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,823 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,153 |
| US States with an Empty Map | 0 | - | 5.00 | 629,608 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,208 |
| Name a City - European Countries | 0 | - | 4.89 | 66,392 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,840 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,383 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,334 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,281 |
| Miami City Trivia | 0 | - | 4.60 | 11,274 |
| Draw All US State Borders | 0 | - | 4.99 | 141,548 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.91 | 68,626 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,397 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,457 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,606 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,231 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,801 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,687 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,366 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,520 |
| Europe Capital to Country | 0 | - | 4.99 | 252,605 |
| Asia Capital to Country | 0 | - | 4.96 | 127,702 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,307 |
| European Capitals by Map | 0 | - | 4.99 | 142,571 |
| African Capitals by Map | 0 | - | 4.99 | 142,617 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,125 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,140 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,398 |
| European Coastal Capitals | 0 | - | 4.95 | 91,500 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,272 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,342 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,551 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,256 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 84,135 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,895 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,455 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,131 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,764 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,100 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,849 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,272 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,870 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,993 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,891 |
| Official Cities in the UK | 0 | - | 4.89 | 286,904 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,607 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,584 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,348 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,664 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,669 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,376 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,729 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,342 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,497 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,671 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,071 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,843 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,826 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,689 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,061 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,463 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,726 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,130 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,518 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,859 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,915 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,269 |
| World Capitals Quiz | 0 | - | 5.00 | 5,114,458 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,798 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,989 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,697 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,685 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,134 |
| US States and State Capitals | 0 | - | 4.99 | 166,016 |
| Neighborhoods of New York City | 0 | - | 4.38 | 30,611 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,790 |
| All About Atlanta | 0 | - | 4.60 | 11,301 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,558,452 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,751 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,829 |
| State Quiz - Texas | 0 | - | 4.43 | 63,303 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,219 |
| Capitals of the Stans | 0 | - | 4.95 | 27,234 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,239 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,191 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,995 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,621 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,459 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 63,048 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,945 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,485 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,941 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,168 |
| Random European Capital to Country | 0 | - | 4.98 | 192,361 |
| Random European Country to Capital | 0 | - | 4.93 | 166,086 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,093 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,589 |
| Random African Capital to Country | 0 | - | 4.97 | 101,495 |
| Random African Country to Capital | 0 | - | 4.94 | 71,895 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,711 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,687 |
| US State Capitals - One Minute Sprint | 0 | - | 4.04 | 185,009 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,864 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,343 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,954 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,319 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,522 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,868 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,248 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,994 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,826 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,669 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,657 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,991 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,098 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,289 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,348 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,478 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,858 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,479 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,205 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,329 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,444 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,573 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,131 |
| Which City in Europe? | 0 | - | 4.83 | 108,007 |
| Which City in Texas? | 0 | - | 4.45 | 25,182 |
| Houston City Trivia | 0 | - | 3.93 | 10,486 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,400 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,688 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,459 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,695,849 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 79,484 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,400,034 |
| Texas True or False? | 0 | - | 4.51 | 39,607 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,974 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,529 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,667 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,924 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,605 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 56,038 |
| Find the City #1 | 0 | - | 4.97 | 43,439 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,569 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,089 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,358 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,453 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,406 |
| Countries by Capital City | 0 | - | 5.00 | 69,646 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,176 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,367 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,970 |
| Moved Capital Cities | 0 | - | 4.96 | 74,741 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,365 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,869 |
| Random Country to Capital | 0 | - | 4.98 | 930,176 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,668 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,199 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,915 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,823 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,039 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.86 | 18,499 |
| Which City in California? | 0 | - | 4.56 | 32,195 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,086 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,197 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,301 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,700 |
| Mexico True or False? | 0 | - | 4.89 | 49,059 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,234 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,040 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,400 |
| Rivers of the United States | 0 | - | 4.93 | 66,789 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,985 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,198 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,170 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,192 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,019 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,688 |
