| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,695,069 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,105 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,126 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,482 |
| US States with an Empty Map | 0 | - | 5.00 | 626,953 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,339 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,414 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,407 |
| US States Quiz | 0 | - | 5.00 | 16,947,166 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,853 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,061 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,475 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,228 |
| Random U.S. City to State | 0 | - | 4.45 | 76,681 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,968 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,056 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,727 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,667 |
| Name a City - European Countries | 0 | - | 4.90 | 65,868 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,440 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,393 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,056 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,561 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,572 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,687 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,413 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,405 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,988 |
| Boroughs of New York City | 0 | - | 4.47 | 84,832 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,085 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 580,453 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,637 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,433 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,231 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,885 |
| Draw All US State Borders | 0 | - | 4.99 | 139,441 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 67,508 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,634 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,004 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,764 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,635 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,155 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,540 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,682 |
| ALL California Cities | 0 | - | 4.37 | 43,169 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,672 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,477 |
| Europe Capital to Country | 0 | - | 4.99 | 251,382 |
| Asia Capital to Country | 0 | - | 4.96 | 127,100 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,524 |
| European Capitals by Map | 0 | - | 4.99 | 141,116 |
| African Capitals by Map | 0 | - | 4.99 | 140,814 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,460 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,556 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,911 |
| European Coastal Capitals | 0 | - | 4.95 | 91,014 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,027 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,479 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,050 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,014 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,272 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,086 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,142 |
| World Capitals Quiz | 0 | - | 5.00 | 5,092,222 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,520 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,808 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,304 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,024 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,618 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,016 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,714 |
| Rivers of the United States | 0 | - | 4.93 | 66,457 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,688,389 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,810 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,531 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,789 |
| Official Cities in the UK | 0 | - | 4.89 | 285,182 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,457 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,816 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,722 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,174 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,905 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,725 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,195 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,719 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,525 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,760 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,980 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 11,299 |
| Capitals of the Stans | 0 | - | 4.95 | 27,029 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,650 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,651 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,618 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,831 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,594,235 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,391 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,178 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,097 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,403 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,652 |
| US States and State Capitals | 0 | - | 4.99 | 164,267 |
| Miami City Trivia | 0 | - | 4.60 | 11,254 |
| All About Atlanta | 0 | - | 4.60 | 11,274 |
| Dallas City Trivia | 0 | - | 4.46 | 6,855 |
| Fifty US States in One Minute | 0 | - | 4.62 | 3,549,019 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,803 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,941 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,009 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,758 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,735 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,212 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,757 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,484 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,610 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,562 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,108 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,913 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,706 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,228 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,683 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,911 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,768 |
| Random European Capital to Country | 0 | - | 4.98 | 191,748 |
| Random European Country to Capital | 0 | - | 4.93 | 165,602 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,841 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,202 |
| Random African Capital to Country | 0 | - | 4.97 | 101,094 |
| Random African Country to Capital | 0 | - | 4.94 | 71,554 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,585 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,643 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,509 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,381 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,021 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,266 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,912 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,286 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,890 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,747 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,566 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,170 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,994 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,881 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,863 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,869 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,373 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,719 |
| Find the City #1 | 0 | - | 4.97 | 43,156 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,817 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,735 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,928 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,828 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,669 |
| Countries by Capital City | 0 | - | 5.00 | 68,950 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,566 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,985 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,787 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,092 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,573 |
| Moved Capital Cities | 0 | - | 4.96 | 74,475 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,084 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,200 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,155 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,711 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,655 |
| Which City in Europe? | 0 | - | 4.83 | 107,715 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,531 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,302 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,945 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,470 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,395,858 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,220 |
| North American Sports Cities | 0 | - | 4.83 | 172,852 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,462 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,862 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,596 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,735 |
| Name a City - U.S. States | 0 | - | 4.39 | 29,677 |
| Name a Valid World City | 0 | - | 4.84 | 71,645 |
| Cities by Former Name | 0 | - | 4.83 | 91,854 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,568 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,850 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,568 |
| World Capitals by Map | 0 | - | 5.00 | 288,305 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,634 |
| Random Capital to Country | 0 | - | 4.99 | 2,597,104 |
| Random Country to Capital | 0 | - | 4.98 | 924,683 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,793 |
| Capitals Starting With H | 0 | - | 4.91 | 92,864 |
| Capitals Starting With K | 0 | - | 4.88 | 83,917 |
| Capitals Starting With L | 0 | - | 4.81 | 88,384 |
| Capitals Starting With M | 0 | - | 4.93 | 108,319 |
| Capitals Starting With P | 0 | - | 4.88 | 78,500 |
| Capitals Starting With R | 0 | - | 4.87 | 82,101 |
| Capitals Starting With S | 0 | - | 4.90 | 86,093 |
| Capitals Starting With T | 0 | - | 4.85 | 76,432 |
| Capitals Starting With W | 0 | - | 4.87 | 91,473 |
| Capitals Starting With A | 0 | - | 4.97 | 128,480 |
| Capitals Starting With B | 0 | - | 4.89 | 118,889 |
| Capitals Starting With D | 0 | - | 4.93 | 96,773 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,753 |
