| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,690,521 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,861 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,697 |
| Boroughs of New York City | 0 | - | 4.47 | 84,623 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,093 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,905 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,723 |
| US States Quiz | 0 | - | 5.00 | 16,886,904 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,947 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,846 |
| ALL California Cities | 0 | - | 4.37 | 43,069 |
| Random U.S. City to State | 0 | - | 4.45 | 76,343 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,768 |
| Name a City - European Countries | 0 | - | 4.90 | 65,441 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,374 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,501 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,482 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,640 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,238 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,482 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,552 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,028 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,097 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,212 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,151 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,439 |
| Draw All US State Borders | 0 | - | 4.99 | 137,823 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 66,820 |
| US States with an Empty Map | 0 | - | 5.00 | 624,997 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,143 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,665 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,292 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,519 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,762 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,168 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,625 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,457 |
| Europe Capital to Country | 0 | - | 4.99 | 250,468 |
| Asia Capital to Country | 0 | - | 4.96 | 126,719 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,964 |
| European Capitals by Map | 0 | - | 4.99 | 139,404 |
| African Capitals by Map | 0 | - | 4.99 | 133,890 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,480 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,128 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,468 |
| European Coastal Capitals | 0 | - | 4.95 | 90,651 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,610 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,213 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,174 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,859 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,089 |
| Miami City Trivia | 0 | - | 4.60 | 11,236 |
| Dallas City Trivia | 0 | - | 4.46 | 6,838 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,533 |
| World Capitals Quiz | 0 | - | 5.00 | 5,076,690 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,715 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,748 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,236 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,953 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,556 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,984 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,618 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,528 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,084 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,148 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,699 |
| Official Cities in the UK | 0 | - | 4.89 | 283,986 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,412 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,541 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,270 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,927 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,019 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,524 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,082 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,328 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,878 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,213 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,417 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,053 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,321 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,636 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,247 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,095 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,199 |
| Capitals of the Stans | 0 | - | 4.95 | 26,862 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,414 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,595 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,202 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,724 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,184 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,774 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,587,618 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,138 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,476 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,198 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,630 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,239 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,070 |
| US States and State Capitals | 0 | - | 4.99 | 162,729 |
| All About Atlanta | 0 | - | 4.60 | 11,254 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,540,763 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,923 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,303 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,836 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,385 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,371 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,127 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,879 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,119 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,315 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,358 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,673 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,962 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,785 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,102 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,539 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,702 |
| Random European Capital to Country | 0 | - | 4.98 | 191,001 |
| Random European Country to Capital | 0 | - | 4.93 | 165,207 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,501 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,798 |
| Random African Capital to Country | 0 | - | 4.97 | 100,766 |
| Random African Country to Capital | 0 | - | 4.94 | 71,289 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,485 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,616 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 183,955 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,097 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,209 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,884 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,269 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,318 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,736 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,589 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,353 |
| State Quiz - New York | 0 | - | 4.52 | 46,142 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,248 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,741 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,838 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,230 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,399 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,285 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,469 |
| Find the City #1 | 0 | - | 4.97 | 42,843 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,655 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,317 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,452 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,550 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,294 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,091 |
| Countries by Capital City | 0 | - | 5.00 | 68,377 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,218 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,695 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,617 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,013 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,263 |
| Moved Capital Cities | 0 | - | 4.96 | 74,243 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,844 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,009 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,779 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,581 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,049 |
| Which City in Europe? | 0 | - | 4.83 | 107,440 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,503 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,188 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,682,445 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,591 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,392,182 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,935 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,778 |
| North American Sports Cities | 0 | - | 4.83 | 172,448 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,345 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,778 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,568 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,427 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,440 |
| Name a Valid World City | 0 | - | 4.83 | 71,276 |
| Cities by Former Name | 0 | - | 4.83 | 91,602 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,420 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,684 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,259 |
| World Capitals by Map | 0 | - | 5.00 | 286,690 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,351 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,353 |
| Random Country to Capital | 0 | - | 4.98 | 921,129 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,513 |
| Capitals Starting With H | 0 | - | 4.91 | 92,613 |
| Capitals Starting With K | 0 | - | 4.88 | 83,608 |
| Capitals Starting With L | 0 | - | 4.81 | 88,142 |
| Capitals Starting With M | 0 | - | 4.93 | 107,886 |
| Capitals Starting With P | 0 | - | 4.88 | 78,252 |
| Capitals Starting With R | 0 | - | 4.87 | 81,889 |
| Capitals Starting With S | 0 | - | 4.90 | 85,843 |
| Capitals Starting With T | 0 | - | 4.85 | 76,210 |
| Capitals Starting With W | 0 | - | 4.87 | 91,336 |
| Capitals Starting With A | 0 | - | 4.97 | 128,145 |
| Capitals Starting With B | 0 | - | 4.89 | 118,569 |
| Capitals Starting With D | 0 | - | 4.93 | 96,507 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,009 |
| Which City in New York State? | 0 | - | 4.60 | 15,984 |
| Which City in California? | 0 | - | 4.56 | 32,038 |
