| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,379 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,903 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,749 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,161 |
| ALL California Cities | 0 | - | 4.37 | 43,083 |
| Boroughs of New York City | 0 | - | 4.47 | 84,662 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,977 |
| US States Quiz | 0 | - | 5.00 | 16,897,023 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,040 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,901 |
| Random U.S. City to State | 0 | - | 4.45 | 76,375 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,809 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,538 |
| Name a City - European Countries | 0 | - | 4.90 | 65,495 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,386 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,511 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,493 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,644 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,731 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,931 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,612 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,729 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,035 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,168 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,240 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,159 |
| Draw All US State Borders | 0 | - | 4.99 | 138,091 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 66,922 |
| US States with an Empty Map | 0 | - | 5.00 | 625,337 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,224 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,729 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,353 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,538 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,838 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,255 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,632 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,460 |
| Europe Capital to Country | 0 | - | 4.99 | 250,593 |
| Asia Capital to Country | 0 | - | 4.96 | 126,754 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,044 |
| European Capitals by Map | 0 | - | 4.99 | 139,615 |
| African Capitals by Map | 0 | - | 4.99 | 134,041 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,546 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,190 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,531 |
| European Coastal Capitals | 0 | - | 4.95 | 90,708 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,630 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,407 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,269 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,878 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,559 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,102 |
| Miami City Trivia | 0 | - | 4.60 | 11,240 |
| Dallas City Trivia | 0 | - | 4.46 | 6,840 |
| World Capitals Quiz | 0 | - | 5.00 | 5,079,241 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,985 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,756 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,248 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,966 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,568 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,986 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,632 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,738 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,575 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,223 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,216 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,715 |
| Official Cities in the UK | 0 | - | 4.89 | 284,187 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,418 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,592 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,314 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,949 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,232 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,574 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,127 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,417 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,922 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,238 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,474 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,109 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,350 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,637 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,454 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,996 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,244 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,217 |
| Capitals of the Stans | 0 | - | 4.95 | 26,877 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,448 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,603 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,269 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,738 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,674 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,779 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,746 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,186 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,550 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,233 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,636 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,244 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,071 |
| US States and State Capitals | 0 | - | 4.99 | 163,014 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,053 |
| Which City in California? | 0 | - | 4.56 | 32,051 |
| All About Atlanta | 0 | - | 4.60 | 11,256 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,542,320 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,048 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,409 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,863 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,445 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,434 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,545 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,943 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,272 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,387 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,381 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,721 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,983 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,825 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,127 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,559 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,729 |
| Random European Capital to Country | 0 | - | 4.98 | 191,061 |
| Random European Country to Capital | 0 | - | 4.93 | 165,275 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,534 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,850 |
| Random African Capital to Country | 0 | - | 4.97 | 100,798 |
| Random African Country to Capital | 0 | - | 4.94 | 71,323 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,499 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,619 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,055 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,125 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,216 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,887 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,271 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,416 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,610 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,645 |
| State Quiz - California | 0 | - | 4.69 | 64,494 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,297 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,836 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,061 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,330 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,436 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,294 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,520 |
| Find the City #1 | 0 | - | 4.97 | 42,874 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,665 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,413 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,487 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,598 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,354 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,173 |
| Countries by Capital City | 0 | - | 5.00 | 68,474 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,267 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,744 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,779 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,024 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,310 |
| Moved Capital Cities | 0 | - | 4.96 | 74,282 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,892 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,038 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,842 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,607 |
| Which City in Europe? | 0 | - | 4.83 | 107,482 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,572 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,207 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,683,616 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,645 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,392,810 |
| California True or False? | 0 | - | 4.62 | 35,322 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,971 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,848 |
| North American Sports Cities | 0 | - | 4.83 | 172,524 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,363 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,790 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,573 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,469 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,461 |
| Name a Valid World City | 0 | - | 4.83 | 71,350 |
| Cities by Former Name | 0 | - | 4.83 | 91,637 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,439 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,713 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,310 |
| World Capitals by Map | 0 | - | 5.00 | 287,098 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,397 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,069 |
| Random Country to Capital | 0 | - | 4.98 | 921,705 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,560 |
| Capitals Starting With H | 0 | - | 4.91 | 92,655 |
| Capitals Starting With K | 0 | - | 4.88 | 83,680 |
| Capitals Starting With L | 0 | - | 4.81 | 88,184 |
| Capitals Starting With M | 0 | - | 4.93 | 107,956 |
| Capitals Starting With P | 0 | - | 4.88 | 78,286 |
| Capitals Starting With R | 0 | - | 4.87 | 81,924 |
| Capitals Starting With S | 0 | - | 4.90 | 85,888 |
| Capitals Starting With T | 0 | - | 4.85 | 76,242 |
| Capitals Starting With W | 0 | - | 4.87 | 91,357 |
| Capitals Starting With A | 0 | - | 4.97 | 128,189 |
| Capitals Starting With B | 0 | - | 4.89 | 118,617 |
| Capitals Starting With D | 0 | - | 4.93 | 96,548 |
