| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,122 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,414 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,095 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,613 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,545 |
| Dallas City Trivia | 0 | - | 4.46 | 6,804 |
| Boroughs of New York City | 0 | - | 4.47 | 84,333 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,312 |
| US States Quiz | 0 | - | 5.00 | 16,781,043 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,046 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,251 |
| ALL California Cities | 0 | - | 4.37 | 42,936 |
| Random U.S. City to State | 0 | - | 4.45 | 75,732 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,447 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,266 |
| Every City in Alabama on a Map | 0 | - | 4.72 | 8,413 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,386 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,585 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,745 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,117 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,922 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,671 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,931 |
| US States with an Empty Map | 0 | - | 5.00 | 621,431 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,443 |
| Name a City - European Countries | 0 | - | 4.91 | 64,853 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,835 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,995 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,984 |
| Miami City Trivia | 0 | - | 4.60 | 11,213 |
| Draw All US State Borders | 0 | - | 4.99 | 135,355 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,655 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,349 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,094 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,528 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,187 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,318 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,108 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,465 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,426 |
| Europe Capital to Country | 0 | - | 4.99 | 248,941 |
| Asia Capital to Country | 0 | - | 4.96 | 126,181 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,161 |
| European Capitals by Map | 0 | - | 4.99 | 137,776 |
| African Capitals by Map | 0 | - | 4.99 | 132,848 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,736 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,610 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,989 |
| European Coastal Capitals | 0 | - | 4.95 | 90,125 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,362 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,268 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,819 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,592 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,394 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,648 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,129 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,856 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,430 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,906 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,466 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,988 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,790 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,526 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,587 |
| Official Cities in the UK | 0 | - | 4.89 | 282,172 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,748 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,483 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,129 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,735 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,248 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,266 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,990 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,703 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,614 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,520 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,929 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,832 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,564 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,999 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,596 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,680 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 11,000 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,516 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,654 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,331 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,620 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,173 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,678 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,105 |
| World Capitals Quiz | 0 | - | 5.00 | 5,051,100 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,740 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,655 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,919 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,587 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,194 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,028 |
| US States and State Capitals | 0 | - | 4.99 | 160,255 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,326 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,712 |
| All About Atlanta | 0 | - | 4.60 | 11,228 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,527,484 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,541 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,262 |
| State Quiz - Texas | 0 | - | 4.43 | 62,682 |
| Capitals of the Stans | 0 | - | 4.95 | 26,605 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,735 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,808 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,028 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,279 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,093 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,844 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,711 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,025 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,355 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,321 |
| Random European Capital to Country | 0 | - | 4.98 | 189,858 |
| Random European Country to Capital | 0 | - | 4.92 | 151,421 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,737 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,839 |
| Random African Capital to Country | 0 | - | 4.97 | 100,053 |
| Random African Country to Capital | 0 | - | 4.94 | 70,610 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,328 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,563 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,236 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,624 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,123 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,841 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,224 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,378 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,855 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,819 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,028 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,903 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,149 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,128 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,081 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,763 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,943 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,110 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,527 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,754 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,912 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,501 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,804 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,223 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,008 |
| Which City in Europe? | 0 | - | 4.83 | 107,008 |
| Which City in Texas? | 0 | - | 4.45 | 25,034 |
| Houston City Trivia | 0 | - | 3.93 | 10,451 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,826 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,388 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,945 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,672,055 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,966 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,385,523 |
| Texas True or False? | 0 | - | 4.50 | 39,288 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,650 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,473 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,502 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,315 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,113 |
| Find the City #1 | 0 | - | 4.97 | 42,487 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,612 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,059 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,067 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,327 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,187 |
| Countries by Capital City | 0 | - | 5.00 | 67,490 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,755 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,257 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,707 |
| Moved Capital Cities | 0 | - | 4.96 | 73,893 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,378 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,145 |
| Random Country to Capital | 0 | - | 4.98 | 915,093 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,717 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,969 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,712 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,601 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,990 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,322 |
| Which City in California? | 0 | - | 4.56 | 31,971 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,965 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,161 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,803 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,757 |
| Mexico True or False? | 0 | - | 4.89 | 48,438 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,777 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,755 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,133 |
| Rivers of the United States | 0 | - | 4.93 | 65,837 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,697 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,593 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,601 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,776 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,225 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,089 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,748 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,697 |
| States that Beat Texas | 0 | - | 4.58 | 44,225 |
