| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,812 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,763 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,084 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,970 |
| Boroughs of New York City | 0 | - | 4.47 | 84,565 |
| US States Quiz | 0 | - | 5.00 | 16,863,324 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,733 |
| ALL California Cities | 0 | - | 4.37 | 43,034 |
| Random U.S. City to State | 0 | - | 4.45 | 76,265 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,744 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,732 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,604 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,706 |
| Dallas City Trivia | 0 | - | 4.46 | 6,827 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,204 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,407 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,395 |
| Name a City - European Countries | 0 | - | 4.90 | 65,327 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,350 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,476 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,465 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,626 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,714 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,013 |
| US States with an Empty Map | 0 | - | 5.00 | 624,195 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,959 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,112 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,120 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,066 |
| Miami City Trivia | 0 | - | 4.60 | 11,226 |
| Draw All US State Borders | 0 | - | 4.99 | 137,329 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 66,532 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,951 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,542 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,119 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,370 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,466 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,594 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,016 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,522 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,448 |
| Europe Capital to Country | 0 | - | 4.99 | 249,935 |
| Asia Capital to Country | 0 | - | 4.96 | 126,609 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,791 |
| European Capitals by Map | 0 | - | 4.99 | 139,003 |
| African Capitals by Map | 0 | - | 4.99 | 133,684 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,122 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,284 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,019 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,367 |
| European Coastal Capitals | 0 | - | 4.95 | 90,539 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,562 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,714 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,847 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,809 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,249 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,733 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,220 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,917 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,532 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,964 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,587 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,383 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,766 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,947 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,666 |
| Official Cities in the UK | 0 | - | 4.89 | 283,533 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,245 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,879 |
| World Capitals Quiz | 0 | - | 5.00 | 5,070,309 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,551 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,423 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,987 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,195 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,797 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,152 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,305 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,943 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,259 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,624 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,773 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,154 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,577 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,103 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,394 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,698 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,481 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,755 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,457 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,055 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,297 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,126 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,621 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,233 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,062 |
| US States and State Capitals | 0 | - | 4.99 | 162,061 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,416 |
| Houston City Trivia | 0 | - | 3.93 | 10,464 |
| All About Atlanta | 0 | - | 4.60 | 11,250 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,537,562 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,689 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,114 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,733 |
| Capitals of the Stans | 0 | - | 4.95 | 26,826 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,201 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,201 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,342 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,723 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,735 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,163 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,314 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,546 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,911 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,740 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,071 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,300 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,497 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,632 |
| Random European Capital to Country | 0 | - | 4.98 | 190,807 |
| Random European Country to Capital | 0 | - | 4.93 | 165,027 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,384 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,716 |
| Random African Capital to Country | 0 | - | 4.97 | 100,668 |
| Random African Country to Capital | 0 | - | 4.94 | 71,177 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,444 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,604 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,793 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,015 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,189 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,877 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,259 |
| Melbourne Suburbs | 0 | - | 4.85 | 53,056 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,733 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,497 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,722 |
| State Quiz - Texas | 0 | - | 4.43 | 62,851 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,157 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,546 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,380 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,046 |
| Find the City #1 | 0 | - | 4.97 | 42,766 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,629 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,167 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,353 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,433 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,156 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,892 |
| Countries by Capital City | 0 | - | 5.00 | 68,176 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,116 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,600 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,187 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,984 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,128 |
| Moved Capital Cities | 0 | - | 4.96 | 74,158 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,723 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,966 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,650 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,532 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,042 |
| Which City in Europe? | 0 | - | 4.83 | 107,355 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,355 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,494 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,154 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,679,975 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,436 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,390,779 |
| Texas True or False? | 0 | - | 4.50 | 39,392 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,750 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,553 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,301 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,419 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,256 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,387 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,243 |
| Random Country to Capital | 0 | - | 4.98 | 919,877 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,943 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,026 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,765 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,675 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,004 |
| Which City in Texas? | 0 | - | 4.45 | 25,082 |
| Which City in California? | 0 | - | 4.56 | 32,021 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,013 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,172 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,269 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,074 |
| Mexico True or False? | 0 | - | 4.89 | 48,676 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,940 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,865 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,215 |
| Rivers of the United States | 0 | - | 4.93 | 66,155 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,785 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,790 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,773 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,908 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,611 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,582 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,871 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,879 |
| States that Beat Texas | 0 | - | 4.58 | 44,331 |
