| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,627 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,915 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,778 |
| Boroughs of New York City | 0 | - | 4.47 | 84,680 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,171 |
| US States Quiz | 0 | - | 5.00 | 16,901,665 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,007 |
| ALL California Cities | 0 | - | 4.37 | 43,089 |
| Random U.S. City to State | 0 | - | 4.45 | 76,384 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,072 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,924 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,634 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,818 |
| Dallas City Trivia | 0 | - | 4.46 | 6,840 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,911 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,100 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,657 |
| Name a City - European Countries | 0 | - | 4.90 | 65,530 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,387 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,514 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,500 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,646 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,734 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,039 |
| US States with an Empty Map | 0 | - | 5.00 | 625,469 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,194 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,255 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,166 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,102 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,460 |
| Miami City Trivia | 0 | - | 4.60 | 11,240 |
| Draw All US State Borders | 0 | - | 4.99 | 138,184 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 66,964 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,253 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,760 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,390 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,453 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,542 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,860 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,293 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,539 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,461 |
| Europe Capital to Country | 0 | - | 4.99 | 250,676 |
| Asia Capital to Country | 0 | - | 4.96 | 126,774 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,086 |
| European Capitals by Map | 0 | - | 4.99 | 139,694 |
| African Capitals by Map | 0 | - | 4.99 | 134,063 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,128 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,569 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,228 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,555 |
| European Coastal Capitals | 0 | - | 4.95 | 90,739 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,639 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,514 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,344 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,892 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,593 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,758 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,252 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,971 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,569 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,989 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,639 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,594 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,281 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,245 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,720 |
| Official Cities in the UK | 0 | - | 4.89 | 284,261 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,320 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,950 |
| World Capitals Quiz | 0 | - | 5.00 | 5,080,327 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,320 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,608 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,148 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,441 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,946 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,249 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,495 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,129 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,363 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,638 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,290 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,223 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,604 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,301 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,422 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,739 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,823 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,783 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,604 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,197 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,589 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,249 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,638 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,247 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,072 |
| US States and State Capitals | 0 | - | 4.99 | 163,121 |
| All About Atlanta | 0 | - | 4.60 | 11,258 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,542,765 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,114 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,460 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,869 |
| Capitals of the Stans | 0 | - | 4.95 | 26,886 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,464 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,452 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,654 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,961 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,309 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,406 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,389 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,750 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,994 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,825 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,134 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,237 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,568 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,743 |
| Random European Capital to Country | 0 | - | 4.98 | 191,104 |
| Random European Country to Capital | 0 | - | 4.93 | 165,304 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,549 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,880 |
| Random African Capital to Country | 0 | - | 4.97 | 100,813 |
| Random African Country to Capital | 0 | - | 4.94 | 71,332 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,507 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,620 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,087 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,157 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,222 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,890 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,275 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,453 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,740 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,618 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,721 |
| State Quiz - Texas | 0 | - | 4.43 | 62,932 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,314 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,861 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,132 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,358 |
| Find the City #1 | 0 | - | 4.97 | 42,893 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,670 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,448 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,500 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,616 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,387 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,205 |
| Countries by Capital City | 0 | - | 5.00 | 68,511 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,291 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,762 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,853 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,028 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,335 |
| Moved Capital Cities | 0 | - | 4.96 | 74,292 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,904 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,045 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,858 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,612 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,054 |
| Which City in Europe? | 0 | - | 4.83 | 107,502 |
| Houston City Trivia | 0 | - | 3.93 | 10,468 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,591 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,547 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,210 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,683,948 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,668 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,392,987 |
| Texas True or False? | 0 | - | 4.50 | 39,445 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,795 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,575 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,612 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,470 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,296 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,539 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,361 |
| Random Country to Capital | 0 | - | 4.98 | 921,917 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,088 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,067 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,791 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,707 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,010 |
| Which City in Texas? | 0 | - | 4.45 | 25,106 |
| Which City in California? | 0 | - | 4.56 | 32,057 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,028 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,176 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,484 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,202 |
| Mexico True or False? | 0 | - | 4.89 | 48,760 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,003 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,919 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,256 |
| Rivers of the United States | 0 | - | 4.93 | 66,271 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,827 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,886 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,854 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,970 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,990 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,821 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,938 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,957 |
| States that Beat Texas | 0 | - | 4.58 | 44,385 |
