| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,880 |
| Boroughs of New York City | 0 | - | 4.47 | 84,597 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,820 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,576 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,046 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,798 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,719 |
| US States Quiz | 0 | - | 5.00 | 16,877,447 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,841 |
| ALL California Cities | 0 | - | 4.37 | 43,058 |
| Random U.S. City to State | 0 | - | 4.45 | 76,332 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,845 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,804 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,740 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,753 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,975 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,492 |
| Name a City - European Countries | 0 | - | 4.90 | 65,391 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,362 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,494 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,475 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,633 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,023 |
| US States with an Empty Map | 0 | - | 5.00 | 624,689 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,045 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,618 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,173 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,140 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,078 |
| Miami City Trivia | 0 | - | 4.60 | 11,232 |
| Dallas City Trivia | 0 | - | 4.46 | 6,834 |
| Draw All US State Borders | 0 | - | 4.99 | 137,609 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 66,693 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,059 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,623 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,221 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,499 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,693 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,108 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,527 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,456 |
| Europe Capital to Country | 0 | - | 4.99 | 250,333 |
| Asia Capital to Country | 0 | - | 4.96 | 126,668 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,888 |
| European Capitals by Map | 0 | - | 4.99 | 139,186 |
| African Capitals by Map | 0 | - | 4.99 | 133,800 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,475 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,411 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,080 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,431 |
| European Coastal Capitals | 0 | - | 4.95 | 90,609 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,590 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,032 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,076 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,834 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,378 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,739 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,229 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,940 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,549 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,976 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,602 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,481 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,965 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,074 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,685 |
| Official Cities in the UK | 0 | - | 4.89 | 283,777 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,257 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,907 |
| World Capitals Quiz | 0 | - | 5.00 | 5,074,149 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,824 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,488 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,043 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,278 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,843 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,180 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,381 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,001 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,296 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,632 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,962 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,181 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,591 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,153 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,403 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,713 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,705 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,766 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,505 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,108 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,395 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,163 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,625 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,234 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,067 |
| US States and State Capitals | 0 | - | 4.99 | 162,471 |
| All About Atlanta | 0 | - | 4.60 | 11,253 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,240 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,539,297 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,823 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,231 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,812 |
| Capitals of the Stans | 0 | - | 4.95 | 26,847 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,393 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,327 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,309 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 81,441 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,818 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,877 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,255 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,341 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,622 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,937 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,771 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,090 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,528 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,524 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,672 |
| Random European Capital to Country | 0 | - | 4.98 | 190,923 |
| Random European Country to Capital | 0 | - | 4.93 | 165,133 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,453 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,763 |
| Random African Capital to Country | 0 | - | 4.97 | 100,739 |
| Random African Country to Capital | 0 | - | 4.94 | 71,217 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,477 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,608 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 183,872 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,053 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,201 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,881 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,263 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,178 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,736 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,554 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,068 |
| State Quiz - New York | 0 | - | 4.52 | 46,115 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,196 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,629 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,630 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,138 |
| Find the City #1 | 0 | - | 4.97 | 42,800 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,642 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,253 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,405 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,500 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,230 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,007 |
| Countries by Capital City | 0 | - | 5.00 | 68,285 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,169 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,652 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,450 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,000 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,198 |
| Moved Capital Cities | 0 | - | 4.96 | 74,212 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,832 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,999 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,716 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,556 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,047 |
| Which City in Europe? | 0 | - | 4.83 | 107,398 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,456 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,177 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,681,335 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,536 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,391,591 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,766 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,558 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,365 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,431 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,279 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,427 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,555 |
| Random Country to Capital | 0 | - | 4.98 | 920,656 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,003 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,043 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,774 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,693 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,005 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,381 |
| Which City in New York State? | 0 | - | 4.60 | 15,979 |
| Which City in California? | 0 | - | 4.56 | 32,030 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,019 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,175 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,353 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,117 |
| Mexico True or False? | 0 | - | 4.89 | 48,707 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,977 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,891 |
| Rivers of the United States | 0 | - | 4.93 | 66,207 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,798 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,825 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,802 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,931 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,658 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,664 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,888 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,911 |
| States that Beat New York | 0 | - | 4.50 | 44,985 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,896 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,755 |
