| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,086 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,696 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,816 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,864 |
| ALL California Cities | 0 | - | 4.37 | 42,997 |
| Boroughs of New York City | 0 | - | 4.47 | 84,513 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,612 |
| US States Quiz | 0 | - | 5.00 | 16,839,508 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,557 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,591 |
| Random U.S. City to State | 0 | - | 4.45 | 76,147 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,640 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,731 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,513 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,332 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,459 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,450 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,611 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,764 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,185 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,358 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,246 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,701 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,994 |
| US States with an Empty Map | 0 | - | 5.00 | 623,514 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,806 |
| Name a City - European Countries | 0 | - | 4.90 | 65,225 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,584 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,046 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,085 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,041 |
| Miami City Trivia | 0 | - | 4.60 | 11,224 |
| Dallas City Trivia | 0 | - | 4.46 | 6,820 |
| Draw All US State Borders | 0 | - | 4.99 | 136,809 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 66,309 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,779 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,431 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,946 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,423 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,461 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,870 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| Europe Capital to Country | 0 | - | 4.99 | 249,653 |
| Asia Capital to Country | 0 | - | 4.96 | 126,507 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,636 |
| European Capitals by Map | 0 | - | 4.99 | 138,668 |
| African Capitals by Map | 0 | - | 4.99 | 133,415 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,116 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,924 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,267 |
| European Coastal Capitals | 0 | - | 4.95 | 90,418 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,513 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,332 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,631 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,757 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,074 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,713 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,200 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,899 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,500 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,947 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,549 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,030 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,271 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,503 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,843 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,649 |
| Official Cities in the UK | 0 | - | 4.89 | 283,176 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,221 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,837 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,576 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,231 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,314 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,922 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,039 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,729 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,096 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,141 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,820 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,197 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,617 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,449 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,113 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,563 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,976 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,375 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,678 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,128 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,732 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,384 |
| World Capitals Quiz | 0 | - | 5.00 | 5,064,894 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,930 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,127 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,069 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,616 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,224 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,051 |
| US States and State Capitals | 0 | - | 4.99 | 161,449 |
| Which City in California? | 0 | - | 4.56 | 32,002 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,385 |
| All About Atlanta | 0 | - | 4.60 | 11,245 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,900 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,534,787 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,424 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,907 |
| State Quiz - California | 0 | - | 4.69 | 64,339 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,668 |
| Capitals of the Stans | 0 | - | 4.95 | 26,764 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,327 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,069 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,090 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,249 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,619 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,546 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,070 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,734 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,330 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,455 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,569 |
| Random European Capital to Country | 0 | - | 4.98 | 190,674 |
| Random European Country to Capital | 0 | - | 4.93 | 164,764 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,304 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,625 |
| Random African Capital to Country | 0 | - | 4.97 | 100,524 |
| Random African Country to Capital | 0 | - | 4.94 | 71,108 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,413 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,598 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,638 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,884 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,166 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,865 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,251 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,876 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,403 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,251 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,077 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,377 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,964 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,275 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,428 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,245 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,872 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,043 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,226 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,608 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,743 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,966 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,656 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,921 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,513 |
| Which City in Europe? | 0 | - | 4.83 | 107,199 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,184 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,120 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,677,563 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,321 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,389,462 |
| California True or False? | 0 | - | 4.62 | 35,256 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,722 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,898 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,537 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,399 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,311 |
| Find the City #1 | 0 | - | 4.97 | 42,710 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,995 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,260 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,300 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,006 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,687 |
| Countries by Capital City | 0 | - | 5.00 | 67,967 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,994 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,488 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,000 |
| Moved Capital Cities | 0 | - | 4.96 | 74,076 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,463 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,438 |
| Random Country to Capital | 0 | - | 4.98 | 918,764 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,882 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,013 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,750 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,651 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,000 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,363 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,002 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,168 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,146 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,997 |
| Mexico True or False? | 0 | - | 4.89 | 48,620 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,832 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,200 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,989 |
| Rivers of the United States | 0 | - | 4.93 | 66,089 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,756 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,731 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,722 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,862 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,516 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,445 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,838 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,840 |
| States that Beat California | 0 | - | 4.54 | 63,548 |
