| US States and State Capitals | 0 | - | 4.99 | 158,707 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,282 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,573 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,626 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,257 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,464 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,577 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 124,332 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,126 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,195 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,414 |
| Biggest European Cities by Century | 0 | - | 4.98 | 143,984 |
| Rivers of the United States | 0 | - | 4.93 | 65,554 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,665,305 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,621 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,037 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,064 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,898 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,025 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,843 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,083 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,192 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,941 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,194 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,019 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,621 |
| Which City in Canada? | 0 | - | 4.82 | 56,707 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,751 |
| U.S. State Flags | 0 | - | 4.89 | 167,265 |
| Hawaiian Islands | 0 | - | 4.83 | 42,440 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,571 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,552 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,646 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,843 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,869 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,447 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,801 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,448 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,080 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,519,599 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,642 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,590 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,397 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,356 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,180 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,595 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,035 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,570 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,778 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,687 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,077 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,778 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,667 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,111 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,860 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,484 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,679 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,027 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,111 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,290 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,652 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,874 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,563 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,898 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,668 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,631 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,381,028 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,639 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 618,943 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,846 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,970 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,438 |
| Countries with Megacities | 0 | - | 4.99 | 247,253 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,284 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,801 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,090 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,710 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,013 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,768 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,791 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,495 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,262 |
| Biggest Cities in the United States | 0 | - | 4.93 | 967,174 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,932 |
| Biggest Cities in Canada | 0 | - | 4.54 | 131,865 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,539 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,542 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,213 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,230 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,418 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,533 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,652 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,067 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,808 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,620 |
| Which City in the United States? | 0 | - | 4.21 | 56,726 |
| Miami City Trivia | 0 | - | 4.60 | 11,191 |
| All About Atlanta | 0 | - | 4.60 | 11,206 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,715 |
| Dallas City Trivia | 0 | - | 4.46 | 6,781 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,446 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,352 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,474 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,679 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,099 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,144 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,879 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,022 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,303 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,939 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,520 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,656 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,174 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,403 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,007 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,457 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,643 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,336 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,330 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,562 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,894 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,692 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,623 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,740 |
| Largest City by Island | 0 | - | 4.87 | 71,073 |
| Biggest Cities in History | 0 | - | 4.52 | 89,155 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,127 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,589 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,047 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,919 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,154 |
| Megacities on a World Map | 0 | - | 4.98 | 251,089 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,535 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,559 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,465 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,822 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,902 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,633 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,939 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,926 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,080 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,201 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,775 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,719 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,846 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,574 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 68,205 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,948 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,168 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 38,981 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,199 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,537 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,348 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,327 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,666 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,606 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,857 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,264 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,395 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,899 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,610 |
| Name a City - European Countries | 0 | - | 4.92 | 64,471 |
| Europe Capital to Country | 0 | - | 4.99 | 248,018 |
| Asia Capital to Country | 0 | - | 4.96 | 125,798 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,534 |
| European Capitals by Map | 0 | - | 4.99 | 136,436 |
| African Capitals by Map | 0 | - | 4.99 | 132,241 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,225 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,257 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,669 |
| European Coastal Capitals | 0 | - | 4.95 | 89,814 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,207 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,937 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,938 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,440 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,932 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,574 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,854 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,173 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,176 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,677 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,324 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,552 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,924 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,285 |
| Pennsylvania Counties | 0 | - | 4.48 | 52,108 |
| New York Counties | 0 | - | 4.64 | 49,916 |
| North Carolina Counties | 0 | - | 4.53 | 52,731 |
| Georgia Counties | 0 | - | 4.50 | 49,121 |
| Virginia Counties | 0 | - | 4.45 | 32,938 |
| West Virginia Counties | 0 | - | 4.61 | 33,542 |
| Ohio Counties | 0 | - | 4.47 | 45,438 |
| Texas Counties | 0 | - | 4.55 | 76,080 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,044 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,637 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,135 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,901 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,441 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,202 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,261 |
