| US States and State Capitals | 0 | - | 4.99 | 158,638 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,244 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,547 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,615 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,220 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,447 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,541 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 124,312 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,069 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,172 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,401 |
| Biggest European Cities by Century | 0 | - | 4.98 | 143,880 |
| Rivers of the United States | 0 | - | 4.93 | 65,540 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,665,151 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,617 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,025 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,046 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,890 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,021 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,836 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,071 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,148 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,939 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,193 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,018 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,613 |
| Which City in Canada? | 0 | - | 4.82 | 56,700 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,738 |
| U.S. State Flags | 0 | - | 4.89 | 167,208 |
| Hawaiian Islands | 0 | - | 4.83 | 42,437 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,540 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,536 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,629 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,830 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,847 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,428 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,790 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,444 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,075 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,519,240 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,614 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,565 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,278 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,337 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,978 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,591 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,034 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,427 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,744 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,674 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,058 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,665 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,660 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,091 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,853 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,479 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,678 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,000 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,105 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,288 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,648 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,857 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,558 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,896 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,663 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,630 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,771 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,622 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 618,812 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,840 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,963 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,389 |
| Countries with Megacities | 0 | - | 4.99 | 247,156 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,236 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,798 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,051 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,666 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,972 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,767 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,741 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,493 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,259 |
| Biggest Cities in the United States | 0 | - | 4.93 | 967,026 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,887 |
| Biggest Cities in Canada | 0 | - | 4.54 | 131,849 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,538 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,468 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,124 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,228 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,403 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,533 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,624 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,065 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,807 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,617 |
| Which City in the United States? | 0 | - | 4.21 | 56,708 |
| Miami City Trivia | 0 | - | 4.60 | 11,191 |
| All About Atlanta | 0 | - | 4.60 | 11,206 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,714 |
| Dallas City Trivia | 0 | - | 4.46 | 6,776 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,440 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,343 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,465 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,671 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,098 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,136 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,872 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,990 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,283 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,924 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,512 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,643 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,168 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,380 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,984 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,438 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,629 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,326 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,314 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,536 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,880 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,679 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,619 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,731 |
| Largest City by Island | 0 | - | 4.87 | 71,068 |
| Biggest Cities in History | 0 | - | 4.52 | 89,145 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,125 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,576 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,022 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,901 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,120 |
| Megacities on a World Map | 0 | - | 4.98 | 251,053 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,520 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,548 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,399 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,815 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,893 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,620 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,936 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,923 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,072 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,196 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,769 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,705 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,815 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,562 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 68,204 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,943 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,164 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 38,977 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,187 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,517 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,334 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,314 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,648 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,593 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,849 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,251 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,387 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,872 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,487 |
| Name a City - European Countries | 0 | - | 4.92 | 64,445 |
| Europe Capital to Country | 0 | - | 4.99 | 247,988 |
| Asia Capital to Country | 0 | - | 4.96 | 125,787 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,514 |
| European Capitals by Map | 0 | - | 4.99 | 136,377 |
| African Capitals by Map | 0 | - | 4.99 | 132,224 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,174 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,228 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,657 |
| European Coastal Capitals | 0 | - | 4.95 | 89,802 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,201 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,901 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,917 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,434 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,929 |
| 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 | 164,158 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,160 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,675 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,322 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,541 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,920 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,276 |
| Pennsylvania Counties | 0 | - | 4.48 | 52,102 |
| New York Counties | 0 | - | 4.64 | 49,913 |
| North Carolina Counties | 0 | - | 4.53 | 52,726 |
| Georgia Counties | 0 | - | 4.50 | 49,113 |
| Virginia Counties | 0 | - | 4.45 | 32,931 |
| West Virginia Counties | 0 | - | 4.61 | 33,539 |
| Ohio Counties | 0 | - | 4.47 | 45,434 |
| Texas Counties | 0 | - | 4.55 | 76,076 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,041 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,628 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,130 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,889 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,439 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,198 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,258 |
