| US States and State Capitals | 0 | - | 4.99 | 160,147 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,583 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,280 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,971 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,590 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,991 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,810 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,076 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,991 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,200 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,586 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,942 |
| Rivers of the United States | 0 | - | 4.93 | 65,812 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,671,489 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,743 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,692 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,579 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,429 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,333 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,014 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,400 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,494 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,037 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,258 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,102 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,721 |
| Which City in Canada? | 0 | - | 4.82 | 56,846 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,924 |
| U.S. State Flags | 0 | - | 4.89 | 168,729 |
| Hawaiian Islands | 0 | - | 4.83 | 42,558 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,600 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,190 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,103 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,363 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 100,340 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,991 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,223 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,539 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,475 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,526,736 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,475 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,211 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,669 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,758 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,714 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,648 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,118 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,653 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,773 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,262 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,514 |
| Biggest Cities in the World | 0 | - | 4.91 | 793,810 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,782 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,811 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,172 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,586 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,740 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,415 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,386 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,489 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,795 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,197 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,819 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,985 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,724 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,670 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,385,186 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,065 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 622,139 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,988 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,171 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,228 |
| Countries with Megacities | 0 | - | 4.99 | 248,843 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,078 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,990 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,519 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,443 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,471 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,893 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,296 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,635 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,376 |
| Biggest Cities in the United States | 0 | - | 4.93 | 971,649 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,790 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,404 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,613 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,447 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,860 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,317 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,052 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,561 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,165 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,119 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,838 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,221 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,662 |
| Which City in the United States? | 0 | - | 4.21 | 56,839 |
| Miami City Trivia | 0 | - | 4.60 | 11,213 |
| All About Atlanta | 0 | - | 4.60 | 11,224 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,737 |
| Dallas City Trivia | 0 | - | 4.46 | 6,803 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,773 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,774 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,734 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,861 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,201 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,409 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,260 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,862 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,764 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,301 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,066 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,073 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,324 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,827 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,335 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,704 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,886 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,597 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,618 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,449 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,351 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,130 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,798 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,363 |
| Largest City by Island | 0 | - | 4.87 | 71,378 |
| Biggest Cities in History | 0 | - | 4.52 | 89,359 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,213 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,941 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 223,232 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,423 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,657 |
| Megacities on a World Map | 0 | - | 4.98 | 252,268 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,991 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,919 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,361 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,018 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,346 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,079 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,037 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,051 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,410 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,491 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,020 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 67,063 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,542 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,238 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,307 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,194 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 121,184 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,441 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,112 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,709 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,946 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,649 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,518 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,875 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,753 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,008 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,520 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,060 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,413 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,314 |
| Name a City - European Countries | 0 | - | 4.91 | 64,806 |
| Europe Capital to Country | 0 | - | 4.99 | 248,832 |
| Asia Capital to Country | 0 | - | 4.96 | 126,144 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,086 |
| European Capitals by Map | 0 | - | 4.99 | 137,658 |
| African Capitals by Map | 0 | - | 4.99 | 132,790 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,699 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,568 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,943 |
| European Coastal Capitals | 0 | - | 4.95 | 90,085 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,345 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,163 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,710 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,577 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,978 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,593 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,902 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,481 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,555 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,725 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,385 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,698 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,024 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,453 |
| Pennsylvania Counties | 0 | - | 4.48 | 52,387 |
| New York Counties | 0 | - | 4.65 | 50,191 |
| North Carolina Counties | 0 | - | 4.53 | 52,925 |
| Georgia Counties | 0 | - | 4.50 | 49,267 |
| Virginia Counties | 0 | - | 4.45 | 33,113 |
| West Virginia Counties | 0 | - | 4.62 | 33,650 |
| Ohio Counties | 0 | - | 4.47 | 45,606 |
| Texas Counties | 0 | - | 4.55 | 76,417 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,129 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,809 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,308 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,076 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,175 |
