| US States and State Capitals Quiz | 0 | - | 4.99 | 158,032 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,087 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,273 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,456 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,087 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,212 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 171,968 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 123,995 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,123 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,664 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,187 |
| Biggest European Cities by Century | 0 | - | 4.98 | 129,189 |
| Rivers of the United States | 0 | - | 4.93 | 65,423 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,662,346 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,563 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,688 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,793 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,669 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,887 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,756 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,680 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,554 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,897 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,153 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 12,994 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,574 |
| Which City in Canada? | 0 | - | 4.82 | 56,601 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,117 |
| U.S. State Flags | 0 | - | 4.89 | 166,653 |
| Hawaiian Islands | 0 | - | 4.83 | 42,393 |
| U.S. States that Border Canada | 0 | - | 4.91 | 181,804 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,242 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,435 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,638 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,599 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,037 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,567 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,416 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,909 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,515,905 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 217,962 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,249 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,967 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,116 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,675,958 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,566 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,005 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,383 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 376,984 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,454 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,834 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,100 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,600 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 114,800 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,730 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,432 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,629 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,675 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,929 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,203 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,573 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,736 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,425 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,818 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,625 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,595 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,378,898 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,440 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 617,267 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.66 | 10,758 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,854 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,850 |
| Countries with Megacities | 0 | - | 4.99 | 246,135 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,763 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,744 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,726 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,228 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,661 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,680 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,187 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,419 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,187 |
| Biggest Cities in the United States | 0 | - | 4.93 | 964,902 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,442 |
| Biggest Cities in Canada | 0 | - | 4.54 | 131,696 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,519 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,293 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,732 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,170 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,206 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,518 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,421 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,038 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,795 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,602 |
| Which City in the United States? | 0 | - | 4.21 | 56,627 |
| Miami City Trivia | 0 | - | 4.60 | 11,183 |
| All About Atlanta | 0 | - | 4.60 | 11,201 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,703 |
| Dallas City Trivia | 0 | - | 4.46 | 6,769 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,301 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,178 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,357 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,587 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,061 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,024 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,713 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,661 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,025 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,740 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,390 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,477 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,081 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,146 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,741 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,274 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,459 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,216 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,141 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,181 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,666 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,427 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,523 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,381 |
| Largest City by Island | 0 | - | 4.87 | 70,931 |
| Biggest Cities in History | 0 | - | 4.52 | 89,033 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,042 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,381 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,448 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,624 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,545 |
| Megacities on a World Map | 0 | - | 4.98 | 250,117 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,299 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,367 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,509 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,709 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,732 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,382 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,884 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,863 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 52,928 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,042 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,623 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,537 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,449 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,230 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,139 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,818 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,039 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 38,918 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 166,974 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,284 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,131 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,174 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,495 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,476 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,707 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,083 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,233 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,633 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,504 |
| Name a City - European Countries | 0 | - | 4.92 | 64,256 |
| Europe Capital to Country | 0 | - | 4.99 | 247,262 |
| Asia Capital to Country | 0 | - | 4.96 | 125,603 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,263 |
| European Capitals by Map | 0 | - | 4.99 | 135,895 |
| African Capitals by Map | 0 | - | 4.99 | 132,035 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,948 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,060 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,518 |
| European Coastal Capitals | 0 | - | 4.95 | 89,628 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,141 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,329 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,506 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,368 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,893 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,562 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,828 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 163,984 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 168,950 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,646 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,302 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,480 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,882 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,197 |
| Pennsylvania Counties | 0 | - | 4.48 | 52,019 |
| New York Counties | 0 | - | 4.64 | 49,833 |
| North Carolina Counties | 0 | - | 4.53 | 52,646 |
| Georgia Counties | 0 | - | 4.50 | 49,027 |
| Virginia Counties | 0 | - | 4.45 | 32,891 |
| West Virginia Counties | 0 | - | 4.61 | 33,482 |
| Ohio Counties | 0 | - | 4.47 | 45,319 |
| Texas Counties | 0 | - | 4.55 | 75,971 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 30,992 |
| U.S. States by Clue #1 | 0 | - | 4.52 | 38,519 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,042 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,799 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,413 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,142 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,201 |
