| US States and State Capitals | 0 | - | 4.99 | 165,206 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,669 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 117,985 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,067 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,811 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,568 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,948 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,393 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,928 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,834 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,403 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,113 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 78,472 |
| Rivers of the United States | 0 | - | 4.93 | 66,633 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,692,361 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,215 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,329 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,957 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,638 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,830 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,820 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,961 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,523 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,363 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,573 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,526 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,230 |
| Which City in Canada? | 0 | - | 4.83 | 57,345 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,122 |
| U.S. State Flags | 0 | - | 4.89 | 172,780 |
| Hawaiian Islands | 0 | - | 4.83 | 42,933 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,564 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,672 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,669 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,395 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 102,770 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 35,480 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,878 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,732 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,726 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,692 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,554,755 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,365 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,519 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,088 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,252 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,142 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,864 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,412 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,554 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,359 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,922 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,948 |
| Biggest Cities in the World | 0 | - | 4.91 | 805,171 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,499 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 118,364 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,393 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,841 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,934 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,398 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,217 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,344 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,361 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,606 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,298 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,959 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,791 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,982 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,243 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 635,336 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,381 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,107 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,034 |
| Countries with Megacities | 0 | - | 4.99 | 266,898 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,748 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,323 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,054 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,065 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,179 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,334 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,464 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,049 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,735 |
| Biggest Cities in the United States | 0 | - | 4.94 | 986,472 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,909 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,455 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,378 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,477 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,655 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,870 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,670 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,730 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,306 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,934 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,299 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,771 |
| Which City in the United States? | 0 | - | 4.21 | 57,168 |
| Miami City Trivia | 0 | - | 4.60 | 11,265 |
| All About Atlanta | 0 | - | 4.60 | 11,288 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,806 |
| Dallas City Trivia | 0 | - | 4.46 | 6,866 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,674 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,085 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,568 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,423 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,495 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,400 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,290 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,962 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,358 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,620 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,872 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,180 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,888 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,295 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,625 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,724 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,863 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,180 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,573 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,533 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,601 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,902 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,984 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,889 |
| Largest City by Island | 0 | - | 4.87 | 72,413 |
| Biggest Cities in History | 0 | - | 4.52 | 90,562 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,948 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,651 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,114 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,280 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,407 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,800 |
| Megacities on a World Map | 0 | - | 4.98 | 256,756 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,735 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,217 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,738 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,742 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,630 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,927 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,457 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,518 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,589 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,678 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,181 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,359 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,282 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,244 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,688 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,990 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,874 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,250 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,558 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,613 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,759 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,850 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,498 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,174 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,500 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,846 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,731 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,423 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,995 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,510 |
| Name a City - European Countries | 0 | - | 4.90 | 66,120 |
| Europe Capital to Country | 0 | - | 4.99 | 251,973 |
| Asia Capital to Country | 0 | - | 4.96 | 127,345 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,901 |
| European Capitals by Map | 0 | - | 4.99 | 141,977 |
| African Capitals by Map | 0 | - | 4.99 | 142,031 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,869 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,816 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,136 |
| European Coastal Capitals | 0 | - | 4.95 | 91,265 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,164 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,520 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,681 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,139 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,209 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,671 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,065 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,611 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,881 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,893 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,542 |
| Cartoon Versions of U.S. States | 0 | - | 4.75 | 64,130 |
| Satellite Images - U.S. States | 0 | - | 4.54 | 45,355 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,936 |
| Pennsylvania Counties | 0 | - | 4.50 | 53,311 |
| New York Counties | 0 | - | 4.65 | 51,071 |
| North Carolina Counties | 0 | - | 4.54 | 53,632 |
| Georgia Counties | 0 | - | 4.52 | 49,981 |
| Virginia Counties | 0 | - | 4.45 | 33,436 |
| West Virginia Counties | 0 | - | 4.63 | 33,993 |
| Ohio Counties | 0 | - | 4.48 | 46,157 |
| Texas Counties | 0 | - | 4.56 | 77,854 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,437 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,393 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,793 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,651 |
