| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,705 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,489 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,262 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,689 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,865 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,181 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,138 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,342 |
| US States with an Empty Map | 0 | - | 5.00 | 624,015 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,917 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,749 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,094 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,108 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,903 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,063 |
| US States Quiz | 0 | - | 5.00 | 16,857,318 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,028 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,995 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,850 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,047 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,607 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,170 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,330 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,704 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,694 |
| Pixelated United States Map | 0 | - | 4.87 | 94,186 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,770 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,307 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,338 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,867 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,142 |
| U.S. States By Population | 0 | - | 4.92 | 153,481 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,344 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,393 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,236 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,173 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,559 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,104 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,535 |
| Megacities on a World Map | 0 | - | 4.98 | 254,195 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,682 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,851 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,470 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 122,237 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,755 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,304 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,570 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,519 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,911 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,511 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,071 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,368 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,007 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,703 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,919 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,715 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,718 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,194 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,753 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,392 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,855 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,281 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,290 |
| Random U.S. City to State | 0 | - | 4.45 | 76,214 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,437 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,251 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,693 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,148 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,829 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,050 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,720 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,934 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,024 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,760 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,669 |
| Boroughs of New York City | 0 | - | 4.47 | 84,553 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,411 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,385 |
| All Cities in Canada on a Map | 0 | - | 4.41 | 18,433 |
| All 3,142 County Seats of the United States on a Map | 0 | - | 4.30 | 12,123 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,381 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,062 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,393 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,523 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,683 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,647 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,884 |
| States of Mexico | 0 | - | 4.95 | 175,814 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,832 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,720 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,582 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,061 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,272 |
| Countries with Megacities | 0 | - | 4.99 | 262,503 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,104 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,125 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,404 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,173 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,358 |
| Biggest Cities in the World | 0 | - | 4.91 | 797,866 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,460 |
| South American Cities on the Map | 0 | - | 4.53 | 35,407 |
| ALL California Cities | 0 | - | 4.37 | 43,020 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,361 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,546 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,671 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,337 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,234 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,486 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,619,338 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,918 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,943 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,798 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,368 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,143 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,365 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,141 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,184 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,913 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,519 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,963 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,317 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,922 |
| Countries that Beat Canada | 0 | - | 4.90 | 94,322 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,685 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,144 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,424 |
| New England States | 0 | - | 4.51 | 59,800 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,781 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,001 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,766 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,974 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,905 |
| U.S. States by Borders | 0 | - | 4.61 | 35,292 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,481 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,465 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,011 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,830 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,645 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,616 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,804 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,342 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,465 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,015 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,781 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,340 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,717 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,174 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,476 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,688 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,411 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,739 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 57,745 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,945 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,116 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,535 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,142 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,360 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,456 |
| Biggest Cities in the United States | 0 | - | 4.94 | 977,259 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,898 |
| American TV Show Settings | 0 | - | 4.35 | 30,641 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,335 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,733 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,879 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,388 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,753 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,752 |
| Name a City - European Countries | 0 | - | 4.90 | 65,307 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,897 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,096 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,620 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,232 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,060 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,778 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,778 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,761 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,456 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,171 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,897 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,588 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,543 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,868 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,518 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,549 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,345 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,814 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,082 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,250 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,866 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,412 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,255 |
| Largest City by Island | 0 | - | 4.87 | 71,796 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,885 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,835 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,378 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,300 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 77,576 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,240 |
