| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,628 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,292 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,127 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,152 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,578 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,386 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,472 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,528 |
| US States with an Empty Map | 0 | - | 5.00 | 618,325 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,760 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,970 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,453 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,839 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,555 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,775 |
| US States Quiz | 0 | - | 5.00 | 16,684,686 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,323 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,250 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,130 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,356 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,671 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,172 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,640 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,677 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,364 |
| Pixelated United States Map | 0 | - | 4.89 | 93,391 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,623 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,268 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,320 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,542 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,808 |
| U.S. States By Population | 0 | - | 4.92 | 152,289 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,297 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,798 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,475 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,726 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,808 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,765 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,803 |
| Megacities on a World Map | 0 | - | 4.98 | 250,630 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,800 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,786 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,554 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,048 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,084 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,679 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,271 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,628 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,586 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,485 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,822 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,266 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,934 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,508 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,966 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,765 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,858 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,724 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,923 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,772 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,085 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,392 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,616 |
| Random U.S. City to State | 0 | - | 4.45 | 75,236 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,734 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,984 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,136 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.66 | 10,792 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,501 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,864 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,251 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,472 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,885 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,635 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,495 |
| Boroughs of New York City | 0 | - | 4.47 | 84,067 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,818 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,734 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,766 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,899 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,336 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,568 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,098 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,704 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,421 |
| States of Mexico | 0 | - | 4.95 | 173,150 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,826 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,921 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,355 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,922 |
| Countries with Megacities | 0 | - | 4.99 | 246,335 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,846 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,762 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,297 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,704 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,543 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,584 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,111 |
| South American Cities on the Map | 0 | - | 4.57 | 35,237 |
| ALL California Cities | 0 | - | 4.36 | 42,803 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,381 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,345 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,340 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,758 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,275 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,746 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,164 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,670 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,593 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 40,154 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 54,850 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,759 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,023 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,118 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,778 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,313 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,836 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,311 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,427 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,807 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,009 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,780 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,887 |
| New England States | 0 | - | 4.51 | 59,700 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,442 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,878 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,276 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,601 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,643 |
| U.S. States by Borders | 0 | - | 4.63 | 35,051 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 182,329 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,216 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,098 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,049 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,751 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,759 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,787 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,417 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,519 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,177 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,545 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,523 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,646 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,749 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,748 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,389 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,442 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,474 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 52,981 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,087 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,674 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,606 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,399 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,966 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,864 |
| Biggest Cities in the United States | 0 | - | 4.93 | 965,535 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,570 |
| American TV Show Settings | 0 | - | 4.35 | 30,584 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,180 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,548 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,271 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,133 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,586 |
| Name a City - European Countries | 0 | - | 4.92 | 64,294 |
| All Cities in Canada on a Map | 0 | - | 4.40 | 18,276 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,594 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,048 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,558 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,142 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,002 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,551 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,344 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,364 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,262 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,016 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,631 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,800 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,574 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,518 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,092 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,095 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,197 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,792 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,317 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,492 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,239 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,279 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,738 |
| Largest City by Island | 0 | - | 4.87 | 70,975 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,312 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,443 |
| Biggest European Cities by Century | 0 | - | 4.98 | 140,314 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,735 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 76,618 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,060 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,352 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,197 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,196 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,541 |
