| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,640 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,594 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,717 |
| Mexico True or False? | 0 | - | 4.89 | 48,835 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,602 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,650 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,420 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,127 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,611 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,712 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,950 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,987 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,047 |
| US States with an Empty Map | 0 | - | 5.00 | 626,432 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,782 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,158 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,076 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,995 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,568 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,727 |
| Rivers of the United States | 0 | - | 4.93 | 66,398 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,513 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,366 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,819 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,444 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,622 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,214 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,273 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,333 |
| US States Quiz | 0 | - | 5.00 | 16,932,004 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,520 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,537 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,320 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,992 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,211 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,860 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 102,009 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 35,181 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,713 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,270 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,887 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,838 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,483 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,290 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,134 |
| Countries with Megacities | 0 | - | 4.99 | 265,131 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,953 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,603 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,215 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,673 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,044 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,688 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,675 |
| Biggest Cities in the World | 0 | - | 4.91 | 802,038 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 90,942 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 117,727 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,073 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,911 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,454 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,287 |
| Cities on Interstate 95 on a Map | 0 | - | 4.48 | 23,587 |
| Random U.S. City to State | 0 | - | 4.45 | 76,632 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,424 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,364 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,016 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,546 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,541 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,910 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,781 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,984 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,710 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,264 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,686,634 |
| Draw All US State Borders | 0 | - | 4.99 | 139,061 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,500 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,911 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,621 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 11,273 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,130 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,019 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,381 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,263 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,636 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,830 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,291 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,459 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,302 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,258 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,922 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 146,378 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,320 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,894 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,170 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,492 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,281 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,383 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,913 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,021 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,409 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,765 |
| Biggest Cities in the United States | 0 | - | 4.94 | 982,112 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,008 |
| Name a City - European Countries | 0 | - | 4.90 | 65,766 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,656 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,606 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,462 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,691 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,322 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,622 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,396 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,043 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,988 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,412 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,050 |
| Countries More Populous than All Their Neighbors Combined | 0 | - | 4.93 | 38,343 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,220 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,939 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,647 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,160 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,445 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,127 |
| Boroughs of New York City | 0 | - | 4.47 | 84,764 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,062 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,425 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,610 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,256 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,384 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,278 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,747 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,960 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,735 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,832 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,247 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,405 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,555 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,020 |
| Highest Fertility Countries with Exceptions | 0 | - | 4.95 | 21,439 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,183 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,135 |
| Largest City by Island | 0 | - | 4.87 | 72,136 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,235 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,317 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,853 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,428 |
| Megacities on a World Map | 0 | - | 4.98 | 255,636 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,567 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,283 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,428 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 78,152 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,188 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,035 |
| 1M Cities in Squares of the World Map | 0 | - | 4.83 | 34,848 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,828 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,362 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,571 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,341 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,980 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,371 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,675 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,482 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,602 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,068 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,536 |
| ALL California Cities | 0 | - | 4.37 | 43,130 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,473 |
| Europe Capital to Country | 0 | - | 4.99 | 251,124 |
| Asia Capital to Country | 0 | - | 4.96 | 126,961 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,361 |
| European Capitals by Map | 0 | - | 4.99 | 140,487 |
| African Capitals by Map | 0 | - | 4.99 | 137,751 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,959 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,394 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,730 |
| European Coastal Capitals | 0 | - | 4.95 | 90,915 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,710 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,160 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,831 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,966 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,786 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,288 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,006 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,601 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,007 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,683 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,283 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,460 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,878 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,161 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,207 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,546,928 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,600 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,756 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,952 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,558 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,924 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,888 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,598 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,316 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,574 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,652 |
