| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,755 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,779 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,462 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,707 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,572 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,590 |
| Countries with Megacities | 0 | - | 4.99 | 266,077 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,346 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,799 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,613 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,925 |
| Subdivisions by Country | 0 | - | 4.87 | 50,547 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,698 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,852 |
| Biggest Cities in the World | 0 | - | 4.92 | 803,776 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,294 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,151 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,677 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,482 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,757 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,023 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,441 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,728 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,659 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,858 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,220 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,107 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,565 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,091 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,739 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,479 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,547 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,076 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,202 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,896 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,869 |
| Biggest Cities in the United States | 0 | - | 4.94 | 984,646 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,532 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,971 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,350 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,386 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,172 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,831 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,090 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,464 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,591 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,720 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,388 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,422 |
| Largest City by Island | 0 | - | 4.87 | 72,286 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,326 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,511 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,003 |
| Megacities on a World Map | 0 | - | 4.98 | 256,249 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 580,970 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,662 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,483 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,823 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,438 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,582 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,733 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,415 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,096 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,437 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,755 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,615 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,066 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,399 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,266 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,173 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,973 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,421 |
| Boundary Waters | 0 | - | 4.92 | 88,694 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,347 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,514 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,812 |
| Most Populous Islands | 0 | - | 4.80 | 123,203 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,357 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,610 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,005 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,744 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,388 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,688 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,941 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,744 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,826 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,414 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,411 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,699 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,833 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,914 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,342 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,894 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,024 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,397 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,106 |
| States of India | 0 | - | 4.95 | 195,217 |
| Japanese Prefectures | 0 | - | 4.98 | 138,484 |
| Regions of New Zealand | 0 | - | 4.84 | 28,671 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,611 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,939 |
| Provinces of Turkey | 0 | - | 4.94 | 205,423 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,564 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,700 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,754,771 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,015 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,713 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,962 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,614 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,108 |
| Biggest City by Region | 0 | - | 4.50 | 36,343 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,271 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 32,062 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,241 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,901 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,355 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,469 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,276 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,415 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,479 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,183 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,523 |
| Landlocked Countries | 0 | - | 4.99 | 424,117 |
| States of Mexico | 0 | - | 4.96 | 177,658 |
| States of Brazil | 0 | - | 4.97 | 89,218 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,547 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,834 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,251 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,684 |
| Population Trivia | 0 | - | 4.32 | 27,540 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,863 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,826 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,064 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,052 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,288 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,869 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,756 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,780 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,465 |
| Himalayan Countries | 0 | - | 4.94 | 139,635 |
| Andean Countries | 0 | - | 4.94 | 85,112 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,299 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,535 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,865 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,159 |
| Danube Countries | 0 | - | 4.97 | 72,236 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,361 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,660 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,777 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,266 |
| European Landlocked Countries | 0 | - | 4.99 | 147,415 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,024 |
| Countries with the Most Species | 0 | - | 4.99 | 103,447 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,156 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,692 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,804 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,717 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,448 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,867 |
| Countries in the Alps | 0 | - | 4.87 | 118,524 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,179 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,512 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,830 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,840 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,766 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,110 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,955 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,698 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,320 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,033 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,775 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,640 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,409 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,652 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,743 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,428 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,490 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,384 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,438 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,041 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,733 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,404 |
| Largest Countries By Category | 0 | - | 4.97 | 158,584 |
| Countries by Countries | 0 | - | 4.96 | 63,466 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,039 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,356 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,632 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,939 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,793,972 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,299 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,940 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,689 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,580 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,574 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,653 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,458 |
| Longest International Borders | 0 | - | 4.99 | 265,566 |
| Countries with Three Borders | 0 | - | 4.96 | 36,704 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,269 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,400 |
