| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,512 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,729 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,847 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,842 |
| Countries with Megacities | 0 | - | 4.99 | 254,215 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,700 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,892 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,998 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,879 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,574 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,546 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,487 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,296 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,620 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,235 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,306 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,867 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,591 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,977 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,317 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,821 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,476 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,147 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,640 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,930 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,112 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,685 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,054 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,038 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,286 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,131 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,409 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,036 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,331 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,429 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,953 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,577 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,752 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,233 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,994 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,106 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,281 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,551 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,845 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,174 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,298 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,394 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,467 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,658 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,405 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,801 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 223,955 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,811 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,602 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,299 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,144 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,368 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,613 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,719 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,171 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,312 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,731 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,439 |
| Olympic Host Countries | 0 | - | 4.98 | 200,245 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,549 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,751 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,708 |
| The Only European Country ... | 0 | - | 4.91 | 215,876 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,645 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,688 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,559 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,243 |
| Biggest Cities in the United States | 0 | - | 4.93 | 974,956 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,387 |
| Countries of Africa | 0 | - | 5.00 | 2,528,820 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,785 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,202 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,969 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,901 |
| Largest City by Island | 0 | - | 4.87 | 71,619 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,740 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,599 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,186 |
| Megacities on a World Map | 0 | - | 4.98 | 253,102 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,699 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,170 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,628 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,091 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,011 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,810 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,056 |
| Countries of the Middle East | 0 | - | 4.96 | 200,660 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,948 |
| Slavic Countries | 0 | - | 4.96 | 111,450 |
| African Island Countries | 0 | - | 4.96 | 101,378 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,773 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,727 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,305 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,053 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,609 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,229 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,100 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,776 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,592 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,382 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,484 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,500 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,057 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,927 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,351 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,957 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,939 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,781 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,029 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,939 |
| Boundary Waters | 0 | - | 4.92 | 88,355 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,058 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,872 |
| Most Populous Islands | 0 | - | 4.80 | 122,751 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,268 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,490 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,631 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,641 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,561 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,857 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,536 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,023 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,756 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,227 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,691 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,000 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,896 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,909 |
| Monarchies of Europe | 0 | - | 4.90 | 97,912 |
| Monarchies of Asia | 0 | - | 4.97 | 70,949 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,221 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,756 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,216 |
| Countries that Start with A | 0 | - | 4.98 | 2,157,985 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,007 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,475 |
| Countries that Start with D | 0 | - | 4.96 | 707,117 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,265 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,912 |
| Countries that Start with H | 0 | - | 4.96 | 602,663 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,683 |
| Countries that Start with J | 0 | - | 4.98 | 600,526 |
| Countries that Start with K | 0 | - | 4.97 | 813,645 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,449 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,380 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,889 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,769 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,150 |
| Countries that Start with U | 0 | - | 4.97 | 903,086 |
| Countries that Start with V | 0 | - | 4.98 | 608,157 |
| Countries that Start with F | 0 | - | 4.83 | 615,983 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,115 |
| The Only African Country ... | 0 | - | 4.98 | 128,890 |
| The Only American Country ... | 0 | - | 4.92 | 121,370 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,040 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,611 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,641 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,200 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,737 |
| European Countries with One Border | 0 | - | 4.97 | 182,458 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,269 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,954 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,299,054 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,367 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,039 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,906 |
| Biggest City by Region | 0 | - | 4.50 | 36,111 |
| Most Populous 2nd Cities | 0 | - | 4.77 | 57,044 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,772 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,370 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,778 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,445 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,142 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,315 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,146 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,851 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,354 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,033 |
| Landlocked Countries | 0 | - | 4.99 | 418,363 |
| UK Immigration by Country | 0 | - | 4.94 | 140,618 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,742 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,748 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,275 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,250 |
| Central American Countries | 0 | - | 4.98 | 155,837 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,270 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,670 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,190 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,950 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,370 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,763 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,265 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,074 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,960 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,669 |
