| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,346 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,776 |
| Countries with Megacities | 0 | - | 4.99 | 249,972 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,630 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,852 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,937 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,829 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,362 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,486 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,471 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,259 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,590 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,220 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,293 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,847 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,922 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,291 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,459 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,118 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,628 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,910 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,103 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,654 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,037 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,025 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,227 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,125 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,396 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,023 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,715 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,819 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,568 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,800 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,285 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,379 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,915 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,548 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,133 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,986 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,275 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,541 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,745 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.64 | 64,101 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,289 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,797 |
| Biggest Cities in the World | 0 | - | 4.91 | 795,999 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,388 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,457 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,637 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,383 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,757 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 223,898 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,774 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,524 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,272 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,119 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,157 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,350 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,592 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,706 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,162 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,294 |
| Biggest Cities in the United States | 0 | - | 4.93 | 974,736 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,342 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,381 |
| Olympic Host Countries | 0 | - | 4.98 | 200,198 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,517 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,705 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,603 |
| The Only European Country ... | 0 | - | 4.91 | 215,825 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,600 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,652 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,548 |
| Countries of Africa | 0 | - | 5.00 | 2,528,373 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,780 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,199 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,948 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,876 |
| Largest City by Island | 0 | - | 4.87 | 71,596 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,726 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,573 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,173 |
| Megacities on a World Map | 0 | - | 4.98 | 252,979 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,571 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,160 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,613 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,051 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,995 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,624 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,998 |
| Countries of the Middle East | 0 | - | 4.96 | 200,637 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,929 |
| Slavic Countries | 0 | - | 4.96 | 111,431 |
| African Island Countries | 0 | - | 4.96 | 101,364 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,766 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,689 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,269 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,860 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,588 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,212 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,075 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,721 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,560 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,364 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,466 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,489 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,005 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,907 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,296 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,925 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,916 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,764 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,009 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,919 |
| Most Populous Islands | 0 | - | 4.80 | 122,743 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,267 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,488 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,616 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,617 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,512 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,843 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,459 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,986 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,738 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,203 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,685 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,986 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,881 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,893 |
| Monarchies of Europe | 0 | - | 4.90 | 97,887 |
| Monarchies of Asia | 0 | - | 4.97 | 70,932 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,188 |
| Asian Country Superlatives | 0 | - | 4.85 | 80,747 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,171 |
| Countries that Start with A | 0 | - | 4.98 | 2,157,617 |
| Countries that Start with B | 0 | - | 4.95 | 2,289,617 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,186 |
| Countries that Start with D | 0 | - | 4.96 | 706,923 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,026 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,664 |
| Countries that Start with H | 0 | - | 4.96 | 602,436 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,506 |
| Countries that Start with J | 0 | - | 4.98 | 600,390 |
| Countries that Start with K | 0 | - | 4.97 | 813,484 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,262 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,215 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,692 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,506 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,021 |
| Countries that Start with U | 0 | - | 4.97 | 902,960 |
| Countries that Start with V | 0 | - | 4.98 | 608,065 |
| Countries that Start with F | 0 | - | 4.83 | 615,867 |
| Countries that Start with M | 0 | - | 4.97 | 1,378,893 |
| The Only African Country ... | 0 | - | 4.99 | 128,879 |
| The Only American Country ... | 0 | - | 4.92 | 121,358 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,036 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,596 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,627 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,184 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,723 |
| European Countries with One Border | 0 | - | 4.97 | 182,435 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,248 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,948 |
| Boundary Waters | 0 | - | 4.92 | 88,347 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,054 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,857 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,766 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,365 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,717 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,417 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,801 |
| UK Immigration by Country | 0 | - | 4.94 | 140,592 |
| Central American Countries | 0 | - | 4.98 | 155,811 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,257 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,657 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,927 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,347 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,012 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,466 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,982 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,883 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,657 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,267 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,091 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,888 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,670 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,811 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,714 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,787 |
| Countries That Border Russia | 0 | - | 4.98 | 460,942 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,845 |
| Countries Bordering France | 0 | - | 4.83 | 401,724 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,484 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,477 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,904 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,725 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,255 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,693 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,689 |
| Name a Valid African Country | 0 | - | 4.98 | 153,686 |
