| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,826 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,268 |
| Countries with Megacities | 0 | - | 4.99 | 248,923 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,120 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,541 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,478 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,495 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,896 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,833 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,272 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,899 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,323 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,079 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,083 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,626 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,282 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,781 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,334 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,847 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,350 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,723 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,899 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,966 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,663 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,527 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,888 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,759 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,020 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,533 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,501 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,581 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,279 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,531 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,741 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,612 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,464 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,353 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,018 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,797 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,157 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,905 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,699 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,009 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,167 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,156 |
| Biggest Cities in the World | 0 | - | 4.91 | 793,983 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,319 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,253 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,930 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,095 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,291 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,570 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,423 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,151 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,395 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 223,289 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,451 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,738 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,017 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,943 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,368 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,101 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,424 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,502 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,037 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 67,080 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,268 |
| Biggest Cities in the United States | 0 | - | 4.93 | 971,849 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,832 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,925 |
| Olympic Host Countries | 0 | - | 4.98 | 199,477 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,256 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,306 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,905 |
| The Only European Country ... | 0 | - | 4.91 | 215,125 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,074 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,312 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,466 |
| Countries of Africa | 0 | - | 5.00 | 2,521,326 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,733 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,163 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,494 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,411 |
| Largest City by Island | 0 | - | 4.87 | 71,403 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,592 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,957 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,961 |
| Megacities on a World Map | 0 | - | 4.98 | 252,328 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,460 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,029 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,369 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,611 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,739 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,452 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,417 |
| Countries of the Middle East | 0 | - | 4.96 | 199,844 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,734 |
| Slavic Countries | 0 | - | 4.96 | 111,248 |
| African Island Countries | 0 | - | 4.96 | 101,153 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,682 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,332 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,648 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,247 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,304 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,971 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,747 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,197 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,219 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,149 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,231 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,400 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,513 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,697 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,893 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,679 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,728 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,583 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,836 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,656 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,843 |
| Most Populous Islands | 0 | - | 4.79 | 122,202 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,240 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,453 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,449 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,414 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,141 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,730 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,577 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,378 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,570 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,802 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,532 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,769 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,722 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,744 |
| Monarchies of Europe | 0 | - | 4.90 | 97,696 |
| Monarchies of Asia | 0 | - | 4.97 | 70,827 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,955 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,627 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,636 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,810 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,092 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,317 |
| Countries that Start with D | 0 | - | 4.96 | 704,951 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,638 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,154 |
| Countries that Start with H | 0 | - | 4.96 | 600,803 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,618 |
| Countries that Start with J | 0 | - | 4.98 | 598,811 |
| Countries that Start with K | 0 | - | 4.97 | 811,998 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,095 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,072 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,915 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,926 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,644 |
| Countries that Start with U | 0 | - | 4.97 | 901,886 |
| Countries that Start with V | 0 | - | 4.98 | 607,095 |
| Countries that Start with F | 0 | - | 4.83 | 614,538 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,907 |
| The Only African Country ... | 0 | - | 4.99 | 128,698 |
| The Only American Country ... | 0 | - | 4.92 | 121,165 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,930 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,462 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,394 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,914 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,497 |
| European Countries with One Border | 0 | - | 4.97 | 182,111 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,978 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,715 |
| Boundary Waters | 0 | - | 4.92 | 88,227 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,966 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,651 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,696 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,279 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,233 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,133 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,390 |
| UK Immigration by Country | 0 | - | 4.94 | 140,303 |
| Central American Countries | 0 | - | 4.98 | 155,515 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,045 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,425 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,701 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,169 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,250 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,069 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,764 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,438 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,457 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,097 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,975 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,740 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,511 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,633 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,488 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,683 |
| Countries That Border Russia | 0 | - | 4.98 | 460,322 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,722 |
| Countries Bordering France | 0 | - | 4.83 | 401,113 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,001 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,382 |
