| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,777 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,211 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,224 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,585 |
| Countries with Megacities | 0 | - | 4.99 | 247,488 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,430 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,176 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,843 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,101 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,144 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,907 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,997 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,246 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,008 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,553 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,789 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,391 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,311 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,373 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,197 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,461 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,057 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,489 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,677 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,348 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,599 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,405 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,355 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,700 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,636 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,892 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,312 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,763 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,164 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,127 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,133 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,968 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,055 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,865 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,505 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,991 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,675 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,637 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,887 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,005 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,717 |
| Biggest Cities in the World | 0 | - | 4.91 | 791,192 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,172 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 113,379 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,189 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,747 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,803 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,183 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,999 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,322 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,602 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,599 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,970 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,693 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,126 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,233 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,806 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,772 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,641 |
| Biggest Cities in the United States | 0 | - | 4.93 | 967,789 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,065 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,205 |
| Olympic Host Countries | 0 | - | 4.98 | 199,016 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,895 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,725 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,149 |
| The Only European Country ... | 0 | - | 4.91 | 214,114 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,328 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,736 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,257 |
| Countries of Africa | 0 | - | 5.00 | 2,510,624 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,679 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,110 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,679 |
| Biggest Cities by Language | 0 | - | 4.96 | 232,321 |
| Largest City by Island | 0 | - | 4.87 | 71,111 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,431 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,637 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,258 |
| Megacities on a World Map | 0 | - | 4.98 | 251,228 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,710 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,856 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,940 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,922 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,192 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,270 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,683 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,568 |
| Countries of the Middle East | 0 | - | 4.96 | 199,133 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,364 |
| Slavic Countries | 0 | - | 4.96 | 110,936 |
| African Island Countries | 0 | - | 4.96 | 100,867 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,539 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,679 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,146 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,943 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,864 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,599 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,263 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,888 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,746 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,792 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,885 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,191 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,237 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,394 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,646 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,370 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,484 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,338 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,559 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,754 |
| Most Populous Islands | 0 | - | 4.79 | 122,041 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,212 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,415 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,204 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,137 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,563 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,602 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,360 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,612 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,358 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,398 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,273 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,456 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,413 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,421 |
| Monarchies of Europe | 0 | - | 4.90 | 97,401 |
| Monarchies of Asia | 0 | - | 4.97 | 70,650 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,861 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,469 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,989 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,325 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,141 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,370 |
| Countries that Start with D | 0 | - | 4.96 | 702,275 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,358 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,730 |
| Countries that Start with H | 0 | - | 4.96 | 598,550 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,990 |
| Countries that Start with J | 0 | - | 4.98 | 596,604 |
| Countries that Start with K | 0 | - | 4.97 | 809,933 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,547 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,445 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,209 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,492 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,715 |
| Countries that Start with U | 0 | - | 4.97 | 900,328 |
| Countries that Start with V | 0 | - | 4.98 | 605,486 |
| Countries that Start with F | 0 | - | 4.83 | 612,688 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,104 |
| The Only African Country ... | 0 | - | 4.98 | 128,420 |
| The Only American Country ... | 0 | - | 4.92 | 120,841 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,809 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,286 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,096 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,508 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,150 |
| European Countries with One Border | 0 | - | 4.97 | 181,734 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,637 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,193 |
| Boundary Waters | 0 | - | 4.92 | 88,077 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,845 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,374 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,417 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,897 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,808 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,566 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,146 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,648 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,699 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,905 |
| UK Immigration by Country | 0 | - | 4.94 | 139,784 |
| Central American Countries | 0 | - | 4.98 | 155,162 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,733 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,066 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,365 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,921 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,216 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,404 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,425 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,316 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,155 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,868 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,815 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,517 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,281 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,323 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,184 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,526 |
| Countries That Border Russia | 0 | - | 4.98 | 459,205 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,558 |
| Countries Bordering France | 0 | - | 4.83 | 399,936 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,274 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,249 |
