| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,783 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,493 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,193 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,679 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,961 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,141 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,955 |
| Countries with Megacities | 0 | - | 4.99 | 258,221 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,824 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,949 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,108 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,957 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,985 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,645 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,299 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,538 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,364 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,658 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,252 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,347 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,910 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,638 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,104 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,361 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,869 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,815 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,710 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,087 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,064 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,396 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,151 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,427 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,064 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,766 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,885 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,410 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,489 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,000 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,609 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,765 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,336 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,023 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,120 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,565 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,281 |
| European Countries with One Border | 0 | - | 4.97 | 182,503 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,313 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,904 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,497 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,477 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,312 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,877 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,412 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,494 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,706 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,439 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,871 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,065 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,853 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,731 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,344 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,181 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,426 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,654 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,756 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,206 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,352 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,819 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,523 |
| Olympic Host Countries | 0 | - | 4.98 | 200,338 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,592 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,816 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,882 |
| The Only European Country ... | 0 | - | 4.91 | 215,964 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,721 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,761 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,577 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,087 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,183 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,099 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,141 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,446 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,222 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,785 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,415 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,513 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,241 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,729 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,984 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,430 |
| Biggest Cities in the United States | 0 | - | 4.93 | 975,325 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,499 |
| Countries with the Most Borders | 0 | - | 4.97 | 387,853 |
| Countries of Africa | 0 | - | 5.00 | 2,529,839 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,583 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 414,612 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,793 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,211 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.27 | 28,156 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,005 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,957 |
| Largest City by Island | 0 | - | 4.87 | 71,652 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,772 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,648 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,228 |
| Megacities on a World Map | 0 | - | 4.98 | 253,286 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,926 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,197 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,665 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,173 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,048 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,117 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,151 |
| Countries of the Middle East | 0 | - | 4.96 | 200,728 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,994 |
| Slavic Countries | 0 | - | 4.96 | 111,486 |
| African Island Countries | 0 | - | 4.96 | 101,415 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,787 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,790 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,374 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,687 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,466 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,649 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,269 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,150 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,843 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,633 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,417 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,518 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,508 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,082 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,961 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,379 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,990 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,966 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,798 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,066 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,224 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,175 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,969 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,844 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,756 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,266 |
| Boundary Waters | 0 | - | 4.92 | 88,370 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,069 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,891 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,320 |
| Most Populous Islands | 0 | - | 4.80 | 122,771 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,274 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,499 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,655 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,824 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,616 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,885 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,866 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,712 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,083 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,792 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,169 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,721 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,032 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,927 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,930 |
| Monarchies of Europe | 0 | - | 4.90 | 97,947 |
| Monarchies of Asia | 0 | - | 4.97 | 70,973 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,251 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,773 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,273 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,631 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,640 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,966 |
| Countries that Start with D | 0 | - | 4.96 | 707,465 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,664 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,317 |
| Countries that Start with H | 0 | - | 4.96 | 602,944 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,013 |
| Countries that Start with J | 0 | - | 4.98 | 600,792 |
| Countries that Start with K | 0 | - | 4.97 | 813,878 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,736 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,688 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,199 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,231 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,383 |
| Countries that Start with U | 0 | - | 4.97 | 903,277 |
| Countries that Start with V | 0 | - | 4.98 | 608,337 |
| Countries that Start with F | 0 | - | 4.83 | 616,197 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,464 |
| The Only African Country ... | 0 | - | 4.98 | 128,920 |
| The Only American Country ... | 0 | - | 4.92 | 121,395 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,057 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,634 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,663 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,243 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,768 |
| Random Countries by Borders | 0 | - | 4.99 | 82,269 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,980 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,352 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,319,436 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,387 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,041 |
