| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,750 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,956 |
| Countries with Megacities | 0 | - | 4.99 | 264,681 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,789 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,499 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,053 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,576 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,535 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,046 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,540 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,958 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,238 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,180 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,583 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,756 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,237 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,597 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,441 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,494 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,886 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,449 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,709 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,752 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,168 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,345 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,505 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,991 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,250 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,519 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,308 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,929 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,344 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,647 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,420 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,212 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,374 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,361 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,255 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,677 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,361 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,878 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,585 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,322 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,529 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,921 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,709 |
| Biggest Cities in the World | 0 | - | 4.91 | 801,067 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,597 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,854 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,082 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,299 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,042 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,923 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,764 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 135,766 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,153 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,776 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,284 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,184 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,292 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,843 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,920 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,145 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,594 |
| Olympic Host Countries | 0 | - | 4.98 | 201,129 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,112 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,703 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,849 |
| The Only European Country ... | 0 | - | 4.91 | 217,418 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,826 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,590 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,743 |
| Every European Country Shape | 0 | - | 4.96 | 202,219 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,993 |
| Every African Country Shape | 0 | - | 4.90 | 87,665 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,799 |
| Biggest Cities in the United States | 0 | - | 4.94 | 981,264 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,811 |
| Countries of Africa | 0 | - | 5.00 | 2,545,253 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,910 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,304 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,075 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,001 |
| Largest City by Island | 0 | - | 4.87 | 72,078 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,170 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,218 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,788 |
| Megacities on a World Map | 0 | - | 4.98 | 255,380 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,492 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,521 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,198 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,249 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,724 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,819 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,017 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,396 |
| Countries of the Middle East | 0 | - | 4.96 | 201,711 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,566 |
| Slavic Countries | 0 | - | 4.96 | 111,890 |
| African Island Countries | 0 | - | 4.96 | 101,883 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,965 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,656 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,657 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,094 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,411 |
| Every Country Shape | 0 | - | 5.00 | 467,554 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,927 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,251 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,804 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,857 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,627 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,372 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,937 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,039 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,720 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,409 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,443 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,801 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,492 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,376 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,230 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,445 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,140 |
| Random European Flag to Country | 0 | - | 4.89 | 182,985 |
| Random African Flag to Country | 0 | - | 4.88 | 75,219 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 79,173 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,343 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,191 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 43,087 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,542 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,562 |
| Boundary Waters | 0 | - | 4.92 | 88,585 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,265 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,289 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,759 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,629 |
| Most Populous Islands | 0 | - | 4.80 | 123,056 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,327 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,572 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,169 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,566 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,376 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,225 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,820 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,727 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,193 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,356 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,602 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,520 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,950 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,103 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,813 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,717 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,565 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,280 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,218 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,063 |
| Monarchies of Europe | 0 | - | 4.90 | 98,356 |
| Monarchies of Asia | 0 | - | 4.97 | 71,228 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,492 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,028 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,458 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,029 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,580 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,562 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,584 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,723 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,753 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,409 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,532 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,847 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,358 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,473 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,283 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 34,718 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,947 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,051 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,423 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,512 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,870 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,266 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,156 |
| Countries that Start with D | 0 | - | 4.96 | 711,859 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,781 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,049 |
| Countries that Start with H | 0 | - | 4.96 | 606,318 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,347 |
| Countries that Start with J | 0 | - | 4.98 | 603,914 |
| Countries that Start with K | 0 | - | 4.97 | 817,455 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,694 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,753 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,137 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,678 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,348 |
| Countries that Start with U | 0 | - | 4.97 | 905,707 |
| Countries that Start with V | 0 | - | 4.98 | 610,182 |
| Countries that Start with F | 0 | - | 4.83 | 618,812 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,892 |
| The Only African Country ... | 0 | - | 4.99 | 129,282 |
| The Only American Country ... | 0 | - | 4.92 | 121,824 |
