| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,635 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,213 |
| Countries with Megacities | 0 | - | 4.99 | 248,813 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,065 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,515 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,437 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,462 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,588 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,755 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,255 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,856 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,298 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,069 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,612 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,254 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,182 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,753 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,509 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,321 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,819 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,326 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,697 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,880 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,939 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,645 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,516 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,870 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,750 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,005 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,517 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,477 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,546 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,171 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,112 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,204 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,389 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,496 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,677 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,862 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,648 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,709 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,562 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,811 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,680 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,570 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,422 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,323 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,693 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,009 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,769 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,001 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,139 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,885 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,127 |
| Biggest Cities in the World | 0 | - | 4.91 | 793,753 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,151 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,303 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,211 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,407 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,122 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,345 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 223,212 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,407 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,623 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,979 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,912 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,071 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,401 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,484 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,012 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 67,060 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,862 |
| Olympic Host Countries | 0 | - | 4.98 | 199,450 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,229 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,254 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,769 |
| The Only European Country ... | 0 | - | 4.91 | 215,032 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,017 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,257 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,442 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 90,982 |
| Top Rice-Producing Countries | 0 | - | 4.95 | 98,565 |
| Top Chocolate Growing Countries | 0 | - | 4.93 | 61,488 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,269 |
| Biggest Cities in the United States | 0 | - | 4.93 | 971,555 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,774 |
| Countries of Africa | 0 | - | 5.00 | 2,520,357 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,727 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,160 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 70,975 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,441 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,315 |
| Largest City by Island | 0 | - | 4.87 | 71,376 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,581 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,933 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,933 |
| Megacities on a World Map | 0 | - | 4.98 | 252,247 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,322 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,014 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,338 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,520 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,692 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,216 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,324 |
| Countries of the Middle East | 0 | - | 4.96 | 199,799 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,705 |
| Slavic Countries | 0 | - | 4.96 | 111,214 |
| African Island Countries | 0 | - | 4.96 | 101,121 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,667 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,254 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,602 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,868 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,270 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,946 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,712 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,170 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 124,448 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,724 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,837 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.70 | 67,773 |
| Ten Highest HDI Countries in Asia | 0 | - | 4.45 | 54,714 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,111 |
| Boundary Waters | 0 | - | 4.92 | 88,212 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,950 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,628 |
| Most Populous Islands | 0 | - | 4.79 | 122,184 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,234 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,447 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,424 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,390 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,094 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,717 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,463 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,255 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,553 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,755 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,513 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,746 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,713 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,721 |
| Monarchies of Europe | 0 | - | 4.90 | 97,675 |
| Monarchies of Asia | 0 | - | 4.97 | 70,816 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,948 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,611 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,585 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,339 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,634 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,945 |
| Countries that Start with D | 0 | - | 4.96 | 704,727 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,324 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,870 |
| Countries that Start with H | 0 | - | 4.96 | 600,614 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,386 |
| Countries that Start with J | 0 | - | 4.98 | 598,642 |
| Countries that Start with K | 0 | - | 4.97 | 811,804 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,885 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,841 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,700 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,583 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,461 |
| Countries that Start with U | 0 | - | 4.97 | 901,751 |
| Countries that Start with V | 0 | - | 4.98 | 606,932 |
| Countries that Start with F | 0 | - | 4.83 | 614,371 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,652 |
| The Only African Country ... | 0 | - | 4.98 | 128,684 |
| The Only American Country ... | 0 | - | 4.92 | 121,151 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,913 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,247 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,439 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,318 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,877 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,458 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,435 |
| European Countries with One Border | 0 | - | 4.97 | 182,080 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,946 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,697 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,145,035 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,188 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,981 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,833 |
| Biggest City by Region | 0 | - | 4.50 | 36,060 |
| Most Populous 2nd Cities | 0 | - | 4.77 | 56,991 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,680 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,271 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,181 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,097 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,100 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,276 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,066 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,353 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,317 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,906 |
| Landlocked Countries | 0 | - | 4.99 | 416,434 |
| UK Immigration by Country | 0 | - | 4.94 | 140,072 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,651 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,552 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,883 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,049 |
| Central American Countries | 0 | - | 4.98 | 155,493 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,001 |
