| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,721 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,925 |
| Countries with Megacities | 0 | - | 4.99 | 257,556 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,785 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,931 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,077 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,936 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,891 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,613 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,524 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,354 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,651 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,246 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,342 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,900 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,633 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,074 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,347 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,853 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,489 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,181 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,676 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,954 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,131 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,813 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,704 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,077 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,053 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,371 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,148 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,424 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,056 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,756 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,876 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,395 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,473 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,988 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,601 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,757 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,329 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,016 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,117 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,294 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,562 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,893 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 144,399 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,419 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,307 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,407 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,486 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,701 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,432 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,852 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,034 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,843 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,698 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,331 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,170 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,414 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,644 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,745 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,203 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,336 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,785 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,501 |
| Olympic Host Countries | 0 | - | 4.98 | 200,314 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,582 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,801 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,845 |
| The Only European Country ... | 0 | - | 4.91 | 215,942 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,702 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,751 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,572 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,394 |
| Biggest Cities in the United States | 0 | - | 4.93 | 975,231 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,477 |
| Countries of Africa | 0 | - | 5.00 | 2,529,539 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,790 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,210 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,997 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,942 |
| Largest City by Island | 0 | - | 4.87 | 71,642 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,767 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,627 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,217 |
| Megacities on a World Map | 0 | - | 4.98 | 253,244 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,882 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,193 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,657 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,148 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,634 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,040 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,016 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,135 |
| Countries of the Middle East | 0 | - | 4.96 | 200,711 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,984 |
| Slavic Countries | 0 | - | 4.96 | 111,479 |
| African Island Countries | 0 | - | 4.96 | 101,407 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,785 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,777 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,364 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,351 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,633 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,260 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,139 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,825 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,623 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,407 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,509 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,505 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,077 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,953 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,374 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,979 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,955 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,793 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,059 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,961 |
| Boundary Waters | 0 | - | 4.92 | 88,365 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,063 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,887 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,135 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,313 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,248 |
| Most Populous Islands | 0 | - | 4.80 | 122,765 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,273 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,498 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,649 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,746 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,599 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,877 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,669 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,065 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,779 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,050 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,271 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,715 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,021 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,912 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,926 |
| Monarchies of Europe | 0 | - | 4.90 | 97,934 |
| Monarchies of Asia | 0 | - | 4.97 | 70,967 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,241 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,769 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,266 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,480 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,472 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,847 |
| Countries that Start with D | 0 | - | 4.96 | 707,376 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,570 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,229 |
| Countries that Start with H | 0 | - | 4.96 | 602,875 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,934 |
| Countries that Start with J | 0 | - | 4.98 | 600,729 |
| Countries that Start with K | 0 | - | 4.97 | 813,817 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,670 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,618 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,113 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,118 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,327 |
| Countries that Start with U | 0 | - | 4.97 | 903,235 |
| Countries that Start with V | 0 | - | 4.98 | 608,297 |
| Countries that Start with F | 0 | - | 4.83 | 616,148 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,376 |
| The Only African Country ... | 0 | - | 4.98 | 128,910 |
| The Only American Country ... | 0 | - | 4.92 | 121,385 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,051 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,626 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,655 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,224 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,760 |
| European Countries with One Border | 0 | - | 4.97 | 182,490 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,299 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,970 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,314,200 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,380 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,041 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,912 |
| Biggest City by Region | 0 | - | 4.50 | 36,117 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,048 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,784 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,381 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,833 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,473 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,146 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,320 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,156 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,904 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,357 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 100,998 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,039 |
| Landlocked Countries | 0 | - | 4.99 | 418,601 |
| UK Immigration by Country | 0 | - | 4.94 | 140,650 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,754 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,762 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,363 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,260 |
| Central American Countries | 0 | - | 4.98 | 155,869 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,306 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,691 |
