| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,848 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,983 |
| Countries with Megacities | 0 | - | 4.99 | 258,921 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,855 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,967 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,137 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,971 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,094 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,679 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,546 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,388 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,667 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,258 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,358 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,916 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,654 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,140 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,377 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,879 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,494 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,204 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,695 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,966 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,150 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,820 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,723 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,091 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,073 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,420 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,153 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,431 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,072 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,776 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,898 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,421 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,508 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,018 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,623 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,767 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,344 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,033 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,128 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,304 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,579 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,922 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 144,460 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,580 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,316 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,415 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,506 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,717 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,456 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,894 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,100 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,871 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,780 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,359 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,198 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,448 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,666 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,768 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 58,052 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,362 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,837 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,542 |
| Olympic Host Countries | 0 | - | 4.98 | 200,353 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,615 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,835 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,959 |
| The Only European Country ... | 0 | - | 4.91 | 215,995 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,743 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,773 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,581 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,471 |
| Biggest Cities in the United States | 0 | - | 4.94 | 975,443 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,524 |
| Countries of Africa | 0 | - | 5.00 | 2,530,172 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,800 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,213 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,015 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,981 |
| Largest City by Island | 0 | - | 4.87 | 71,662 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,779 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,660 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,238 |
| Megacities on a World Map | 0 | - | 4.98 | 253,342 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,983 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,204 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,681 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,202 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,649 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,066 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,241 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,172 |
| Countries of the Middle East | 0 | - | 4.96 | 200,742 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,003 |
| Slavic Countries | 0 | - | 4.96 | 111,494 |
| African Island Countries | 0 | - | 4.96 | 101,431 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,789 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,801 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,416 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,571 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,656 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,278 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,171 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,857 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,644 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,427 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,530 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,510 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,084 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,974 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,386 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,004 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,972 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,814 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,077 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,974 |
| Boundary Waters | 0 | - | 4.92 | 88,371 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,077 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,899 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,153 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,326 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,266 |
| Most Populous Islands | 0 | - | 4.80 | 122,782 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,274 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,503 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,666 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,891 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,630 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,889 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,740 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,099 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,800 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,300 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,283 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,727 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,049 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,933 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,932 |
| Monarchies of Europe | 0 | - | 4.90 | 97,954 |
| Monarchies of Asia | 0 | - | 4.97 | 70,984 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,257 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,779 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,297 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,788 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,798 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,118 |
| Countries that Start with D | 0 | - | 4.96 | 707,560 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,774 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,421 |
| Countries that Start with H | 0 | - | 4.96 | 603,020 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,105 |
| Countries that Start with J | 0 | - | 4.98 | 600,879 |
| Countries that Start with K | 0 | - | 4.97 | 813,983 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,832 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,776 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,292 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,331 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,445 |
| Countries that Start with U | 0 | - | 4.97 | 903,337 |
| Countries that Start with V | 0 | - | 4.98 | 608,386 |
| Countries that Start with F | 0 | - | 4.83 | 616,252 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,557 |
| The Only African Country ... | 0 | - | 4.98 | 128,931 |
| The Only American Country ... | 0 | - | 4.92 | 121,403 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,060 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,638 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,668 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,252 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,776 |
| European Countries with One Border | 0 | - | 4.97 | 182,513 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,319 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,992 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,325,475 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,392 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,045 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,919 |
| Biggest City by Region | 0 | - | 4.50 | 36,120 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,050 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,789 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,393 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,879 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,499 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,150 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,323 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,162 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,957 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,358 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 101,049 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,040 |
| Landlocked Countries | 0 | - | 4.99 | 418,809 |
| UK Immigration by Country | 0 | - | 4.94 | 140,676 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,759 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,768 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,371 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,270 |
| Central American Countries | 0 | - | 4.98 | 155,890 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,325 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,718 |
