| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,345 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,428 |
| Countries with Megacities | 0 | - | 4.99 | 267,688 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,075 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,290 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,416 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,404 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,616 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,860 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,332 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,437 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,462 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,788 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,973 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,334 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,695 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,511 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,561 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,956 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,515 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,804 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,858 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,007 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,244 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,971 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,985 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,596 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,268 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,563 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,913 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,846 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,780 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,079 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,114 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,150 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,745 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,363 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,951 |
| Countries that Start with D | 0 | - | 4.96 | 717,452 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,253 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,794 |
| Countries that Start with H | 0 | - | 4.96 | 610,286 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,496 |
| Countries that Start with J | 0 | - | 4.98 | 607,682 |
| Countries that Start with K | 0 | - | 4.97 | 821,502 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,775 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,824 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,991 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,439 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,637 |
| Countries that Start with U | 0 | - | 4.97 | 909,033 |
| Countries that Start with V | 0 | - | 4.98 | 612,420 |
| Countries that Start with F | 0 | - | 4.83 | 621,837 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,280 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,843 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,389 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,224 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,053 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,957 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,076 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,869 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,332 |
| Monarchies of Europe | 0 | - | 4.90 | 98,995 |
| Monarchies of Asia | 0 | - | 4.97 | 71,582 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,014 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,536 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,850 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,711 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,922 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 148,465 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,018 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,907 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,800 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,679 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,800 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,207 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,879 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,590 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,545 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,058 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,135 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,926 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,734 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,611 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,442 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,911 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,352 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,040 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,062 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,701 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,819 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,280 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,526 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,642 |
| Biggest Cities in the United States | 0 | - | 4.94 | 988,689 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,394 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,228 |
| NATO Countries | 0 | - | 4.98 | 283,865 |
| EU Countries Quiz | 0 | - | 4.99 | 278,736 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,114 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,774 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,522 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,706 |
| Olympic Host Countries | 0 | - | 4.98 | 202,158 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,195 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,412 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,956 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,732 |
| The Only European Country ... | 0 | - | 4.91 | 219,438 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,231 |
| Countries with NO Military | 0 | - | 4.97 | 63,556 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,761 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,168 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries of Africa | 0 | - | 5.00 | 2,563,383 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,935 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,049 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,412 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,750 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,809 |
| Largest City by Island | 0 | - | 4.87 | 72,545 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,475 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,814 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,224 |
| Megacities on a World Map | 0 | - | 4.98 | 257,348 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,649 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,824 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,811 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,709 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,341 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,806 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,778 |
| Coldest World Capitals | 0 | - | 4.95 | 134,239 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,795 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,871 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,146 |
| Countries of the Middle East | 0 | - | 4.96 | 203,178 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,325 |
| Slavic Countries | 0 | - | 4.96 | 112,472 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,432 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,252 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,224 |
| African Island Countries | 0 | - | 4.96 | 102,690 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,195 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,225 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,295 |
| Buddhist Countries | 0 | - | 4.96 | 145,217 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,677 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,480 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,230 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,901 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,803 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,962 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,434 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,890 |
| Countries that Start with R | 0 | - | 4.44 | 450,680 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,317 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,074 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,724 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,676 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,061 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,957 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,488 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,022 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,641 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,045 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,279 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,001 |
| World Currency Quiz | 0 | - | 4.92 | 307,345 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,579 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,805 |
| Most Populous Islands | 0 | - | 4.80 | 123,416 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,397 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,671 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,671 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,096 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,313 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,474 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,206 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,329 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,580 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 224,312 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,448 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,578 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,912 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,758 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,449 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,527 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,650 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,069 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,324 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,547 |
| Most Guessed Asian Countries on JetPunk | 0 | - | 4.70 | 99,613 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,231 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,742 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,565 |
| Orthodox Countries | 0 | - | 4.92 | 132,911 |
| Richest Island Countries | 0 | - | 4.85 | 101,320 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,585 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,229 |
