| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,949 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,215 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,283 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,261 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,605 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,559 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,808 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,212 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,805 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,588 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,939 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,590 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,147 |
| Countries with Megacities | 0 | - | 4.99 | 246,811 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,069 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,942 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,490 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,827 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,828 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,899 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,874 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,472 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,588 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,255 |
| Every European Country Shape | 0 | - | 4.96 | 200,147 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,697 |
| Every African Country Shape | 0 | - | 4.90 | 86,097 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,044 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,136 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,324 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,919 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,396 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,583 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,296 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,389 |
| Biggest European Cities by Century | 0 | - | 4.98 | 143,345 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,777 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,455 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,408 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,106 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,087 |
| Random European Flag to Country | 0 | - | 4.89 | 180,882 |
| Random African Flag to Country | 0 | - | 4.87 | 74,214 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,931 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,983 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,841 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,981 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,825 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,389 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,930 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,024 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,739 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,444 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,745 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,279 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,364 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,540 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,139 |
| U.S. State Flags | 0 | - | 4.89 | 167,060 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,603 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,725 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,970 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,842 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,758 |
| Random African Countries on a Map | 0 | - | 4.99 | 293,372 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,627 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,967 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,608 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,844 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,273 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 26,505 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,084 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,257 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,252 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,178 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,314 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,418 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,705 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,672 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,631 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,919 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 99,450 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,284 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,262 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,556 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,607 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,441 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,210 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 55,597 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 126,741 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,270 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,141 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,479 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,724 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 315,722 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,110 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,637 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,659 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,891 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,843 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,017 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,481 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,509 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,584 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,573 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,049 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,155 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,738 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,675 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,512 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,556 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,764 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,816 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,964 |
| Olympic Host Countries | 0 | - | 4.98 | 198,890 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,810 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,541 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,483 |
| The Only European Country ... | 0 | - | 4.91 | 213,811 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,127 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,522 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,201 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,802 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 78,161 |
| Countries of Africa | 0 | - | 5.00 | 2,507,656 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 35,935 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,127 |
| Biggest Cities in History | 0 | - | 4.52 | 89,125 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,118 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,191 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 68,197 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,703 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,374 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,619 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,459 |
| Random Asian Flag to Country | 0 | - | 4.77 | 112,892 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,580 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,610 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,649 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,445 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,845 |
| Largest City by Island | 0 | - | 4.87 | 71,036 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,537 |
| Megacities on a World Map | 0 | - | 4.98 | 250,927 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,793 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,862 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,013 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,727 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,143 |
| Former Capitals | 0 | - | 4.88 | 71,139 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,303 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,303 |
| Countries of the Middle East | 0 | - | 4.96 | 198,899 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,250 |
| Slavic Countries | 0 | - | 4.96 | 110,850 |
| African Island Countries | 0 | - | 4.96 | 100,783 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,497 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,004 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 81,779 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,699 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,478 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,099 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,615 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,699 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,158 |
| Countries that Start with D | 0 | - | 4.96 | 701,435 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,408 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,656 |
| Countries that Start with H | 0 | - | 4.96 | 597,878 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,172 |
| Countries that Start with J | 0 | - | 4.98 | 595,937 |
| Countries that Start with K | 0 | - | 4.97 | 809,321 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,777 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,642 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,450 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,381 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,142 |
| Countries that Start with U | 0 | - | 4.97 | 899,870 |
| Countries that Start with V | 0 | - | 4.98 | 605,045 |
| Countries that Start with F | 0 | - | 4.83 | 612,122 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,215 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,785 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,615 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,711 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,757 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,150 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,157 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,284 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,566 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,264 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,402 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,237 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,502 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 70,171 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,652 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,085 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,139 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,312 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,561 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,499 |
