| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,306 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,466 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,284 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,130 |
| Countries with Megacities | 0 | - | 4.99 | 265,117 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,946 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,602 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,208 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,671 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,727 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,339 |
| Name a Valid African Country | 0 | - | 4.98 | 154,495 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,231 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,018 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,381 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,263 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,634 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,829 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,290 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,509 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,683 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,778 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,958 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,735 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,832 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,247 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,403 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,554 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,019 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,359 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,571 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,341 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,979 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,371 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,675 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,480 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,279 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,459 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,336 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,880 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,991 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,520 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,511 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,364 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,817 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,439 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,621 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,534 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,597 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,213 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,573 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,965 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,649 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,345 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,025 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,394 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,673 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,468 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,940 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,474 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,705 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,211 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,897 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,340 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,638 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,120 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,771 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,573 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,883 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,570 |
| Biggest Cities in the World | 0 | - | 4.91 | 802,020 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,853 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,900 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,714 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,130 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,629 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,457 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,299 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,253 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,922 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 146,317 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,316 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,894 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,162 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,491 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,278 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,381 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,912 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,019 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,403 |
| Biggest Cities in the United States | 0 | - | 4.94 | 982,087 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,007 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,914 |
| Random Country to Capital | 0 | - | 4.98 | 923,716 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,812 |
| Olympic Host Countries | 0 | - | 4.98 | 201,252 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,187 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,885 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,334 |
| The Only European Country ... | 0 | - | 4.91 | 217,698 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,999 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,781 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,767 |
| Countries of Africa | 0 | - | 5.00 | 2,547,491 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,942 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,150 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,618 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,167 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,924 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,316 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,180 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,133 |
| Largest City by Island | 0 | - | 4.87 | 72,135 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,235 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,316 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,852 |
| Megacities on a World Map | 0 | - | 4.98 | 255,635 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,936 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,566 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,281 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,424 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,826 |
| Capital Cities Chain | 0 | - | 4.84 | 83,036 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,993 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,181 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,657 |
| Countries of the Middle East | 0 | - | 4.96 | 201,856 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,687 |
| Slavic Countries | 0 | - | 4.96 | 111,988 |
| Countries by Emojis | 0 | - | 4.99 | 240,666 |
| African Island Countries | 0 | - | 4.96 | 101,960 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,195 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,997 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,783 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 51,299 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,779 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,745 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,495 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,037 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,106 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,749 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,460 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,545 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,864 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,565 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,428 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,299 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,493 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,649 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,493 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,256 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,151 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,830 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,255 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,027 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,075 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,183 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,900 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,649 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,269 |
| Monarchies of Europe | 0 | - | 4.90 | 98,439 |
| Monarchies of Asia | 0 | - | 4.97 | 71,286 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,549 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,072 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,299 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,877 |
| Countries that Start with A | 0 | - | 4.98 | 2,168,344 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,553 |
| Countries that Start with C | 0 | - | 4.96 | 1,826,211 |
| Countries that Start with D | 0 | - | 4.96 | 712,642 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,655 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,918 |
| Countries that Start with H | 0 | - | 4.96 | 606,845 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,054 |
| Countries that Start with J | 0 | - | 4.98 | 604,399 |
| Countries that Start with K | 0 | - | 4.97 | 817,979 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,384 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,434 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,775 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,550 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,838 |
| Countries that Start with U | 0 | - | 4.97 | 906,083 |
| Countries that Start with V | 0 | - | 4.98 | 610,475 |
| Countries that Start with F | 0 | - | 4.83 | 619,225 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,640 |
| The Only African Country ... | 0 | - | 4.99 | 129,340 |
| The Only American Country ... | 0 | - | 4.92 | 121,883 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,243 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,932 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,122 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,961 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,349 |
| European Countries with One Border | 0 | - | 4.97 | 183,241 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,015 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,468 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,438 |
| Most Populous Islands | 0 | - | 4.80 | 123,101 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,332 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,585 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,935 |
