| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,563 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,334 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,857 |
| Countries with Megacities | 0 | - | 4.99 | 266,517 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,566 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,949 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,859 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,058 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,543 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,078 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,225 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,824 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,538 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,819 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,107 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,503 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,579 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,270 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,857 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,193 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,548 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,660 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,787 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,141 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,655 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,802 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,456 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,122 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,469 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,805 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,666 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,523 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,773 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,826 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,863 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,134 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,843 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,501 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,755 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,779 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,894 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,472 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,740 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,169 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,980 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,568 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,958 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,436 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,745 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,269 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,936 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,263 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,072 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,653 |
| Name a Valid African Country | 0 | - | 4.98 | 154,880 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,708 |
| Biggest Cities in the World | 0 | - | 4.91 | 804,431 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,711 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,051 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,897 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,348 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,814 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,771 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,061 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,303 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,452 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,644 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,151 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,128 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,832 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,541 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,603 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 65,124 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,281 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,089 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,487 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,701 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,483 |
| Random Country to Capital | 0 | - | 4.98 | 926,517 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,463 |
| Olympic Host Countries | 0 | - | 4.98 | 201,739 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,696 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,856 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,942 |
| The Only European Country ... | 0 | - | 4.91 | 218,574 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,617 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,282 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,870 |
| Countries of Africa | 0 | - | 5.00 | 2,555,174 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,456 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,466 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,391 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,884 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,775 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,992 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,364 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,458 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,498 |
| Largest City by Island | 0 | - | 4.87 | 72,358 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,365 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,572 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,051 |
| Megacities on a World Map | 0 | - | 4.98 | 256,518 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,317 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,702 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,551 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,955 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,522 |
| Capital Cities Chain | 0 | - | 4.84 | 83,257 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,451 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,416 |
| Countries of the Middle East | 0 | - | 4.96 | 202,393 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,019 |
| Slavic Countries | 0 | - | 4.96 | 112,245 |
| Countries by Emojis | 0 | - | 4.99 | 241,502 |
| African Island Countries | 0 | - | 4.96 | 102,318 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,455 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,123 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,179 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,786 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,774 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,658 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,196 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,428 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,036 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,168 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,361 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,422 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,901 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,688 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,907 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,363 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,152 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,787 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,047 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,019 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,261 |
| Most Populous Islands | 0 | - | 4.80 | 123,243 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,364 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,621 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,883 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,196 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,989 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,380 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,171 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,079 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,442 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,195 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,594 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,466 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,702 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,379 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,015 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,818 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,425 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,872 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,282 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,547 |
| Monarchies of Europe | 0 | - | 4.90 | 98,729 |
| Monarchies of Asia | 0 | - | 4.97 | 71,434 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,661 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,224 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,436 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,459 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,195 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,253 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,238 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,707 |
| Countries that Start with D | 0 | - | 4.96 | 715,167 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,626 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,979 |
| Countries that Start with H | 0 | - | 4.96 | 608,702 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,437 |
| Countries that Start with J | 0 | - | 4.98 | 606,127 |
| Countries that Start with K | 0 | - | 4.97 | 819,875 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,676 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,714 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,971 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,602 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,026 |
| Countries that Start with U | 0 | - | 4.97 | 907,811 |
| Countries that Start with V | 0 | - | 4.98 | 611,512 |
| Countries that Start with F | 0 | - | 4.83 | 620,630 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,078 |
| The Only African Country ... | 0 | - | 4.99 | 129,564 |
| The Only American Country ... | 0 | - | 4.92 | 122,116 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,337 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,227 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,382 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,323 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,690 |
| European Countries with One Border | 0 | - | 4.97 | 183,588 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,354 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,702 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,531 |
| Boundary Waters | 0 | - | 4.92 | 88,716 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,372 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,363 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,582 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,594 |
