| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,322 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,473 |
| Countries with Megacities | 0 | - | 4.99 | 263,449 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,312 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,255 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,609 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,291 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,783 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,361 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,722 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,818 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,913 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,395 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,543 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,089 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,677 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,956 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,817 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,635 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,185 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,609 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,447 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,901 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,161 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,319 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,890 |
| Megacities on a World Map | 0 | - | 4.98 | 254,557 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,942 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,682 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 122,506 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,819 |
| 1M Cities in Squares of the World Map | 0 | - | 4.81 | 34,441 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,004 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,291 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,199 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,756 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,253 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,544 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,254 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,191 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,973 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,128 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,905 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,863 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,340 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,839 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,819 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,436 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,285 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,224 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,421 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,423 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,744 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,092 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,443 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,352 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 145,368 |
| Biggest Cities in the World | 0 | - | 4.91 | 798,908 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,439 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,499 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,829,133 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,623,619 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,512 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,693 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,895 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,962 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,566 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,082 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,369 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,895 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,833 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,534 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,921 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,714 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,057 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,514 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,645 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,355 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,536 |
| World Capitals by Map | 0 | - | 5.00 | 286,475 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,319 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,057 |
| Olympic Host Countries | 0 | - | 4.98 | 200,752 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,838 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,274 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,483 |
| The Only European Country ... | 0 | - | 4.91 | 216,666 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,289 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,928 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,257 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,858 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,155 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,656 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,683 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,494 |
| African East Coast | 0 | - | 4.96 | 96,074 |
| Biggest Cities in the United States | 0 | - | 4.94 | 978,478 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,198 |
| Countries of Africa | 0 | - | 5.00 | 2,537,388 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,862 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,254 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,392 |
| Largest Cities in the World if all the Ice Melts on a Map | 0 | - | 4.70 | 35,239 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,298 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,555 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,408 |
| Largest City by Island | 0 | - | 4.87 | 71,875 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,999 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,965 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,531 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,227 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,348 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 77,778 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,381 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,691 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,808 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,743 |
| Countries of the Middle East | 0 | - | 4.96 | 201,193 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,300 |
| Slavic Countries | 0 | - | 4.96 | 111,669 |
| African Island Countries | 0 | - | 4.96 | 101,642 |
| Pixelated World Map | 0 | - | 5.00 | 143,403 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,886 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,239 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,761 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,284 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,436 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 54,831 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,383 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,044 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,360 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,910 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,519 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,533 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,143 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,000 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,678 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,748 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,613 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,235 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,217 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,586 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,250 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,163 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,004 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,271 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,161 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,640 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,915 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,943 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,280 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,031 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,290 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,011 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,444 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,073 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,680 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,544 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,429 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,392 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,072 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,317 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,066 |
| Boundary Waters | 0 | - | 4.92 | 88,469 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,170 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,095 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,459 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,465 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,418 |
| Most Populous Islands | 0 | - | 4.80 | 122,934 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,302 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,534 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,954 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,249 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,010 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,095 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,725 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,985 |
| Largest U.S. Cities in Yellowstone's Eruption Zone | 0 | - | 4.44 | 21,937 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,505 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,158 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,602 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,912 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,302 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,128 |
| Monarchies of Europe | 0 | - | 4.90 | 98,162 |
| Monarchies of Asia | 0 | - | 4.97 | 71,094 |
| Random Point on Land to Country | 0 | - | 4.99 | 235,140 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,775 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 52,084 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,382 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,896 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,841 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,789 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,493 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,200 |
| Countries that Start with D | 0 | - | 4.96 | 709,702 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,289 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,428 |
| Countries that Start with H | 0 | - | 4.96 | 604,818 |