| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,131 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,031 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,972 |
| Countries with Megacities | 0 | - | 4.99 | 248,355 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,870 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,394 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,260 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,325 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,327 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,472 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,903 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,711 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,139 |
| Boundary Waters | 0 | - | 4.92 | 88,150 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,905 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,531 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,636 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,025 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,933 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,336 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,186 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,643 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,188 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,656 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,987 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,548 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,019 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,191 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,883 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,273 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,270 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,881 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,810 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,934 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,329 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,406 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,938 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,970 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,080 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,874 |
| Biggest Cities in the United States | 0 | - | 4.93 | 970,181 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,496 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,893 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,624 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,276 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,701 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,236 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,643 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,808 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,533 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,177 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,620 |
| Largest City by Island | 0 | - | 4.87 | 71,290 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,535 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,837 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,792 |
| Megacities on a World Map | 0 | - | 4.98 | 251,922 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,969 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,222 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,327 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,368 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,529 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,813 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,557 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,457 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,823 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,713 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,963 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,437 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,393 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,436 |
| Most Populous Islands | 0 | - | 4.79 | 122,125 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,227 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,441 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,669 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,965 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,765 |
| Landlocked Countries | 0 | - | 4.99 | 415,600 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 558,597 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,085 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,077,621 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,302 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,228 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,492 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,412 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,279 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,223 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,959 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,669 |
| Population Trivia | 0 | - | 4.32 | 27,441 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,331 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,297 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,949 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,672 |
| Megacities on an Empty Map | 0 | - | 4.97 | 115,892 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,497 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,808 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,405 |
| Himalayan Countries | 0 | - | 4.95 | 136,055 |
| Andean Countries | 0 | - | 4.94 | 83,215 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,530 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,697 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,220 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,867 |
| Danube Countries | 0 | - | 4.97 | 71,284 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,032 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,731 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,913 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,861 |
| European Landlocked Countries | 0 | - | 4.99 | 145,993 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,568 |
| Countries with the Most Species | 0 | - | 4.99 | 95,359 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,696 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,278 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,446 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,078 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,732 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,098 |
| Countries in the Alps | 0 | - | 4.86 | 117,157 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,779 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,641 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,171 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,609 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,411 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,160 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,829 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,910 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,713 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,229 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,281 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,154 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,635 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,900 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,912 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,518 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,810 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,361 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,065 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,399 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,268 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,746 |
| Largest Countries By Category | 0 | - | 4.97 | 157,070 |
| Countries by Countries | 0 | - | 4.96 | 62,466 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,709 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,038 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,387 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,374 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,309 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,977 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,915 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,560 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,738 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,296 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,968 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,778 |
| Longest International Borders | 0 | - | 4.99 | 264,154 |
| Countries with Three Borders | 0 | - | 4.96 | 36,297 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,718 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,808 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,927 |
| Demonym of Every Country | 0 | - | 4.91 | 58,821 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,249 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,032 |
| World Capitals Quiz | 0 | - | 5.00 | 5,044,148 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,732,739 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,235 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,509 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 63,155 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 114,972 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,119 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,961 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,803 |
| Biggest City by Region | 0 | - | 4.50 | 36,044 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,973 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,078 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,265 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,026 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,300 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,103 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,650 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,230 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,008 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,981 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,213 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 100,211 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,378 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,894 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,911 |
| Island Countries | 0 | - | 4.99 | 708,425 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,016 |
| Northernmost Countries | 0 | - | 4.99 | 358,828 |
| Countries of South America | 0 | - | 5.00 | 918,207 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,714 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,855,165 |
| "Land" Countries | 0 | - | 4.98 | 334,158 |
| Top World Languages | 0 | - | 4.92 | 815,800 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,234 |
| Globe Grid | 0 | - | 4.32 | 31,949 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,487 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,753 |
