| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.82 | 50,513 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,481 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,498 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,036 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,044 |
| Countries with Megacities | 0 | - | 4.99 | 264,918 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,867 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,559 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,136 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,630 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,023 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,179 |
| Biggest Cities in the World | 0 | - | 4.91 | 801,615 |
| FIFA World Cup Final Host Cities | 0 | - | 4.67 | 29,050 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,110 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,993 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,324 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,236 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,608 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,790 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,265 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,397 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,210 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,125 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,864 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 144,714 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,266 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,862 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,012 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,435 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,241 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,351 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,883 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,977 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,281 |
| Biggest Cities in the United States | 0 | - | 4.94 | 981,742 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,927 |
| North American Sports Cities | 0 | - | 4.83 | 172,699 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,422 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,111 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,642 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,922 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,916 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,313 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,725 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,789 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,210 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,374 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,535 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,129 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,076 |
| Largest City by Island | 0 | - | 4.87 | 72,109 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,210 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,266 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,831 |
| Megacities on a World Map | 0 | - | 4.98 | 255,515 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,745 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,541 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,246 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,337 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,781 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,298 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,552 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,326 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,951 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,357 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,664 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,444 |
| City by Football Clubs | 0 | - | 4.38 | 138,150 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,602 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,961 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,253 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,415 |
| Most Populous Islands | 0 | - | 4.80 | 123,084 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,328 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,579 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,435 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,311 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,749 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,403 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,885 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,606 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,570 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,332 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,194 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,551 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,608 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,446 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,242 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,997 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,791 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,230 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,948 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,572 |
| Boundary Waters | 0 | - | 4.92 | 88,602 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,272 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,326 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,661 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,617 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,033 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,661 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,935 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,163 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,793 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,874 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,784 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,580 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,057 |
| Biggest City by Region | 0 | - | 4.50 | 36,296 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,210 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,235 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,387 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,375 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,471 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,480 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,624,520 |
| Landlocked Countries | 0 | - | 4.99 | 422,507 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,751 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,615 |
| Biggest Cities in Europe | 0 | - | 4.73 | 547,441 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,601 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,601 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,793 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,314 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,093 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,540 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,539 |
| World Capitals Quiz | 0 | - | 5.00 | 5,086,534 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,782,582 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,730 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,069 |
| Population Trivia | 0 | - | 4.32 | 27,524 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,009 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,590 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 165,068 |
| Biggest Cities in History | 0 | - | 4.52 | 90,332 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,311 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,328 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,647 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,499 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,031 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,556 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,149 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,654 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,581 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,821 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,621 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,224 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,659 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,342 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,546 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,914 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,659 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,669 |
| Island Countries | 0 | - | 4.99 | 711,223 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,784 |
| Himalayan Countries | 0 | - | 4.95 | 138,968 |
| Andean Countries | 0 | - | 4.93 | 84,761 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,985 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,047 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,584 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,907 |
| Danube Countries | 0 | - | 4.97 | 72,087 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,105 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,484 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,432 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,910 |
| European Landlocked Countries | 0 | - | 4.99 | 147,214 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,751 |
| Countries with the Most Species | 0 | - | 4.99 | 103,296 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,865 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,627 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,745 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,590 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,302 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,727 |
| Countries in the Alps | 0 | - | 4.87 | 118,292 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,445 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,151 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,712 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,660 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,576 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,993 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,738 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,559 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,214 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,912 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,687 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,565 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,274 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,530 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,592 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,029 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,360 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,392 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,164 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,212 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,284 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,274 |
| Largest Countries By Category | 0 | - | 4.97 | 158,320 |
