| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 46,982 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,914 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,140 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,062 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,925 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,319 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,231 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,396 |
| Countries with Megacities | 0 | - | 4.99 | 263,108 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,237 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,203 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,526 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,239 |
| Biggest Cities in the World | 0 | - | 4.91 | 798,499 |
| FIFA World Cup Final Host Cities | 0 | - | 4.67 | 28,865 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,883 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,688 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,723 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,863 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,378 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,517 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,062 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,890 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,470 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,938 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,284 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,725 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,772 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,483 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,515 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,840 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,354 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,007 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,403 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,599 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,263 |
| Biggest Cities in the United States | 0 | - | 4.94 | 978,039 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,071 |
| North American Sports Cities | 0 | - | 4.83 | 172,347 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,314 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,306 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,702 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,590 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,850 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,247 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,595 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,413 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,864 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,123 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,295 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,498 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,355 |
| Largest City by Island | 0 | - | 4.87 | 71,842 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,946 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,911 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,460 |
| Megacities on a World Map | 0 | - | 4.98 | 254,431 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,974 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,327 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,893 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,590 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,315 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,950 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,249 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,186 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,726 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,242 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,527 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,224 |
| City by Football Clubs | 0 | - | 4.38 | 137,925 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,978 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,935 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,096 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,835 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,797 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,286 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,804 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,415 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,241 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,916 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,171 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,922 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,042 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,461 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,379 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,941 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,723 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,051 |
| Most Populous Islands | 0 | - | 4.80 | 122,909 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,298 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,529 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,809 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,212 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,401 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,417 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,897 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,514 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,287 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,735 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,286 |
| Boundary Waters | 0 | - | 4.92 | 88,455 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,156 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,054 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,454 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,659 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,551 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,080 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,971 |
| Biggest City by Region | 0 | - | 4.50 | 36,211 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,132 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,250 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,236 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,360 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,183 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,346 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,239 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,775 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,757 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,780 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,188 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,408 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,165 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,438,261 |
| Landlocked Countries | 0 | - | 4.99 | 420,201 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,318 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,580 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,804 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,498 |
| Population Trivia | 0 | - | 4.32 | 27,490 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,581 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,498 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,560 |
| Biggest Cities in Europe | 0 | - | 4.73 | 546,227 |
| Biggest Cities in History | 0 | - | 4.52 | 90,129 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 77,337 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,057 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,022 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,399 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,675 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,454 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,386 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,940 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 46,042 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,191 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,675 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,539 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,331 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,620 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,391 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,963 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,366 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,086 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,432 |
| World Capitals Quiz | 0 | - | 5.00 | 5,072,015 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,575 |
| Himalayan Countries | 0 | - | 4.95 | 137,980 |
| Andean Countries | 0 | - | 4.95 | 84,206 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,427 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,162 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,066 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,509 |
| Danube Countries | 0 | - | 4.97 | 71,791 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,733 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,185 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,912 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,189 |
| European Landlocked Countries | 0 | - | 4.99 | 146,932 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,324 |
| Countries with the Most Species | 0 | - | 4.99 | 103,064 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,494 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,486 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,644 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,420 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,099 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,486 |
| Countries in the Alps | 0 | - | 4.87 | 117,919 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 98,679 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,645 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,527 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,421 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,265 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,819 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,436 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,312 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,058 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,679 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,553 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,404 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,042 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,325 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,336 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,474 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,149 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,667 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,766 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,032 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,597 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,080 |
| Largest Countries By Category | 0 | - | 4.97 | 157,876 |
| Countries by Countries | 0 | - | 4.97 | 62,984 |
