| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,716 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,963 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,248 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,115 |
| Countries with Megacities | 0 | - | 4.99 | 261,240 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,971 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,043 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,250 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,062 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,725 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,835 |
| Biggest Cities in the World | 0 | - | 4.91 | 797,114 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,808 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,225 |
| Boundary Waters | 0 | - | 4.92 | 88,392 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,100 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,947 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,228 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,366 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,296 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,766 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,581 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,486 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,718 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,300 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,406 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,960 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,583 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,059 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,356 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,000 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,077 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,495 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,272 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,571 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,736 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,829 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 62,852 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,436 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,941 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,640 |
| Biggest Cities in the United States | 0 | - | 4.94 | 976,206 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,649 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,303 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,442 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,515 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,275 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,754 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,007 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,193 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,840 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,104 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,100 |
| Largest City by Island | 0 | - | 4.87 | 71,725 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,820 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,735 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,293 |
| Megacities on a World Map | 0 | - | 4.98 | 253,614 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,241 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,758 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,307 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,694 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,126 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,803 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,138 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,107 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,582 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,186 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,468 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,113 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,820 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,957 |
| Most Populous Islands | 0 | - | 4.80 | 122,824 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,283 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,512 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,776 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,150 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,243 |
| Landlocked Countries | 0 | - | 4.99 | 419,234 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 568,762 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,329 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,354,769 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,514 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,662 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,538 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,596 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,098 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,680 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,368 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,083 |
| Population Trivia | 0 | - | 4.32 | 27,475 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,758 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,945 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,708 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,917 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,171 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,840 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,616 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,120 |
| Himalayan Countries | 0 | - | 4.95 | 137,542 |
| Andean Countries | 0 | - | 4.95 | 83,999 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,266 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,741 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,887 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,390 |
| Danube Countries | 0 | - | 4.97 | 71,699 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,608 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,092 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,705 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,778 |
| European Landlocked Countries | 0 | - | 4.99 | 146,809 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,170 |
| Countries with the Most Species | 0 | - | 4.99 | 102,945 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,316 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,437 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,598 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,328 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,005 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,391 |
| Countries in the Alps | 0 | - | 4.87 | 117,737 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,167 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,427 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,439 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,025 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,138 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,737 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,313 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,218 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,981 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,580 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,502 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,351 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,954 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,211 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,236 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,248 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,084 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,584 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,561 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,513 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,294 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,015 |
| Largest Countries By Category | 0 | - | 4.97 | 157,684 |
| Countries by Countries | 0 | - | 4.96 | 62,865 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,252 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,171 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,479 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,622 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,681 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,353 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,402 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,752 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,252 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,399 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,154 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,090 |
| Longest International Borders | 0 | - | 4.99 | 264,709 |
| Countries with Three Borders | 0 | - | 4.96 | 36,466 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,928 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,033 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,009 |
| Demonym of Every Country | 0 | - | 4.91 | 59,177 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,440 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,950 |
| World Capitals Quiz | 0 | - | 5.00 | 5,065,476 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,758,606 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,288 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,675 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,353 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,546 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,433 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,053 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,930 |
| Biggest City by Region | 0 | - | 4.50 | 36,133 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,061 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,159 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,334 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,183 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,378 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,345 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,817 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,434 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,997 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,570 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,042 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,537 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,682 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,258 |
| Island Countries | 0 | - | 4.99 | 709,884 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,378 |
| Northernmost Countries | 0 | - | 4.99 | 360,610 |
| Countries of South America | 0 | - | 5.00 | 923,267 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,635 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,867,243 |
| "Land" Countries | 0 | - | 4.98 | 335,863 |
| Top World Languages | 0 | - | 4.92 | 820,559 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,356 |
| Globe Grid | 0 | - | 4.32 | 31,984 |
| World Map Divided into Regions | 0 | - | 4.18 | 41,711 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,192 |
