| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,879 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,032 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,157 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,250 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,066 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,389 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,486 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,992 |
| Countries with Megacities | 0 | - | 4.99 | 248,378 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,882 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,398 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,271 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,337 |
| South China Sea Countries | 0 | - | 4.78 | 57,555 |
| African Great Lakes | 0 | - | 4.82 | 65,542 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,038 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,192 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,650 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,196 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,678 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,995 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,754 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,236 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,704 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,539 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,911 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,634 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,277 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,706 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,239 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,647 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,817 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,819 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,562 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,463 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,824 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,716 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,965 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,439 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,400 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,445 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,505 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,418 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,286 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,233 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,961 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,673 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,818 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,387 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,109 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,088 |
| Countries That Border Russia | 0 | - | 4.98 | 459,957 |
| Countries Bordering France | 0 | - | 4.83 | 400,744 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,690 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,137 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,670 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,398 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,968 |
| Capitals by River | 0 | - | 4.55 | 48,258 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,851 |
| Countries Bordering India | 0 | - | 4.98 | 163,122 |
| Countries that Border China | 0 | - | 4.96 | 262,266 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,588 |
| Countries that Border Poland | 0 | - | 4.99 | 171,656 |
| Sea in the Answers | 0 | - | 4.10 | 48,651 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,949 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,995 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,875 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,019 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,900 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 114,987 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,900 |
| Biggest Cities in the United States | 0 | - | 4.93 | 970,271 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,512 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,214 |
| Countries of Africa | 0 | - | 5.00 | 2,516,688 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,068 |
| Rivers of the United States | 0 | - | 4.93 | 65,721 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,345 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,252 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,030 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,203 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,895 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,278 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,289 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,887 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,819 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,798 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,944 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,336 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,408 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,942 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,634 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,927 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,566 |
| Olympic Host Countries | 0 | - | 4.98 | 199,305 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,275 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,131 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,092 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,200 |
| The Only European Country ... | 0 | - | 4.91 | 214,752 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,630 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,780 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,070 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,407 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,617 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,557 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,751 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,379 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,448 |
| Asian Physical Geography | 0 | - | 4.61 | 35,417 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,065 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,807 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,206 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,668 |
| Largest City by Island | 0 | - | 4.87 | 71,302 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,536 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,839 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,799 |
| Megacities on a World Map | 0 | - | 4.98 | 251,935 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,970 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,233 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,055 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,342 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,540 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,046 |
| Countries of the Middle East | 0 | - | 4.96 | 199,563 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,587 |
| Slavic Countries | 0 | - | 4.96 | 111,117 |
| African Island Countries | 0 | - | 4.96 | 101,046 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,294 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,621 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,456 |
| Landforms by Country | 0 | - | 4.52 | 51,931 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,117 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,813 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,536 |
| Countries that Start with A | 0 | - | 4.98 | 2,151,617 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,104 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,715 |
| Countries that Start with D | 0 | - | 4.96 | 703,887 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,291 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,794 |
| Countries that Start with H | 0 | - | 4.96 | 599,870 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,575 |
| Countries that Start with J | 0 | - | 4.98 | 597,911 |
| Countries that Start with K | 0 | - | 4.97 | 811,156 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,105 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,015 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,667 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,527 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,844 |
| Countries that Start with U | 0 | - | 4.97 | 901,253 |
| Countries that Start with V | 0 | - | 4.98 | 606,263 |
| Countries that Start with F | 0 | - | 4.83 | 613,795 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,763 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,067 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,028 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,001 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,078 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,326 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,419 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,581 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,805 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,559 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,641 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,497 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,732 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,660 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,957 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,602 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,711 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,141 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,335 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,307 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,953 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 68,652 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,231 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,673 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,015 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,990 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,216 |
| Megacities on an Empty Map | 0 | - | 4.97 | 116,090 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,642 |
| UK Immigration by Country | 0 | - | 4.94 | 139,985 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,413 |
| Central American Countries | 0 | - | 4.98 | 155,395 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,901 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,296 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,657 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,613 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,567 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,075 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,830 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,796 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,644 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 117,853 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,337 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,999 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,658 |
