| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,387 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,794 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,652 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,734 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,298 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,547 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,843 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,416 |
| Countries with Megacities | 0 | - | 4.99 | 267,647 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,063 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,286 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,405 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,391 |
| South China Sea Countries | 0 | - | 4.78 | 57,881 |
| African Great Lakes | 0 | - | 4.82 | 67,084 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,016 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,429 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,452 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,782 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,970 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,328 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,568 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,326 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 67,060 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,989 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,488 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,555 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,953 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,510 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,799 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,855 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,002 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,960 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,977 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,591 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,262 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,561 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,912 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,842 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,777 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,066 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,826 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,376 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,216 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,043 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,956 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,069 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,326 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,893 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,846 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,869 |
| Countries That Border Russia | 0 | - | 4.98 | 464,755 |
| Countries Bordering France | 0 | - | 4.83 | 405,210 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,109 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,109 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,010 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,145 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,534 |
| Capitals by River | 0 | - | 4.55 | 48,398 |
| Top 10 African Countries by Coastline | 0 | - | 4.29 | 48,013 |
| Countries Bordering India | 0 | - | 4.98 | 163,863 |
| Countries that Border China | 0 | - | 4.96 | 264,442 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,332 |
| Countries that Border Poland | 0 | - | 4.99 | 173,294 |
| Sea in the Answers | 0 | - | 4.08 | 49,183 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,637 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,705 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,899 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,553 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,424 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,200 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,023 |
| Biggest Cities in the United States | 0 | - | 4.94 | 988,628 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,382 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,931 |
| Countries of Africa | 0 | - | 5.00 | 2,563,217 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,872 |
| Rivers of the United States | 0 | - | 4.93 | 66,757 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,541 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,796 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,053 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,125 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,917 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,717 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,607 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,421 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,906 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,348 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,616 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,057 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,698 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,812 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,277 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,098 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,717 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,831 |
| Olympic Host Countries | 0 | - | 4.98 | 202,145 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,744 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,188 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,400 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,676 |
| The Only European Country ... | 0 | - | 4.91 | 219,415 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,777 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,220 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,747 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,725 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,945 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,202 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,887 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.19 | 72,617 |
| African Physical Geography | 0 | - | 4.51 | 31,829 |
| Asian Physical Geography | 0 | - | 4.61 | 35,636 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,486 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,575 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,737 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,802 |
| Largest City by Island | 0 | - | 4.87 | 72,541 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,474 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,809 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,220 |
| Megacities on a World Map | 0 | - | 4.98 | 257,325 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,822 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,801 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,184 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,697 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,800 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,123 |
| Countries of the Middle East | 0 | - | 4.96 | 203,166 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,315 |
| Slavic Countries | 0 | - | 4.96 | 112,469 |
| African Island Countries | 0 | - | 4.96 | 102,688 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.67 | 75,782 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,222 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,459 |
| Landforms by Country | 0 | - | 4.52 | 52,030 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,952 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,427 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,872 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,636 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,267 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,867 |
| Countries that Start with D | 0 | - | 4.96 | 717,390 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,188 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,718 |
| Countries that Start with H | 0 | - | 4.96 | 610,243 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,449 |
| Countries that Start with J | 0 | - | 4.98 | 607,642 |
| Countries that Start with K | 0 | - | 4.97 | 821,463 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,721 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,772 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,930 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,372 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,597 |
| Countries that Start with U | 0 | - | 4.97 | 908,999 |
| Countries that Start with V | 0 | - | 4.98 | 612,402 |
| Countries that Start with F | 0 | - | 4.83 | 621,806 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,228 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,306 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,060 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,718 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,668 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,953 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,480 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,018 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,630 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,036 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,271 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,896 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,757 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,224 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,281 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,047 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,407 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,663 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,089 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,304 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,352 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,017 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,471 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,983 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,864 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 116,656 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,325 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,575 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,755 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,062 |
| UK Immigration by Country | 0 | - | 4.94 | 141,843 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,542 |
| Central American Countries | 0 | - | 4.98 | 157,478 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,667 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,511 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,055 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,223 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,740 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,088 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,177 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,861 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,904 |
