| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,824 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,064 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,138 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,504 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,780 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,282 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,527 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,487 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,009 |
| Countries with Megacities | 0 | - | 4.99 | 246,557 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,933 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,811 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,378 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,761 |
| African Great Lakes | 0 | - | 4.82 | 65,104 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,783 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,834 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,828 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,444 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,550 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,943 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,159 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,116 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,266 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,862 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,360 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,544 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,406 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,245 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,226 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,570 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,533 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,771 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,168 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,073 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,041 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,719 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,812 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 411,121 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,853 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,927 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,797 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,958 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,810 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,344 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,911 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,559 |
| South China Sea Countries | 0 | - | 4.78 | 57,485 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,556 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,908 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,891 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,601 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,837 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,932 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,675 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,018 |
| Capitals by River | 0 | - | 4.55 | 48,228 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,510 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,775 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 99,428 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,443 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,792 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,084 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,111 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,604 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,595 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,789 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,803 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,920 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,451 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,486 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,490 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,534 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,024 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,133 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,720 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,642 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,179 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,698 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,901 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,582 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,295 |
| Olympic Host Countries | 0 | - | 4.98 | 198,840 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,474 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,253 |
| The Only European Country ... | 0 | - | 4.91 | 213,719 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,404 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,043 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,457 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,181 |
| Countries of Africa | 0 | - | 5.00 | 2,506,631 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,171 |
| Asian Physical Geography | 0 | - | 4.61 | 35,368 |
| Rivers of the United States | 0 | - | 4.93 | 65,486 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,373 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,805 |
| Largest City by Island | 0 | - | 4.87 | 71,009 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,358 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,504 |
| Biggest European Cities by Century | 0 | - | 4.98 | 142,495 |
| Megacities on a World Map | 0 | - | 4.98 | 250,830 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,043 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,772 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,833 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,649 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,113 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,422 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,233 |
| Countries of the Middle East | 0 | - | 4.96 | 198,839 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,218 |
| Slavic Countries | 0 | - | 4.96 | 110,820 |
| African Island Countries | 0 | - | 4.96 | 100,748 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,482 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,955 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,270 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,668 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,449 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,042 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,747 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,577 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,672 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,734 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,133 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,139 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,540 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,220 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,375 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,202 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,480 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,372 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,225 |
| Seas of Europe | 0 | - | 4.37 | 83,816 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,367 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,709 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,650 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,082 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,893 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,202 |
| Landforms by Country | 0 | - | 4.52 | 51,914 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,112 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,241 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,812 |
| Countries that Start with D | 0 | - | 4.96 | 701,185 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,107 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,337 |
| Countries that Start with H | 0 | - | 4.96 | 597,647 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,950 |
| Countries that Start with J | 0 | - | 4.98 | 595,714 |
| Countries that Start with K | 0 | - | 4.97 | 809,139 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,558 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,427 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,265 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,097 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,982 |
| Countries that Start with U | 0 | - | 4.97 | 899,749 |
| Countries that Start with V | 0 | - | 4.98 | 604,918 |
| Countries that Start with F | 0 | - | 4.83 | 611,950 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,984 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,648 |
| Sea in the Answers | 0 | - | 4.10 | 48,543 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,117 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,970 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,252 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,550 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,471 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,276 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,244 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,157 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,318 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,313 |
| Countries With No Rivers | 0 | - | 4.96 | 76,013 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,340 |
| Monarchies of Europe | 0 | - | 4.90 | 97,282 |
| Monarchies of Asia | 0 | - | 4.97 | 70,582 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,809 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,421 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,457 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,695 |
| The Only African Country ... | 0 | - | 4.99 | 128,331 |
| The Only American Country ... | 0 | - | 4.92 | 120,722 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,766 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,234 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,018 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,323 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,994 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,002 |
| Countries That Border Russia | 0 | - | 4.98 | 458,806 |
| European Countries with One Border | 0 | - | 4.97 | 181,576 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,484 |
| Countries Bordering France | 0 | - | 4.83 | 398,590 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,936 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,071 |
| Geological Extremes | 0 | - | 4.34 | 39,930 |
| African Physical Geography | 0 | - | 4.51 | 31,566 |
| European Physical Geography | 0 | - | 4.26 | 33,373 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,837 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,582 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,467 |
