| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,394 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,412 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,457 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,361 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,114 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,673 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,835 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,373 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,483 |
| Countries with Megacities | 0 | - | 4.99 | 263,477 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,323 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,261 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,617 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,297 |
| African Great Lakes | 0 | - | 4.82 | 66,260 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,722 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,828 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,915 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,396 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,547 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,831 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,638 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,613 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,452 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,905 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,163 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,320 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,009 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,292 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,201 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,760 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,260 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,547 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,256 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,977 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,134 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 115,739 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,928 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 413,085 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,911 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,870 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,344 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,842 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,436 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,290 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,422 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,748 |
| South China Sea Countries | 0 | - | 4.78 | 57,702 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,980 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,189 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,082 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,820 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,227 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,446 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,523 |
| Biggest Cities in the World | 0 | - | 4.91 | 798,973 |
| Capitals by River | 0 | - | 4.55 | 48,318 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,355 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,460 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,694 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,755 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,177 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,896 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,512 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,970 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,576 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,102 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,376 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,920 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,840 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,539 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,703 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,935 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,732 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,062 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,525 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,650 |
| Biggest Cities in the United States | 0 | - | 4.94 | 978,546 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,206 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,061 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,826 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,175 |
| Olympic Host Countries | 0 | - | 4.98 | 200,761 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,841 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,280 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,510 |
| The Only European Country ... | 0 | - | 4.91 | 216,679 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,196 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,295 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,160 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,657 |
| Countries of Africa | 0 | - | 5.00 | 2,537,538 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,890 |
| African Physical Geography | 0 | - | 4.51 | 31,705 |
| Asian Physical Geography | 0 | - | 4.61 | 35,527 |
| Rivers of the United States | 0 | - | 4.93 | 66,209 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,561 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,418 |
| Largest City by Island | 0 | - | 4.87 | 71,880 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,005 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,968 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,537 |
| Megacities on a World Map | 0 | - | 4.98 | 254,575 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,255 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,353 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,954 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,695 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,402 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,834 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,747 |
| Countries of the Middle East | 0 | - | 4.96 | 201,200 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,304 |
| Slavic Countries | 0 | - | 4.96 | 111,670 |
| African Island Countries | 0 | - | 4.96 | 101,644 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,886 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,053 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,398 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,914 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,521 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,540 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,147 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,007 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,683 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,754 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,615 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,238 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,220 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,591 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,256 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,168 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,006 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,275 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,264 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,976 |
| Seas of Europe | 0 | - | 4.37 | 84,649 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,955 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,067 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,863 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,256 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,747 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.67 | 75,509 |
| Landforms by Country | 0 | - | 4.52 | 51,971 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,875 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,574 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,265 |
| Countries that Start with D | 0 | - | 4.96 | 709,749 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,336 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,485 |
| Countries that Start with H | 0 | - | 4.96 | 604,848 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,433 |
| Countries that Start with J | 0 | - | 4.98 | 602,534 |
| Countries that Start with K | 0 | - | 4.97 | 815,893 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,857 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,842 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,239 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,974 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,941 |
| Countries that Start with U | 0 | - | 4.97 | 904,582 |
| Countries that Start with V | 0 | - | 4.98 | 609,411 |
| Countries that Start with F | 0 | - | 4.83 | 617,694 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,813 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,876 |
| Sea in the Answers | 0 | - | 4.10 | 48,941 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,959 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,264 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,016 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,098 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,426 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,994 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,161 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,607 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,912 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,308 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,131 |
| Countries With No Rivers | 0 | - | 4.96 | 76,819 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,094 |
| Monarchies of Europe | 0 | - | 4.90 | 98,165 |
| Monarchies of Asia | 0 | - | 4.97 | 71,095 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,384 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,897 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,509 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,851 |
| The Only African Country ... | 0 | - | 4.99 | 129,106 |
| The Only American Country ... | 0 | - | 4.92 | 121,623 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,132 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,786 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,871 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,551 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,016 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,083 |
| Countries That Border Russia | 0 | - | 4.98 | 461,778 |
| European Countries with One Border | 0 | - | 4.97 | 182,798 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,598 |
| Countries Bordering France | 0 | - | 4.83 | 402,591 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,450 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,214 |
| Geological Extremes | 0 | - | 4.34 | 40,027 |
| European Physical Geography | 0 | - | 4.26 | 33,510 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,799 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,446 |
