| Every European Country Shape | 0 | - | 4.95 | 170,238 |
| Every Asian Country Shape | 0 | - | 4.94 | 74,562 |
| Every African Country Shape | 0 | - | 4.85 | 68,652 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.82 | 51,082 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.84 | 75,423 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 102,071 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 73,772 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 73,763 |
| Random Asian Countries on a Map | 0 | - | 4.96 | 150,963 |
| Random African Countries on a Map | 0 | - | 4.99 | 247,567 |
| Random American Countries on a Map | 0 | - | 4.95 | 85,333 |
| Random European Countries on a Map | 0 | - | 4.98 | 258,279 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,303,506 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,775 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,366 |
| Countries with Megacities | 0 | - | 4.99 | 195,049 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,712 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,997 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,868 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,841 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 245,453 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 115,624 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 107,294 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 201,483 |
| South America Flags Map Quiz | 0 | - | 4.96 | 69,607 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 65,467 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 243,669 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 108,319 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 89,532 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.93 | 64,507 |
| Africa Flags Map Quiz | 0 | - | 4.91 | 28,028 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,844 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 78,318 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 95,769 |
| Countries with the Most People Bordering Them | 0 | - | 4.95 | 74,572 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 92,727 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 64,538 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 204,161 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 108,942 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 68,248 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 75,711 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 53,373 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.92 | 66,619 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 86,361 |
| Countries with the Highest Population Density | 0 | - | 4.93 | 142,943 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 139,317 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,663 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,611 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 156,195 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 80,027 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,229 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 145,017 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 161,244 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 136,315 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.95 | 108,951 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 90,579 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.93 | 51,572 |
| Countries by Population Decrease | 0 | - | 4.43 | 46,308 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.55 | 49,093 |
| Biggest Cities in the World | 0 | - | 4.89 | 679,980 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 43,089 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.75 | 92,526 |
| Countries in an Egg of the World Map | 0 | - | 4.93 | 55,757 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,408 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 66,534 |
| Most Populous Countries by Year | 0 | - | 4.79 | 92,725 |
| Biggest City by Time Zone | 0 | - | 4.84 | 53,619 |
| Biggest City in Every Country | 0 | - | 4.97 | 77,816 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 167,772 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 91,050 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 94,802 |
| Biggest Cities with Exceptions | 0 | - | 4.91 | 63,617 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 70,432 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 367,907 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 64,412 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 42,072 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 59,156 |
| Ten Southernmost Megacities | 0 | - | 4.81 | 46,046 |
| Biggest Cities in the United States | 0 | - | 4.92 | 809,615 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 321,145 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,689 |
| Olympic Host Countries | 0 | - | 4.98 | 160,763 |
| 10 Easternmost Countries in Europe | 0 | - | 4.84 | 91,093 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 229,883 |
| The Only European Country ... | 0 | - | 4.94 | 176,284 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 194,394 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,430 |
| Random European Flag to Country | 0 | - | 4.90 | 160,396 |
| Random African Flag to Country | 0 | - | 4.88 | 63,886 |
| Countries of Africa | 0 | - | 5.00 | 2,145,351 |
| Europe Flag Map - Find the Errors | 0 | - | 4.34 | 52,162 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.87 | 108,261 |
| Biggest Cities by Language | 0 | - | 4.95 | 212,596 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 64,544 |
| Most Populous World Capitals | 0 | - | 4.92 | 146,884 |
| Biggest European Cities by Century | 0 | - | 4.97 | 117,828 |
| Megacities on a World Map | 0 | - | 4.98 | 219,297 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 509,512 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 59,484 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 62,837 |
| Flags to Largest Cities | 0 | - | 4.57 | 30,879 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 83,222 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 150,220 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,172,810 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 183,742 |
| Countries of the Middle East | 0 | - | 4.96 | 171,662 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 73,899 |
| Slavic Countries | 0 | - | 4.96 | 99,883 |
| African Island Countries | 0 | - | 4.96 | 88,664 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 36,983 |
| Countries of North America Quiz | 0 | - | 5.00 | 870,905 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,114 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 92,855 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 118,345 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 126,031 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 196,599 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 159,699 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 124,964 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,497 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 131,607 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 137,667 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,078 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 130,096 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,168 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 95,951 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 86,521 |
| Flags of Countries that Border China | 0 | - | 4.93 | 81,111 |
| Flags of Countries That Border France | 0 | - | 4.90 | 111,782 |
| U.S. State Flags | 0 | - | 4.87 | 134,452 |
| Most Populous Countries in 1950 | 0 | - | 4.55 | 70,656 |
| Most Populous Country by First Two Letters | 0 | - | 4.73 | 66,521 |
| Demographics Multiple Choice | 0 | - | 4.66 | 39,586 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 19,008 |
| Countries that Start with A | 0 | - | 4.98 | 1,929,379 |
| Countries that Start with B | 0 | - | 4.96 | 2,067,821 |
| Countries that Start with C | 0 | - | 4.96 | 1,634,928 |
| Countries that Start with D | 0 | - | 4.96 | 585,581 |
| Countries that Start with E | 0 | - | 4.95 | 1,222,569 |
| Countries that Start with G | 0 | - | 4.97 | 1,341,991 |
| Countries that Start with H | 0 | - | 4.95 | 499,279 |
| Countries that Start with I | 0 | - | 4.92 | 1,153,422 |
| Countries that Start with J | 0 | - | 4.98 | 502,774 |
| Countries that Start with K | 0 | - | 4.97 | 705,638 |
| Countries that Start with L | 0 | - | 4.98 | 963,975 |
| Countries that Start with N | 0 | - | 4.92 | 990,420 |
| Countries that Start with P | 0 | - | 4.94 | 1,093,204 |
| Countries that Start with S | 0 | - | 4.98 | 1,594,684 |
| Countries that Start with T | 0 | - | 4.88 | 903,160 |
| Countries that Start with U | 0 | - | 4.96 | 815,643 |
| Countries that Start with V | 0 | - | 4.98 | 546,415 |
| Countries that Start with F | 0 | - | 4.83 | 532,090 |
| Countries that Start with M | 0 | - | 4.97 | 1,245,968 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.66 | 139,344 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.72 | 44,978 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 63,891 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 153,953 |
| Biggest Cities in Asia | 0 | - | 4.94 | 95,132 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 43,017 |
| Megacities on an Empty Map | 0 | - | 4.96 | 86,924 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 41,215 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.90 | 205,775 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 101,065 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 120,751 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,113 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 84,518 |
| Monarchies of Europe | 0 | - | 4.88 | 86,375 |
| Monarchies of Asia | 0 | - | 4.95 | 53,656 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 50,339 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 30,635 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 110,120 |
| The Only African Country ... | 0 | - | 4.99 | 104,620 |
| The Only American Country ... | 0 | - | 4.94 | 108,960 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,225 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 24,740 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,541 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 82,874 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.82 | 37,238 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 119,728 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 90,514 |
| Countries That Border Russia | 0 | - | 4.98 | 423,721 |
| European Countries with One Border | 0 | - | 4.96 | 149,623 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 143,512 |
| Asian Countries with the Fewest Borders | 0 | - | 4.81 | 87,724 |
| Countries Bordering France | 0 | - | 4.87 | 355,241 |
| Countries Bordering Germany | 0 | - | 4.99 | 339,002 |
| Countries Closest to Africa | 0 | - | 4.95 | 144,611 |
| Most Populous Islands | 0 | - | 4.71 | 112,129 |
| Islands by Largest City #1 | 0 | - | 4.48 | 81,958 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 63,287 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 67,340 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 197,669 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 108,472 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 301,853 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 96,364 |
| Most Populous Countries in 1800 | 0 | - | 4.34 | 38,226 |
| UK Immigration by Country | 0 | - | 4.95 | 124,292 |
| Central American Countries | 0 | - | 4.98 | 138,081 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 103,597 |
| Total United States Immigration by Country | 0 | - | 4.90 | 95,976 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 92,057 |
