| Natural Features of Countries #1 | 0 | - | 4.87 | 83,872 |
| Countries with Fjords | 0 | - | 4.94 | 100,977 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,704 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,046 |
| North Sea Countries | 0 | - | 4.92 | 87,446 |
| Black Sea Countries | 0 | - | 4.87 | 60,634 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,420 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,519 |
| Countries With No Rivers | 0 | - | 4.96 | 76,871 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,260 |
| Megadiverse Countries | 0 | - | 4.96 | 134,957 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,600 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,757 |
| African Great Lakes | 0 | - | 4.82 | 66,341 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,526 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,532 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,444 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,115 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,550 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,916 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,245 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,258 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,755 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 113,021 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 91,274 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,977 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 115,851 |
| African Physical Geography | 0 | - | 4.51 | 31,723 |
| Asian Physical Geography | 0 | - | 4.61 | 35,546 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,784 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,208 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,814 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 413,247 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,342 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,270 |
| Rivers of the United States | 0 | - | 4.93 | 66,265 |
| Mountain Ranges on the Map | 0 | - | 4.78 | 62,040 |
| Huge List of Famous Mountains | 0 | - | 4.74 | 43,716 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,578 |
| Landforms by Country | 0 | - | 4.52 | 51,978 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,098 |
| Capitals by River | 0 | - | 4.55 | 48,329 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,591 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,166 |
| Geological Extremes | 0 | - | 4.34 | 40,051 |
| European Physical Geography | 0 | - | 4.26 | 33,525 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,782 |
| Boundary Waters | 0 | - | 4.92 | 88,520 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,217 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,194 |
| Biggest City by River | 0 | - | 4.38 | 52,872 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,531,287 |
| Landlocked Countries | 0 | - | 4.99 | 421,332 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 55,006 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,908 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,624 |
| Top 15 Countries with the Most Cows | 0 | - | 4.73 | 107,208 |
| World Capitals Quiz | 0 | - | 5.00 | 5,079,471 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,773,889 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,690 |
| South American Physical Geography | 0 | - | 4.58 | 18,359 |
| Seas of Europe | 0 | - | 4.37 | 84,691 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,671 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,954 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,309 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,313 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,054 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,818 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,326 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,813 |
| Island Countries | 0 | - | 4.99 | 710,795 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,132 |
| Himalayan Countries | 0 | - | 4.95 | 138,433 |
| Andean Countries | 0 | - | 4.93 | 84,439 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,649 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,604 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,278 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,678 |
| Danube Countries | 0 | - | 4.97 | 71,931 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,920 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,350 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,162 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,625 |
| European Landlocked Countries | 0 | - | 4.99 | 147,060 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,509 |
| Countries with the Most Species | 0 | - | 4.99 | 103,167 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,666 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,547 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,690 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,495 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,175 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,586 |
| Countries in the Alps | 0 | - | 4.87 | 118,095 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,639 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,914 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,602 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,532 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,418 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,894 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,582 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,440 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,138 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,782 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,613 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,471 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,156 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,412 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,448 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,735 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,244 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 61,801 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,955 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,605 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,910 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,167 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,598 |
| Largest Countries By Category | 0 | - | 4.97 | 158,090 |
| Countries by Countries | 0 | - | 4.96 | 63,121 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,595 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,253 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,542 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,603 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,015 |
| Northernmost Countries | 0 | - | 4.99 | 361,665 |
| Mountains by Country | 0 | - | 4.56 | 81,808 |
| Countries of South America | 0 | - | 5.00 | 926,356 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,629 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,875,122 |
| "Land" Countries | 0 | - | 4.98 | 337,129 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,388 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,657 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,831 |
| Top World Languages | 0 | - | 4.92 | 823,389 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,444 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,469 |
| Rivers A-Z | 0 | - | 4.35 | 32,789 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,293 |
| Sea in the Answers | 0 | - | 4.10 | 48,986 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,828 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,250 |
| Longest International Borders | 0 | - | 4.99 | 265,087 |
| Countries with Three Borders | 0 | - | 4.96 | 36,573 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,080 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,177 |
| Mountain Ranges | 0 | - | 4.23 | 25,991 |
| Demonym of Every Country | 0 | - | 4.91 | 60,499 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,431 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,476 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,728 |
| Countries with Megacities | 0 | - | 4.99 | 264,156 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,573 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,384 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,833 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,443 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,337 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,421 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,491 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,601 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,360 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,178 |
| Countries by Capital City | 0 | - | 5.00 | 68,480 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,273 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,747 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,316 |
| Moved Capital Cities | 0 | - | 4.96 | 74,284 |
| Countries by Official Language | 0 | - | 4.95 | 195,119 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,188 |
| Countries in their Native Language | 0 | - | 4.99 | 198,905 |
| Independence from Whom | 0 | - | 4.99 | 211,937 |
| Subdivisions by Country | 0 | - | 4.86 | 50,398 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,616 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,964 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,312 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,938 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,086 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,028 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,557 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,369 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,991 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,608 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,065 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,548 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,839 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,160 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,926 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,311 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,461 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,382,034 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,996 |
| World Map Quiz | 0 | - | 4.81 | 65,004 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,926 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,284 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,379 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,965 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,201 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,922 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,032 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,818 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,950 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,249 |
