| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,079 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,218 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,611 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,583 |
| Find the City #1 | 0 | - | 4.97 | 42,989 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,245 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,398 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 113,037 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,147 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 147,726 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 77,303 |
| Top World Languages on a Map | 0 | - | 4.94 | 103,243 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,885 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,322 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,873 |
| Countries with the Highest Minimum Elevation | 0 | - | 4.86 | 16,204 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,835,512 |
| World Capitals by Map | 0 | - | 5.00 | 287,490 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,482 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,275 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,781 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 126,687 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,529 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,345 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,854 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 113,364 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 91,323 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,750 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,572 |
| African East Coast | 0 | - | 4.96 | 96,288 |
| Mountain Ranges on the Map | 0 | - | 4.78 | 62,101 |
| Huge List of Famous Mountains | 0 | - | 4.67 | 43,769 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,041 |
| Boundary Waters | 0 | - | 4.92 | 88,584 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,263 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,289 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,758 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,627 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,599 |
| Pixelated World Map | 0 | - | 5.00 | 143,651 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,057 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,440 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,590 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,638 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,353 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,023 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,157 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,250 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,850 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,774 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,537 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 176,191 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,599,709 |
| Landlocked Countries | 0 | - | 4.99 | 422,176 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,218 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 577,434 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,415 |
| Seas on the World Map | 0 | - | 4.96 | 135,552 |
| Seas of the World | 0 | - | 5.00 | 157,438 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,851 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,603 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,719 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,038 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,439 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,449 |
| World Capitals Quiz | 0 | - | 5.00 | 5,084,418 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,590 |
| Himalayan Countries | 0 | - | 4.95 | 138,842 |
| Andean Countries | 0 | - | 4.93 | 84,671 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,871 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,911 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,501 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,846 |
| Danube Countries | 0 | - | 4.97 | 72,039 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,052 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,449 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,356 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,841 |
| European Landlocked Countries | 0 | - | 4.99 | 147,166 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,684 |
| Countries with the Most Species | 0 | - | 4.99 | 103,266 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,804 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,605 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,729 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,557 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,249 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,687 |
| Countries in the Alps | 0 | - | 4.87 | 118,237 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,247 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,070 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,676 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,621 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,544 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,964 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,697 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,514 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,194 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,874 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,668 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,540 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,243 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,496 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,546 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,962 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,332 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,048 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,121 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,053 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,187 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,251 |
| Largest Countries By Category | 0 | - | 4.97 | 158,251 |
| Countries by Countries | 0 | - | 4.96 | 63,260 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,714 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,297 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,571 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,383 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,677 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,048 |
| Countries by Highest Mountain | 0 | - | 4.51 | 20,026 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,692 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,647 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,780,229 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,731 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,864 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,527 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,502 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,930 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,047 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,304 |
| Longest International Borders | 0 | - | 4.99 | 265,228 |
| Countries with Three Borders | 0 | - | 4.96 | 36,624 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,137 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,239 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,623 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,308 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,630 |
| Roman Provinces on a Map | 0 | - | 4.54 | 37,051 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,102 |
| Mountain Ranges | 0 | - | 4.23 | 26,006 |
| Demonym of Every Country | 0 | - | 4.91 | 60,753 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,338 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,847 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,506 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,743 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,154 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,002 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,213 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,573 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,468 |
| Island Countries | 0 | - | 4.99 | 711,123 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,632 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,486 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,148 |
| Northernmost Countries | 0 | - | 4.99 | 362,056 |
| Mountains by Country | 0 | - | 4.56 | 81,843 |
| Countries of South America | 0 | - | 5.00 | 927,655 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,371 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,000 |
| "Land" Countries | 0 | - | 4.98 | 337,402 |
| Top World Languages | 0 | - | 4.92 | 824,567 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,464 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,573 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,952 |
| Countries with Megacities | 0 | - | 4.99 | 264,677 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,785 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,498 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,052 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,573 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,555 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,561 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,699 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,513 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,345 |
| Countries by Capital City | 0 | - | 5.00 | 68,661 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,388 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,827 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,423 |
| Moved Capital Cities | 0 | - | 4.96 | 74,359 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,644 |
| Countries by Official Language | 0 | - | 4.95 | 195,292 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,432 |
| Countries in their Native Language | 0 | - | 4.99 | 199,083 |
| Independence from Whom | 0 | - | 4.99 | 212,153 |
| Subdivisions by Country | 0 | - | 4.86 | 50,438 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,766 |
| Megadiverse Countries | 0 | - | 4.96 | 135,033 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,130 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,371 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,245 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,115 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,163 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,607 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,503 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,048 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,670 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,154 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,708 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,897 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,219 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,980 |
