| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,024 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,665 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,354 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,004 |
| Find the City #1 | 0 | - | 4.97 | 42,756 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,428 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,988 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 112,419 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,869 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 146,801 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 76,991 |
| Top World Languages on a Map | 0 | - | 4.93 | 103,051 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,459 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,137 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,664 |
| Countries with the Highest Minimum Elevation | 0 | - | 4.86 | 16,155 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,825,882 |
| World Capitals by Map | 0 | - | 5.00 | 286,046 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,239 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,764 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,015 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 126,237 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,338 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,642 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,573 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 112,887 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 91,171 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,647 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,457 |
| African East Coast | 0 | - | 4.96 | 95,962 |
| Mountain Ranges on the Map | 0 | - | 4.78 | 61,893 |
| Huge List of Famous Mountains | 0 | - | 4.74 | 43,602 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,882 |
| Boundary Waters | 0 | - | 4.92 | 88,429 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,125 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,009 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,336 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,412 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,346 |
| Pixelated World Map | 0 | - | 5.00 | 143,301 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,632 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,194 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,382 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,255 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,074 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,552 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,995 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,256 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,279 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,191 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,838 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 175,236 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,397,864 |
| Landlocked Countries | 0 | - | 4.99 | 419,727 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,025 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 570,245 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,001 |
| Seas on the World Map | 0 | - | 4.96 | 135,256 |
| Seas of the World | 0 | - | 5.00 | 156,660 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,610 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,061 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,547 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,735 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,825 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,048 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,824 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,328 |
| Himalayan Countries | 0 | - | 4.95 | 137,763 |
| Andean Countries | 0 | - | 4.95 | 84,102 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,339 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,876 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,970 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,448 |
| Danube Countries | 0 | - | 4.97 | 71,742 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,670 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,142 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,807 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,884 |
| European Landlocked Countries | 0 | - | 4.99 | 146,864 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,246 |
| Countries with the Most Species | 0 | - | 4.99 | 103,007 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,402 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,458 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,622 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,372 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,046 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,442 |
| Countries in the Alps | 0 | - | 4.87 | 117,823 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,219 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,549 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,473 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,322 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,211 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,781 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,376 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,262 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,024 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,627 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,524 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,374 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,994 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,262 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,283 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,361 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,119 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,627 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,662 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,758 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,449 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,043 |
| Largest Countries By Category | 0 | - | 4.97 | 157,791 |
| Countries by Countries | 0 | - | 4.96 | 62,928 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,329 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,182 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,488 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,175 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,819 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,722 |
| Countries by Highest Mountain | 0 | - | 4.51 | 19,971 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,415 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,593 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,762,179 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,481 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,771 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,302 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,419 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,784 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,352 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,132 |
| Longest International Borders | 0 | - | 4.99 | 264,819 |
| Countries with Three Borders | 0 | - | 4.96 | 36,496 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,961 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,084 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,496 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,235 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,588 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,897 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,856 |
| Mountain Ranges | 0 | - | 4.23 | 25,969 |
| Demonym of Every Country | 0 | - | 4.91 | 59,237 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,299 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,719 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,382 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,697 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,114 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,755 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,018 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,828 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,776 |
| Island Countries | 0 | - | 4.99 | 710,095 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.75 | 45,502 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,353 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,980 |
| Northernmost Countries | 0 | - | 4.99 | 360,874 |
| Mountains by Country | 0 | - | 4.56 | 81,757 |
| Countries of South America | 0 | - | 5.00 | 924,058 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,710 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,869,310 |
| "Land" Countries | 0 | - | 4.98 | 335,995 |
| Top World Languages | 0 | - | 4.92 | 821,249 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,367 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,246 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,264 |
| Countries with Megacities | 0 | - | 4.99 | 262,460 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,096 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,118 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,397 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,170 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,123 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,325 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,400 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,114 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,853 |
| Countries by Capital City | 0 | - | 5.00 | 68,115 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,090 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,574 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,084 |
| Moved Capital Cities | 0 | - | 4.96 | 74,130 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,508 |
| Countries by Official Language | 0 | - | 4.95 | 194,803 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,756 |
| Countries in their Native Language | 0 | - | 4.99 | 198,343 |
| Independence from Whom | 0 | - | 4.99 | 211,539 |
| Subdivisions by Country | 0 | - | 4.86 | 50,328 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,855 |
| Megadiverse Countries | 0 | - | 4.96 | 134,825 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,670 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,222 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,794 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,036 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,815 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,435 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,094 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,896 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,531 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,019 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,179 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,763 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,040 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,828 |
