| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,180 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,393,944 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,975 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,318 |
| Find the City #1 | 0 | - | 4.97 | 43,347 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,390 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,313 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 113,969 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,605 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 149,611 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.86 | 77,727 |
| Top World Languages on a Map | 0 | - | 4.94 | 104,035 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 117,631 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,625 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,146 |
| Countries with the Highest Minimum Elevation | 0 | - | 4.86 | 16,276 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,849,193 |
| World Capitals by Map | 0 | - | 5.00 | 289,418 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,835 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,976 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,790 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 127,387 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,839 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,178 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 181,209 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 113,588 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 91,521 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,904 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,707 |
| African East Coast | 0 | - | 4.96 | 96,779 |
| Mountain Ranges on the Map | 0 | - | 4.78 | 62,465 |
| Huge List of Famous Mountains | 0 | - | 4.69 | 43,975 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,265 |
| Boundary Waters | 0 | - | 4.92 | 88,769 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,419 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,712 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,357 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,974 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,979 |
| Pixelated World Map | 0 | - | 5.00 | 144,118 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,590 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,755 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,891 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,178 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,792 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,339 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,408 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,768 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,645 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,643 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,647 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 176,946 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,886,712 |
| Landlocked Countries | 0 | - | 4.99 | 425,974 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,522 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 588,731 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,068 |
| Seas on the World Map | 0 | - | 4.96 | 135,976 |
| Seas of the World | 0 | - | 5.00 | 158,504 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,201 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,321 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,932 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,408 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,000 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,017 |
| World Capitals Quiz | 0 | - | 5.00 | 5,106,644 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,336 |
| Himalayan Countries | 0 | - | 4.93 | 140,290 |
| Andean Countries | 0 | - | 4.94 | 85,492 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,636 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,038 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,209 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,455 |
| Danube Countries | 0 | - | 4.97 | 72,410 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,607 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,852 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,150 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,633 |
| European Landlocked Countries | 0 | - | 4.99 | 147,618 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,318 |
| Countries with the Most Species | 0 | - | 4.99 | 103,573 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,429 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,781 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,889 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,848 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,587 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,026 |
| Countries in the Alps | 0 | - | 4.87 | 118,790 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,660 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,887 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,971 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,036 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,971 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,270 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,419 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,873 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,431 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,189 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,888 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,752 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,567 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,809 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,901 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,874 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,625 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 73,371 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,682 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,762 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,181 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,515 |
| Largest Countries By Category | 0 | - | 4.97 | 158,881 |
| Countries by Countries | 0 | - | 4.96 | 63,653 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,281 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,403 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,674 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,703 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,015 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,441 |
| Countries by Highest Mountain | 0 | - | 4.51 | 20,115 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,113 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,745 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,805,019 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,461 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,988 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,807 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,618 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,173 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,121 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,578 |
| Longest International Borders | 0 | - | 4.99 | 265,824 |
| Countries with Three Borders | 0 | - | 4.96 | 36,777 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,355 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,497 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,815 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,383 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,684 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,337 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,500 |
| Mountain Ranges | 0 | - | 4.23 | 26,063 |
| Demonym of Every Country | 0 | - | 4.90 | 61,490 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,395 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 48,022 |
| "Second Best" Geography Edition #1 | 0 | - | 4.56 | 63,681 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,499 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,218 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,743 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,567 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,716 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,751 |
| Island Countries | 0 | - | 4.99 | 712,602 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,848 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,696 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,856 |
| Northernmost Countries | 0 | - | 4.99 | 364,065 |
| Mountains by Country | 0 | - | 4.56 | 81,992 |
| Countries of South America | 0 | - | 5.00 | 932,823 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,534 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,597 |
| "Land" Countries | 0 | - | 4.98 | 338,414 |
| Top World Languages | 0 | - | 4.92 | 829,891 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,734 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,996 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,190 |
| Countries with Megacities | 0 | - | 4.99 | 267,173 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,872 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,151 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,186 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,255 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,369 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,980 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,214 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,239 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,159 |
| Countries by Capital City | 0 | - | 5.00 | 69,409 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,862 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,239 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,820 |
| Moved Capital Cities | 0 | - | 4.96 | 74,657 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,813 |
| Countries by Official Language | 0 | - | 4.95 | 196,017 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,659 |
| Countries in their Native Language | 0 | - | 4.99 | 199,752 |
| Independence from Whom | 0 | - | 4.99 | 213,091 |
| Subdivisions by Country | 0 | - | 4.87 | 50,620 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,458 |
| Megadiverse Countries | 0 | - | 4.96 | 135,285 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,958 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,546 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,688 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,232 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,237 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,859 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,126 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,572 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,066 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,259 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,555 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,384 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,449 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,152 |
