| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,734 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,827 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,638 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,939 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,429 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,237 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,658 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,392 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,123 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,195 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,995 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,512 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,688 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,967 |
| Find the City #1 | 0 | - | 4.97 | 42,219 |
| Independence from Whom | 0 | - | 4.99 | 209,895 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,895 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,055 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,183 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,809 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,130 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 111,181 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 63,222 |
| Countries by Founding Story | 0 | - | 4.95 | 76,614 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 144,983 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.84 | 76,400 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,311 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 115,222 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,737 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,804,221 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,759 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,615 |
| Cities by Former Name | 0 | - | 4.84 | 91,052 |
| World Capitals by Map | 0 | - | 5.00 | 283,778 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,754 |
| Recently Independent Countries | 0 | - | 4.98 | 158,082 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 125,178 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 61,835 |
| Countries by Former Name | 0 | - | 4.99 | 124,401 |
| Historical City to Country | 0 | - | 4.84 | 78,182 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,319 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,210 |
| African East Coast | 0 | - | 4.96 | 95,164 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,921 |
| Pixelated World Map | 0 | - | 5.00 | 142,546 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,298 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,423 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,034 |
| Former Flags | 0 | - | 4.97 | 106,840 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,648 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,102 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,872 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,977 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,944 |
| Boundary Waters | 0 | - | 4.92 | 88,082 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,853 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,395 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,447 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,912 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,817 |
| Ancient City to Country | 0 | - | 4.70 | 107,661 |
| City-States | 0 | - | 4.53 | 37,123 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,517 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,993 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,262 |
| Countries by Independence Day | 0 | - | 4.56 | 52,630 |
| Former Countries by Capital | 0 | - | 4.45 | 127,098 |
| Former Countries | 0 | - | 4.75 | 132,772 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,434 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,174 |
| Battle to Country | 0 | - | 4.91 | 52,601 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,276 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 232,168 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,319 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,119 |
| Seas on the World Map | 0 | - | 4.96 | 134,415 |
| Seas of the World | 0 | - | 5.00 | 154,608 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 174,095 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,964 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,749 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,077 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,542 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,572 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,218 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,121 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,983,052 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,034 |
| Landlocked Countries | 0 | - | 4.99 | 414,383 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 555,185 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,216 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,106 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,022 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,479 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,256 |
| WWII Geography | 0 | - | 4.81 | 119,436 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,219 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,087 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,920 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,185 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,025 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,158 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,656 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,912 |
| Himalayan Countries | 0 | - | 4.95 | 135,631 |
| Andean Countries | 0 | - | 4.94 | 82,978 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,336 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,384 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,038 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,715 |
| Danube Countries | 0 | - | 4.97 | 71,156 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,862 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,615 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,645 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,556 |
| European Landlocked Countries | 0 | - | 4.99 | 145,855 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,319 |
| Countries with the Most Species | 0 | - | 4.99 | 95,288 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,667 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,474 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,225 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,396 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,005 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,640 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,008 |
| Countries in the Alps | 0 | - | 4.86 | 116,951 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,656 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,407 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,078 |
| Guerrillas by Country | 0 | - | 4.40 | 40,980 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,486 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,266 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,070 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,669 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,823 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,554 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,112 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,129 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,223 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,088 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,437 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,515 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,807 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,808 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,231 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,721 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,299 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,875 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,709 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,924 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,665 |
| Largest Countries By Category | 0 | - | 4.97 | 156,886 |
| Countries by Countries | 0 | - | 4.96 | 62,338 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,524 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,993 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,351 |
| Merged Country Flags | 0 | - | 4.88 | 106,095 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,970 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,602 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,191 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,123 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,843 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,723,094 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,786 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,515 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,611 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,258 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,486 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,642 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,686 |
| Longest International Borders | 0 | - | 4.99 | 263,941 |
| Countries with Three Borders | 0 | - | 4.96 | 36,235 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,640 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,730 |
| Famous Immigrants and Exiles | 0 | - | 4.42 | 22,556 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,517 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,194 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,453 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,600 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,351 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,884 |
| Demonym of Every Country | 0 | - | 4.91 | 58,719 |
| People Born on Islands | 0 | - | 4.39 | 52,765 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,911 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,031 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,816 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,530 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,405 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,218 |
| Island Countries | 0 | - | 4.99 | 707,913 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,507 |
| Northernmost Countries | 0 | - | 4.99 | 358,139 |
| Countries of South America | 0 | - | 5.00 | 916,100 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,214 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,005 |
| "Land" Countries | 0 | - | 4.98 | 333,858 |
| Top World Languages | 0 | - | 4.92 | 814,130 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 54,013 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,631 |
| Countries in World War I | 0 | - | 4.88 | 226,742 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,555 |
