| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,914 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,182 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,358 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,009 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,223 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 52,974 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,525 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,385 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,485 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,138 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.75 | 45,383 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,251 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,373,295 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,143 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,678 |
| Find the City #1 | 0 | - | 4.97 | 42,590 |
| Independence from Whom | 0 | - | 4.99 | 211,102 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,542 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,307 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,802 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,901 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,033 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 111,993 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,667 |
| Countries by Founding Story | 0 | - | 4.95 | 76,978 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 146,204 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 76,809 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,631 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,145 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,000 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,818,567 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,030 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,808 |
| Cities by Former Name | 0 | - | 4.84 | 91,352 |
| World Capitals by Map | 0 | - | 5.00 | 285,242 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,074 |
| Recently Independent Countries | 0 | - | 4.98 | 158,749 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 125,903 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,191 |
| Countries by Former Name | 0 | - | 4.99 | 124,817 |
| Historical City to Country | 0 | - | 4.84 | 78,385 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,563 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,373 |
| African East Coast | 0 | - | 4.96 | 95,683 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,194 |
| Pixelated World Map | 0 | - | 5.00 | 143,039 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,426 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,807 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,367 |
| Former Flags | 0 | - | 4.97 | 107,365 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,882 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,741 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,896 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,833 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,254 |
| Boundary Waters | 0 | - | 4.92 | 88,328 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,043 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,791 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,012 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,257 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,182 |
| Ancient City to Country | 0 | - | 4.70 | 107,873 |
| City-States | 0 | - | 4.53 | 37,208 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,605 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,064 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,360 |
| Countries by Independence Day | 0 | - | 4.61 | 52,698 |
| Former Countries by Capital | 0 | - | 4.45 | 127,311 |
| Former Countries | 0 | - | 4.75 | 133,074 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,844 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,554 |
| Battle to Country | 0 | - | 4.91 | 53,054 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,549 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 233,152 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,505 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,698 |
| Seas on the World Map | 0 | - | 4.96 | 135,012 |
| Seas of the World | 0 | - | 5.00 | 156,054 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 174,835 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,473 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,621 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,732 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 76,011 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,152 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,617 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,500 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,255,467 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,103 |
| Landlocked Countries | 0 | - | 4.99 | 417,847 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 565,201 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,412 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,192 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,500 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,081 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,699 |
| WWII Geography | 0 | - | 4.81 | 120,029 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,453 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,509 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,515 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,735 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,081 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,259 |
| World Capitals Quiz | 0 | - | 5.00 | 5,057,599 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,462 |
| Himalayan Countries | 0 | - | 4.94 | 136,961 |
| Andean Countries | 0 | - | 4.95 | 83,707 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,949 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,296 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,626 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,203 |
| Danube Countries | 0 | - | 4.97 | 71,544 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,383 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,957 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,440 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,496 |
| European Landlocked Countries | 0 | - | 4.99 | 146,490 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,970 |
| Countries with the Most Species | 0 | - | 4.99 | 102,667 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,765 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,103 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,382 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,552 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,237 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,901 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,281 |
| Countries in the Alps | 0 | - | 4.86 | 117,521 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,021 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,152 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,346 |
| Guerrillas by Country | 0 | - | 4.40 | 41,057 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,865 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,966 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,371 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,137 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,095 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,897 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,161 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,449 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,427 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,279 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,588 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,840 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,105 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,123 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,970 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,984 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,509 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,386 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,750 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,940 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,915 |
| Largest Countries By Category | 0 | - | 4.97 | 157,464 |
| Countries by Countries | 0 | - | 4.96 | 62,737 |
| Country Flags with the Most White | 0 | - | 4.87 | 138,055 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,124 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,448 |
| Merged Country Flags | 0 | - | 4.88 | 106,478 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,146 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,701 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,540 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,429 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,216 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,749,640 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,264 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,707 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,145 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,363 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,669 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,836 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,995 |
| Longest International Borders | 0 | - | 4.99 | 264,499 |
| Countries with Three Borders | 0 | - | 4.96 | 36,405 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,851 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,946 |
| Famous Immigrants and Exiles | 0 | - | 4.45 | 23,243 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,573 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,454 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,841 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,992 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,620 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,978 |
| Demonym of Every Country | 0 | - | 4.91 | 59,050 |
| People Born on Islands | 0 | - | 4.39 | 52,854 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,020 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,089 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,651 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,892 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,298 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,532 |
| Island Countries | 0 | - | 4.99 | 709,312 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,842 |
| Northernmost Countries | 0 | - | 4.99 | 359,981 |
| Countries of South America | 0 | - | 5.00 | 921,477 |
| Countries of Oceania | 0 | - | 5.00 | 1,049,266 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,862,901 |
| "Land" Countries | 0 | - | 4.98 | 335,503 |
| Top World Languages | 0 | - | 4.92 | 819,007 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,286 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,790 |
| Countries in World War I | 0 | - | 4.88 | 227,682 |