| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,738 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,850 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,656 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,953 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,453 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,247 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,687 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,437 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,191 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,204 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,002 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,042 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,703 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,010 |
| Find the City #1 | 0 | - | 4.97 | 42,243 |
| Independence from Whom | 0 | - | 4.99 | 209,946 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,929 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,068 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,212 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,875 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,233 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 111,227 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 63,256 |
| Countries by Founding Story | 0 | - | 4.95 | 76,635 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 145,093 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.84 | 76,419 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,323 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 115,263 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,758 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,804,913 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,773 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,629 |
| Cities by Former Name | 0 | - | 4.84 | 91,069 |
| World Capitals by Map | 0 | - | 5.00 | 283,907 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,772 |
| Recently Independent Countries | 0 | - | 4.98 | 158,104 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 125,217 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 61,852 |
| Countries by Former Name | 0 | - | 4.99 | 124,419 |
| Historical City to Country | 0 | - | 4.84 | 78,195 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,335 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,221 |
| African East Coast | 0 | - | 4.96 | 95,188 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,941 |
| Pixelated World Map | 0 | - | 5.00 | 142,576 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,304 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,440 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,051 |
| Former Flags | 0 | - | 4.97 | 106,864 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,663 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,170 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,899 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,003 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,003 |
| Boundary Waters | 0 | - | 4.92 | 88,097 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,865 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,414 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,479 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,934 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,835 |
| Ancient City to Country | 0 | - | 4.70 | 107,667 |
| City-States | 0 | - | 4.53 | 37,128 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,520 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,998 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,263 |
| Countries by Independence Day | 0 | - | 4.56 | 52,635 |
| Former Countries by Capital | 0 | - | 4.45 | 127,113 |
| Former Countries | 0 | - | 4.75 | 132,802 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,449 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,195 |
| Battle to Country | 0 | - | 4.91 | 52,622 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,291 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 232,212 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,324 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,156 |
| Seas on the World Map | 0 | - | 4.96 | 134,442 |
| Seas of the World | 0 | - | 5.00 | 154,685 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 174,126 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,977 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,796 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,111 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,569 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,601 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,245 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,148 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,998,990 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,038 |
| Landlocked Countries | 0 | - | 4.99 | 414,577 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 555,720 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,228 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,115 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,047 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,514 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,268 |
| WWII Geography | 0 | - | 4.81 | 119,452 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,233 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,111 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,984 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,212 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,029 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,161 |
| World Capitals Quiz | 0 | - | 5.00 | 5,038,255 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,994 |
| Himalayan Countries | 0 | - | 4.95 | 135,698 |
| Andean Countries | 0 | - | 4.94 | 83,026 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,374 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,435 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,076 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,734 |
| Danube Countries | 0 | - | 4.97 | 71,180 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,897 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,637 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,703 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,606 |
| European Landlocked Countries | 0 | - | 4.99 | 145,876 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,363 |
| Countries with the Most Species | 0 | - | 4.99 | 95,299 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,671 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,531 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,235 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,404 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,015 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,652 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,022 |
| Countries in the Alps | 0 | - | 4.86 | 116,982 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,682 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,454 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,106 |
| Guerrillas by Country | 0 | - | 4.40 | 40,986 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,508 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,297 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,092 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,695 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,837 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,594 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,116 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,151 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,230 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,098 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,443 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,536 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,827 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,829 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,288 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,735 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,311 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,938 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,835 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,993 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,683 |
| Largest Countries By Category | 0 | - | 4.97 | 156,908 |
| Countries by Countries | 0 | - | 4.96 | 62,359 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,549 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,999 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,357 |
| Merged Country Flags | 0 | - | 4.88 | 106,109 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,042 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,606 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,209 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,139 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,855 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,724,815 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,811 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,520 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,626 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,267 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,500 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,699 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,699 |
| Longest International Borders | 0 | - | 4.99 | 263,975 |
| Countries with Three Borders | 0 | - | 4.96 | 36,251 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,652 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,747 |
| Famous Immigrants and Exiles | 0 | - | 4.42 | 22,682 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,522 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,200 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,471 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,617 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,364 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,894 |
| Demonym of Every Country | 0 | - | 4.91 | 58,731 |
| People Born on Islands | 0 | - | 4.39 | 52,770 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,165 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,033 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,310 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,544 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,482 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,326 |
| Island Countries | 0 | - | 4.99 | 707,999 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,773 |
| Northernmost Countries | 0 | - | 4.99 | 358,259 |
| Countries of South America | 0 | - | 5.00 | 916,565 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,606 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,739 |
| "Land" Countries | 0 | - | 4.98 | 333,912 |
| Top World Languages | 0 | - | 4.92 | 814,438 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 54,032 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,638 |
| Countries in World War I | 0 | - | 4.88 | 226,773 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,602 |
