| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,047 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,365 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,797 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,298 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,458 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,409 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,737 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,970 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,332 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,925 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,561 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,411 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,380,441 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,463 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,189 |
| Find the City #1 | 0 | - | 4.97 | 42,820 |
| Independence from Whom | 0 | - | 4.99 | 211,772 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,066 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,498 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,262 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,785 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,546 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 112,659 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 63,979 |
| Countries by Founding Story | 0 | - | 4.95 | 77,245 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 147,219 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 77,122 |
| Top World Languages on a Map | 0 | - | 4.94 | 103,132 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,638 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,226 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,829,838 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,266 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,964 |
| Cities by Former Name | 0 | - | 4.83 | 91,594 |
| World Capitals by Map | 0 | - | 5.00 | 286,576 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,331 |
| Recently Independent Countries | 0 | - | 4.98 | 159,278 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 126,435 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,411 |
| Countries by Former Name | 0 | - | 4.99 | 125,159 |
| Historical City to Country | 0 | - | 4.84 | 78,555 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,694 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,502 |
| African East Coast | 0 | - | 4.96 | 96,101 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,642 |
| Pixelated World Map | 0 | - | 5.00 | 143,429 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,515 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,192 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,670 |
| Former Flags | 0 | - | 4.97 | 107,777 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,048 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,683 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,476 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,433 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,142 |
| Boundary Waters | 0 | - | 4.92 | 88,484 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,180 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,127 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,492 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,485 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,443 |
| Ancient City to Country | 0 | - | 4.70 | 108,049 |
| City-States | 0 | - | 4.53 | 37,269 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,687 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,118 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,441 |
| Countries by Independence Day | 0 | - | 4.61 | 52,744 |
| Former Countries by Capital | 0 | - | 4.45 | 127,496 |
| Former Countries | 0 | - | 4.75 | 133,820 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,106 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,910 |
| Battle to Country | 0 | - | 4.91 | 53,367 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,792 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 233,992 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,662 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,211 |
| Seas on the World Map | 0 | - | 4.96 | 135,373 |
| Seas of the World | 0 | - | 5.00 | 157,002 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 175,877 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,697 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,289 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,434 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 82,180 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,736 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,061 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,934 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,480,884 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,159 |
| Landlocked Countries | 0 | - | 4.99 | 420,794 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 573,140 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,556 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,271 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,892 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,666 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,953 |
| WWII Geography | 0 | - | 4.81 | 120,399 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,624 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,863 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,207 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,219 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,108 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,351 |
| World Capitals Quiz | 0 | - | 5.00 | 5,075,626 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,869 |
| Himalayan Countries | 0 | - | 4.95 | 138,199 |
| Andean Countries | 0 | - | 4.95 | 84,319 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,543 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,425 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,169 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,600 |
| Danube Countries | 0 | - | 4.97 | 71,861 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,833 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,264 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,030 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,487 |
| European Landlocked Countries | 0 | - | 4.99 | 147,002 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,410 |
| Countries with the Most Species | 0 | - | 4.99 | 103,124 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,834 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,568 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,521 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,669 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,457 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,134 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,526 |
| Countries in the Alps | 0 | - | 4.87 | 117,997 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,900 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,780 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,558 |
| Guerrillas by Country | 0 | - | 4.40 | 41,110 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,473 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,343 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,847 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,495 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,364 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,095 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,209 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,720 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,573 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,429 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,692 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,091 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,365 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,390 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,599 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,189 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,714 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,854 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,324 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,746 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,127 |
| Largest Countries By Category | 0 | - | 4.97 | 157,974 |
| Countries by Countries | 0 | - | 4.96 | 63,048 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,495 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,227 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,522 |
| Merged Country Flags | 0 | - | 4.88 | 106,804 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,157 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,778 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,835 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,696 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,541 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,769,380 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,587 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,805 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,379 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,450 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,856 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,651 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,209 |
| Longest International Borders | 0 | - | 4.99 | 264,975 |
| Countries with Three Borders | 0 | - | 4.96 | 36,544 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,029 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,141 |
| Famous Immigrants and Exiles | 0 | - | 4.45 | 23,460 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,606 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,893 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,144 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,308 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,836 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,042 |
| Demonym of Every Country | 0 | - | 4.91 | 60,306 |
| People Born on Islands | 0 | - | 4.39 | 52,933 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,503 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,130 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,587,073 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,085 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,127 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,426 |
| Island Countries | 0 | - | 4.99 | 710,537 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,229 |
| Northernmost Countries | 0 | - | 4.99 | 361,361 |
| Countries of South America | 0 | - | 5.00 | 925,432 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,483 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,872,724 |
| "Land" Countries | 0 | - | 4.98 | 336,819 |
| Top World Languages | 0 | - | 4.92 | 822,581 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,463 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,930 |
| Countries in World War I | 0 | - | 4.88 | 228,205 |
