| Warsaw Pact Countries | 0 | - | 4.83 | 84,299 |
| Recently Independent Countries | 0 | - | 4.98 | 158,084 |
| Independence from Whom | 0 | - | 4.99 | 209,900 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,897 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,055 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,187 |
| Countries by Founding Story | 0 | - | 4.95 | 76,618 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,240 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,581 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,620 |
| Cities by Former Name | 0 | - | 4.84 | 91,053 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,661 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,395 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,131 |
| Countries by Former Name | 0 | - | 4.99 | 124,402 |
| Countries with the Most Borders | 0 | - | 4.97 | 386,125 |
| Historical City to Country | 0 | - | 4.84 | 78,183 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,208 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,495 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,081 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,508 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,697 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,923 |
| 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 | 56,942 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,431 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,188 |
| Former Flags | 0 | - | 4.97 | 106,841 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,475 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,530 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 59,998 |
| Cold War Decoder | 0 | - | 4.83 | 51,988 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,004 |
| Ancient City to Country | 0 | - | 4.70 | 107,662 |
| City-States | 0 | - | 4.53 | 37,126 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,518 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,993 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,262 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,423 |
| Countries by Independence Day | 0 | - | 4.56 | 52,631 |
| Former Countries by Capital | 0 | - | 4.45 | 127,101 |
| Former Countries | 0 | - | 4.75 | 132,774 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,177 |
| Battle to Country | 0 | - | 4.91 | 52,603 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,277 |
| European Countries with One Border | 0 | - | 4.97 | 181,761 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,657 |
| Random Countries by Borders | 0 | - | 4.99 | 81,744 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,024 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,082 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,543 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,575 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,221 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,126 |
| Boundary Waters | 0 | - | 4.92 | 88,083 |
| 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 | 61,449 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,915 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,819 |
| Countries Most Affected by the 2004 Tsunami | 0 | - | 4.01 | 19,551 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,947 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,366 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,570 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,524 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 379,116 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,120 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,025 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,482 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,034 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,984,614 |
| Landlocked Countries | 0 | - | 4.99 | 414,397 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 555,255 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,761 |
| WWII Geography | 0 | - | 4.81 | 119,439 |
| 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 | 5,036,771 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,667 |
| Guerrillas by Country | 0 | - | 4.40 | 40,981 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,112 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,437 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,789 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,723,229 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,765 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,853 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,954 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,802 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,063 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,849 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,580 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,247 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,901 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,570 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,136 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,273 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,842 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,329 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,568 |
| Famous Immigrants and Exiles | 0 | - | 4.42 | 22,570 |
| People Born on Islands | 0 | - | 4.39 | 52,765 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,220 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,089 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,942 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,188 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,926 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,847 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,411 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,228 |
| Island Countries | 0 | - | 4.99 | 707,920 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,923 |
| Himalayan Countries | 0 | - | 4.95 | 135,633 |
| Andean Countries | 0 | - | 4.94 | 82,984 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,340 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,388 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,041 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,715 |
| Countries in World War I | 0 | - | 4.88 | 226,744 |
| Danube Countries | 0 | - | 4.97 | 71,159 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,865 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,615 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,651 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,559 |
| European Landlocked Countries | 0 | - | 4.99 | 145,858 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,324 |
| Countries with the Most Species | 0 | - | 4.99 | 95,289 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,556 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,475 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,227 |
| 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 | 72,643 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,009 |
| Countries in the Alps | 0 | - | 4.86 | 116,953 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,656 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,417 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,080 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,488 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,267 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,070 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,671 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,824 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,561 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,130 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,223 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,088 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,517 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,256 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,810 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,813 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,235 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,721 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,301 |
| 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 | 239,716 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,926 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,670 |
| Largest Countries By Category | 0 | - | 4.97 | 156,889 |
| Countries by Countries | 0 | - | 4.96 | 62,339 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,526 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,994 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,353 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,197 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,997 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,982 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,194 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,843 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,532 |
| Northernmost Countries | 0 | - | 4.99 | 358,150 |
| Countries of South America | 0 | - | 5.00 | 916,120 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,231 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,074 |
| "Land" Countries | 0 | - | 4.98 | 333,861 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,271 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,790 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,515 |
| Top World Languages | 0 | - | 4.92 | 814,152 |
| 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 | 206,648 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,687 |
| Longest International Borders | 0 | - | 4.99 | 263,946 |
| Countries with Three Borders | 0 | - | 4.96 | 36,238 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,640 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,731 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 54,015 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,884 |
| Demonym of Every Country | 0 | - | 4.91 | 58,722 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,191 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,609 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,631 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,636 |
| Countries with Megacities | 0 | - | 4.99 | 247,594 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,478 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,212 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,892 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,137 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,688 |
