| Island Countries | 0 | - | 4.99 | 708,805 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,626 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,440 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,370 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,201 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,465 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,813,546 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,604,175 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,145 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,120 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,819 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 143,933 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,162,765 |
| Landlocked Countries | 0 | - | 4.99 | 416,642 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 561,840 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,740,524 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,864 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,927 |
| Himalayan Countries | 0 | - | 4.95 | 136,495 |
| Andean Countries | 0 | - | 4.95 | 83,489 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,750 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,993 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,418 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,025 |
| Danube Countries | 0 | - | 4.97 | 71,430 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,212 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,848 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,152 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,118 |
| European Landlocked Countries | 0 | - | 4.99 | 146,128 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,760 |
| Countries with the Most Species | 0 | - | 4.99 | 101,509 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,897 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,328 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,510 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,158 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,809 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,190 |
| Countries in the Alps | 0 | - | 4.86 | 117,324 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,900 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,888 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,252 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,740 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,819 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,254 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,982 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,993 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,802 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,328 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,365 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,203 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,728 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,994 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,002 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,710 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,895 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,428 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,244 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,001 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,564 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,826 |
| Largest Countries By Category | 0 | - | 4.97 | 157,252 |
| Countries by Countries | 0 | - | 4.96 | 62,592 |
| Pixelated World Map | 0 | - | 5.00 | 142,878 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,869 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,079 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,179 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,891 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,125 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,741 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,394 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 52,776 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,085 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,667 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,841 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,827 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,770 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,326 |
| Northernmost Countries | 0 | - | 4.99 | 359,375 |
| Countries of South America | 0 | - | 5.00 | 919,667 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,653 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,706 |
| "Land" Countries | 0 | - | 4.98 | 334,597 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,424 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,745 |
| Random Point on Land to Country | 0 | - | 4.99 | 232,926 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,471 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,271 |
| Countries with Megacities | 0 | - | 4.99 | 248,934 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,121 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,542 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,482 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,498 |
| Countries by Official Language | 0 | - | 4.95 | 194,006 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,533 |
| Countries in their Native Language | 0 | - | 4.99 | 197,631 |
| Independence from Whom | 0 | - | 4.99 | 210,803 |
| Subdivisions by Country | 0 | - | 4.86 | 50,196 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,324 |
| Megadiverse Countries | 0 | - | 4.96 | 134,537 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,824 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,073 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,948 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,210 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,577 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,547 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,805 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,158 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,579 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,684 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,640 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,858 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,560 |
| World Map Quiz | 0 | - | 4.81 | 64,083 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,371 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,693 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 111,704 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,513 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 142,756 |
| Countries by Founding Story | 0 | - | 4.95 | 76,870 |
| Countries by Road Signs | 0 | - | 4.98 | 53,412 |
| Countries That Do Not Border | 0 | - | 4.99 | 59,758 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,059 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,666 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,394 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,704 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,265 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,458 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,623 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,147 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,636 |
| Widest Countries East to West | 0 | - | 4.92 | 129,139 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,329 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,643 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,915 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,956 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,978 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,355 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,095 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,670 |
| Countries With the Tallest People | 0 | - | 4.91 | 94,673 |
| Countries with Double Letters | 0 | - | 4.96 | 94,119 |
| Countries that End in N | 0 | - | 4.95 | 165,501 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,555 |
| Countries with Six Letters | 0 | - | 4.93 | 211,132 |
| Countries with W | 0 | - | 4.97 | 158,798 |
| Countries with Z | 0 | - | 4.98 | 288,742 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,018 |
| Countries That End in U | 0 | - | 4.95 | 119,907 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,145 |
| Countries that End in O | 0 | - | 4.92 | 158,859 |
| Countries that End in R | 0 | - | 4.87 | 118,505 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,248 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,735 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,728 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,807 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,370 |
| Countries That End in Y | 0 | - | 4.90 | 185,418 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,824 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,086 |
| Countries that End in I | 0 | - | 4.94 | 134,667 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,685 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,406 |
| Countries That End in NIA | 0 | - | 4.92 | 109,295 |
| Countries That End in BIA | 0 | - | 4.93 | 148,557 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,422 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,765 |
| Countries That End in RIA | 0 | - | 4.93 | 126,340 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,325 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,072 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,863 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,198 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,778 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,139 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,433 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,936 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,831 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,994 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,518 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 53,196 |
| Countries with the Highest Scrabble Score | 0 | - | 4.97 | 63,264 |
| All 196 Countries of the World : No Consonants | 0 | - | 4.99 | 50,665 |
| Countries that End in L | 0 | - | 4.94 | 156,287 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 212,872 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,066 |
| City to Country Quiz #1 | 0 | - | 4.96 | 155,711 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,562 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,612 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,313 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,803 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,319 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,818 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,245 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,046 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,869 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,292 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,518 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,517 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,100 |
