| Biggest Countries by Area | 0 | - | 5.00 | 1,048,091 |
| Northernmost Countries | 0 | - | 4.99 | 361,314 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,820 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,114 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,846 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,824 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,746 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,881 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,184 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,364 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,456 |
| Widest Countries East to West | 0 | - | 4.92 | 129,524 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,418 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,197 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,069 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,647 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,428 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,717 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,317 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,769 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,984 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,410 |
| Landlocked Countries | 0 | - | 4.99 | 420,701 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,928 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,472,705 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,672 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 81,575 |
| Countries Producing the Most Oranges | 0 | - | 4.81 | 51,570 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,609 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 125,539 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 207,979 |
| Countries with the Most Borders | 0 | - | 4.97 | 388,547 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,809 |
| Himalayan Countries | 0 | - | 4.95 | 138,153 |
| Andean Countries | 0 | - | 4.95 | 84,296 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,522 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,388 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,154 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,592 |
| Danube Countries | 0 | - | 4.97 | 71,851 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,821 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,257 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,012 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,464 |
| European Landlocked Countries | 0 | - | 4.99 | 146,987 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,402 |
| Countries with the Most Species | 0 | - | 4.99 | 103,105 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,554 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,513 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,665 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,455 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,128 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,518 |
| Countries in the Alps | 0 | - | 4.87 | 117,978 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,739 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,749 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,554 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,466 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,334 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,839 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,488 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,357 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,086 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,712 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,571 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,427 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,084 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,361 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,378 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,578 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,185 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,701 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,837 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,265 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,715 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,122 |
| Largest Countries By Category | 0 | - | 4.97 | 157,954 |
| Countries by Countries | 0 | - | 4.97 | 63,030 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,483 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,223 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,524 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,768,711 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.81 | 18,113 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,025 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,993 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,147 |
| Coldest Countries | 0 | - | 4.97 | 138,508 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,663 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,426 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,881 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,559 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,729 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,436 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,095 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,351 |
| Island Countries | 0 | - | 4.99 | 710,482 |
| Countries of South America | 0 | - | 5.00 | 925,321 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,327 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,872,472 |
| "Land" Countries | 0 | - | 4.98 | 336,681 |
| Countries with the Highest Obesity Rate | 0 | - | 4.45 | 189,999 |
| Top 10 Diamond Producing Countries | 0 | - | 4.47 | 33,223 |
| Countries with the Longest Perimeter | 0 | - | 4.74 | 89,200 |
| Recipients of U.S. Foreign Aid | 0 | - | 4.42 | 32,474 |
| Poorest Countries with Exceptions | 0 | - | 4.74 | 131,484 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.53 | 46,421 |
| Countries with the Most Area in the Tropics | 0 | - | 4.42 | 45,043 |
| Most Fragile Countries not in Africa | 0 | - | 4.45 | 63,290 |
| Countries by Wealth per Capita | 0 | - | 4.68 | 79,221 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.47 | 102,796 |
| Countries with the Lowest Murder Rate | 0 | - | 4.63 | 77,598 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,380,162 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,511 |
| Countries with Megacities | 0 | - | 4.99 | 263,546 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,361 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,279 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,641 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,314 |
| Countries by Official Language | 0 | - | 4.95 | 194,972 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,992 |
| Countries in their Native Language | 0 | - | 4.99 | 198,481 |
| Independence from Whom | 0 | - | 4.99 | 211,752 |
| Subdivisions by Country | 0 | - | 4.86 | 50,371 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,011 |
| Megadiverse Countries | 0 | - | 4.96 | 134,901 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,824 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,269 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,853 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,061 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,940 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,492 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,241 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,950 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,571 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,045 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,377 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,800 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,105 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,880 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,258 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,424 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,740 |
| World Map Quiz | 0 | - | 4.81 | 64,893 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,493 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,209 |
| Countries with Double Letters | 0 | - | 4.97 | 95,611 |
| Countries that End in N | 0 | - | 4.95 | 170,604 |
| Countries with Five Letters | 0 | - | 4.96 | 281,642 |
| Countries with Six Letters | 0 | - | 4.94 | 213,024 |
| Countries with W | 0 | - | 4.97 | 159,918 |
| Countries with Z | 0 | - | 4.98 | 290,856 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,229 |
| Countries That End in U | 0 | - | 4.95 | 120,604 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,104 |
| Countries that End in O | 0 | - | 4.92 | 159,347 |
| Countries that End in R | 0 | - | 4.87 | 118,834 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,610 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,708 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,386 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,271 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,886 |
| Countries That End in Y | 0 | - | 4.91 | 185,763 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,580 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,657 |
| Countries that End in I | 0 | - | 4.94 | 134,980 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,774 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,705 |
| Countries That End in NIA | 0 | - | 4.92 | 109,649 |
| Countries That End in BIA | 0 | - | 4.93 | 149,019 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,908 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,242 |
| Countries That End in RIA | 0 | - | 4.93 | 126,673 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,818 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,184 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,462 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,853 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,403 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,452 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,848 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,381 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,341 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,309 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,778 |
| Countries that End in L | 0 | - | 4.94 | 156,691 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 214,924 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,208 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,923 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,843 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,891 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 249,468 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,430 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 142,830 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,365 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,867 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,736 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,027 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.80 | 108,693 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,651 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,772 |
| One Border Countries | 0 | - | 4.98 | 468,723 |
