| Biggest Countries by Area | 0 | - | 5.00 | 942,741 |
| Northernmost Countries | 0 | - | 4.99 | 329,972 |
| Southernmost Countries of the World | 0 | - | 4.99 | 208,936 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 92,149 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 109,399 |
| Countries With the Most Languages | 0 | - | 4.91 | 176,351 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 88,375 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 72,657 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 87,742 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 54,751 |
| Tallest Countries North to South | 0 | - | 4.85 | 111,234 |
| Widest Countries East to West | 0 | - | 4.93 | 120,187 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 69,040 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 160,040 |
| Countries with the Longest Perimeter | 0 | - | 4.81 | 72,525 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 93,087 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 86,302 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 120,234 |
| Countries with the Most Desert | 0 | - | 4.92 | 105,898 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,686 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 32,297 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,323,074 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 352,230 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 110,072 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.96 | 163,141 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 135,603 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 105,281 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 197,659 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,500,046 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 331,234 |
| Countries with the Most Borders | 0 | - | 4.97 | 362,200 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,140,407 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,205,053 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 206,919 |
| Members of the Arab League | 0 | - | 4.85 | 65,111 |
| Sahara Desert Countries | 0 | - | 4.97 | 129,308 |
| Himalayan Countries | 0 | - | 4.94 | 107,292 |
| Andean Countries | 0 | - | 4.91 | 59,680 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 60,754 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,448 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 103,827 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,634 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,958 |
| Danube Countries | 0 | - | 4.96 | 57,058 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,081 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,168 |
| Countries with the Best Passports | 0 | - | 4.87 | 72,261 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,090 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,383 |
| European Landlocked Countries | 0 | - | 4.99 | 136,752 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,497 |
| Countries with the Most Species | 0 | - | 4.99 | 89,761 |
| Countries 197 to 205 | 0 | - | 4.87 | 56,990 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,915 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,220 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,811 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,736 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,997 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,660 |
| Countries in the Alps | 0 | - | 4.84 | 103,492 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,104 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 88,726 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,062 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,131 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,637 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,101 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,263 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,582 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,584 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,180 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,941 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,888 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,914 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,318 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,454 |
| Countries with the Most Grassland | 0 | - | 4.94 | 70,028 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 99,778 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,765 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 53,844 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 200,431 |
| World Countries - Blind Typing | 0 | - | 5.00 | 74,544 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,666 |
| Largest Countries By Category | 0 | - | 4.97 | 145,990 |
| Countries by Countries | 0 | - | 4.96 | 55,304 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,058 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,168 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 145,197 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 147,487 |
| Coldest Countries | 0 | - | 4.97 | 125,764 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.92 | 48,415 |
| Countries by Airline Passengers | 0 | - | 4.91 | 49,560 |
| Countries with the Shortest Total Borders | 0 | - | 4.93 | 94,494 |
| Countries with the Most Nobel Prizes | 0 | - | 4.86 | 84,249 |
| Countries with the Least Precipitation | 0 | - | 4.89 | 68,547 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 343,575 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 360,255 |
| Island Countries Quiz | 0 | - | 4.99 | 666,108 |
| Countries of South America | 0 | - | 5.00 | 804,769 |
| Countries of Oceania | 0 | - | 5.00 | 907,028 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,598,871 |
| Lowest Fertility Countries | 0 | - | 4.41 | 81,371 |
| Countries with the Highest Obesity Rate | 0 | - | 4.43 | 179,566 |
| Top 10 Diamond Producing Countries | 0 | - | 4.46 | 31,836 |
| Countries Producing the Most Oranges | 0 | - | 4.70 | 45,650 |
| Poorest Countries with Exceptions | 0 | - | 4.72 | 120,555 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.57 | 44,947 |
| Countries with the Most Area in the Tropics | 0 | - | 4.42 | 43,712 |
| Most Fragile Countries not in Africa | 0 | - | 4.45 | 58,813 |
| Countries by Wealth per Capita | 0 | - | 4.63 | 57,685 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.50 | 77,855 |
| Countries with the Lowest Murder Rate | 0 | - | 4.66 | 70,653 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 128,075 |
| Countries with Megacities | 0 | - | 4.99 | 200,457 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 174,017 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,267 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 97,414 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 65,267 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 251,380 |
| Countries by Official Language | 0 | - | 4.96 | 174,504 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 251,832 |
| Countries in their Native Language | 0 | - | 4.98 | 179,653 |
| Independence from Whom | 0 | - | 4.99 | 188,040 |
| Subdivisions by Country | 0 | - | 4.82 | 46,757 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 114,928 |
| Megadiverse Countries | 0 | - | 4.96 | 126,288 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 92,819 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,278 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,685 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 132,578 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,625 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 79,095 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,801 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,485 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,728 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 44,669 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 102,038 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,698 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,213 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,131 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,770 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 84,972 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 82,342 |
| Countries with Double Letters | 0 | - | 4.96 | 70,958 |
| Countries that End in N | 0 | - | 4.94 | 135,190 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 232,526 |
| Countries with Six Letters Quiz | 0 | - | 4.94 | 189,684 |
| Countries with W | 0 | - | 4.96 | 125,005 |
| Countries with Z | 0 | - | 4.98 | 262,505 |
| Countries with Letters Missing | 0 | - | 4.97 | 168,971 |
| Countries That End in U | 0 | - | 4.95 | 108,948 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 91,656 |
| Countries that End in O | 0 | - | 4.92 | 148,287 |
| Countries that End in R | 0 | - | 4.85 | 97,115 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 147,846 |
| Countries Ending in "IA" | 0 | - | 4.99 | 173,232 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 157,207 |
| Countries by Last Two Letters | 0 | - | 4.90 | 117,322 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 130,269 |
| Countries That End in Y | 0 | - | 4.90 | 162,164 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 162,371 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 121,969 |
| Countries that End in I | 0 | - | 4.92 | 115,008 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 151,051 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 89,115 |
| Countries That End in NIA | 0 | - | 4.93 | 101,521 |
| Countries That End in BIA | 0 | - | 4.91 | 126,944 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 154,625 |
| Countries Whose Names Start with Saint | 0 | - | 4.89 | 110,583 |
| Countries That End in RIA | 0 | - | 4.90 | 101,616 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 101,300 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 203,493 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 121,038 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 112,106 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 78,688 |
| Countries with a Unique Last Letter | 0 | - | 4.91 | 93,461 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 97,687 |
| Countries that are Free from U.S.A. | 0 | - | 4.90 | 43,416 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 41,916 |
| Countries that End in L | 0 | - | 4.95 | 135,457 |
| "Land" Countries | 0 | - | 4.98 | 291,631 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 190,755 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 79,348 |
| City to Country Quiz #1 | 0 | - | 4.94 | 135,012 |
| City to Country Quiz #3 | 0 | - | 4.86 | 100,790 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 72,279 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 210,173 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 169,380 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 117,374 |
| Five Smallest Countries by Continent | 0 | - | 4.97 | 134,279 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.93 | 195,574 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 141,865 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 66,370 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.84 | 102,983 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 82,980 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.93 | 57,098 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,100,354 |
| One Border Countries | 0 | - | 4.98 | 413,683 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,445,986 |
| Most Expensive Countries | 0 | - | 4.10 | 110,434 |
| Countries by Net Migration | 0 | - | 4.57 | 64,702 |
