| Biggest Countries by Area | 0 | - | 5.00 | 1,050,737 |
| Northernmost Countries | 0 | - | 4.99 | 362,298 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,228 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,356 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,065 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,431 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,968 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,074 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,358 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,481 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,619 |
| Widest Countries East to West | 0 | - | 4.92 | 129,717 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,473 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,463 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,147 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,815 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,648 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,938 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,398 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,814 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,290 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,247 |
| Landlocked Countries | 0 | - | 4.99 | 422,661 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,252 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,636,967 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,907 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 81,696 |
| Countries Producing the Most Oranges | 0 | - | 4.81 | 51,729 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,792 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 126,072 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 208,189 |
| Countries with the Most Borders | 0 | - | 4.97 | 389,352 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,861 |
| Himalayan Countries | 0 | - | 4.95 | 139,036 |
| Andean Countries | 0 | - | 4.93 | 84,807 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,032 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,112 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,616 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,930 |
| Danube Countries | 0 | - | 4.97 | 72,100 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,130 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,501 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,456 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,949 |
| European Landlocked Countries | 0 | - | 4.99 | 147,235 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,775 |
| Countries with the Most Species | 0 | - | 4.99 | 103,311 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,897 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,632 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,752 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,599 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,321 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,744 |
| Countries in the Alps | 0 | - | 4.87 | 118,317 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,559 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,197 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,721 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,677 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,588 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,001 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,761 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,571 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,228 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,925 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,691 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,575 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,302 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,545 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,611 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,068 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,374 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,515 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,211 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,314 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,337 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,287 |
| Largest Countries By Category | 0 | - | 4.97 | 158,351 |
| Countries by Countries | 0 | - | 4.96 | 63,324 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,779 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,311 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,754 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,783,554 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.81 | 18,163 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,342 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,272 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,443 |
| Coldest Countries | 0 | - | 4.97 | 138,779 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,780 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,658 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,096 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,677 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,871 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,228 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,709 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,753 |
| Island Countries | 0 | - | 4.99 | 711,283 |
| Countries of South America | 0 | - | 5.00 | 928,322 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,160 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,879,424 |
| "Land" Countries | 0 | - | 4.98 | 337,546 |
| Countries with the Highest Obesity Rate | 0 | - | 4.45 | 190,225 |
| Top 10 Diamond Producing Countries | 0 | - | 4.47 | 33,252 |
| Countries with the Longest Perimeter | 0 | - | 4.74 | 89,355 |
| Recipients of U.S. Foreign Aid | 0 | - | 4.42 | 32,511 |
| Poorest Countries with Exceptions | 0 | - | 4.74 | 131,680 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.53 | 46,448 |
| Countries with the Most Area in the Tropics | 0 | - | 4.42 | 45,070 |
| Most Fragile Countries not in Africa | 0 | - | 4.45 | 63,398 |
| Countries by Wealth per Capita | 0 | - | 4.68 | 79,388 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.47 | 102,971 |
| Countries with the Lowest Murder Rate | 0 | - | 4.62 | 77,772 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,385,382 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,103 |
| Countries with Megacities | 0 | - | 4.99 | 265,041 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,911 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,588 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,176 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,661 |
| Countries by Official Language | 0 | - | 4.95 | 195,388 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,559 |
| Countries in their Native Language | 0 | - | 4.99 | 199,172 |
| Independence from Whom | 0 | - | 4.99 | 212,264 |
| Subdivisions by Country | 0 | - | 4.87 | 50,464 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,855 |
| Megadiverse Countries | 0 | - | 4.96 | 135,074 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,210 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,390 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,273 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,131 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,218 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,638 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,568 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,232 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,695 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,170 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,831 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,930 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,246 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,002 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,396 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,529 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,407 |
| World Map Quiz | 0 | - | 4.81 | 65,186 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,642 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,413 |
| Countries with Double Letters | 0 | - | 4.96 | 96,388 |
| Countries that End in N | 0 | - | 4.95 | 171,271 |
| Countries with Five Letters | 0 | - | 4.96 | 282,762 |
| Countries with Six Letters | 0 | - | 4.94 | 213,713 |
| Countries with W | 0 | - | 4.97 | 160,444 |
| Countries with Z | 0 | - | 4.98 | 291,628 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,806 |
| Countries That End in U | 0 | - | 4.95 | 120,902 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,570 |
| Countries that End in O | 0 | - | 4.92 | 159,555 |
| Countries that End in R | 0 | - | 4.87 | 119,003 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,766 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,237 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,766 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,532 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,456 |
| Countries That End in Y | 0 | - | 4.91 | 185,919 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,012 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,931 |
| Countries that End in I | 0 | - | 4.94 | 135,135 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,191 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,858 |
| Countries That End in NIA | 0 | - | 4.92 | 109,836 |
| Countries That End in BIA | 0 | - | 4.93 | 149,271 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,176 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,481 |
| Countries That End in RIA | 0 | - | 4.93 | 126,857 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,075 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,794 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,790 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,224 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,770 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,617 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,080 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,461 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,588 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,465 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,360 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,057 |
| Countries that End in L | 0 | - | 4.94 | 156,890 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 216,095 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,285 |
| City to Country Quiz #1 | 0 | - | 4.97 | 156,070 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,994 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,041 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 249,881 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,752 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,200 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,907 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,557 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,925 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,127 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,725 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,910 |
| One Border Countries | 0 | - | 4.98 | 470,241 |
