| Biggest Countries by Area | 0 | - | 5.00 | 931,165 |
| Northernmost Countries | 0 | - | 4.99 | 326,692 |
| Southernmost Countries of the World | 0 | - | 4.99 | 206,396 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 90,725 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 107,804 |
| Countries With the Most Languages | 0 | - | 4.90 | 173,128 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 87,178 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 71,436 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 86,109 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 53,786 |
| Tallest Countries North to South | 0 | - | 4.84 | 110,295 |
| Widest Countries East to West | 0 | - | 4.93 | 119,218 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,789 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 158,840 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,580 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.96 | 85,284 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 118,688 |
| Countries with the Most Desert | 0 | - | 4.92 | 105,031 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,409 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,309,295 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 348,914 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 322,271 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 108,834 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,817,719 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.96 | 162,127 |
| Top Olive Oil Producing Countries | 0 | - | 4.93 | 75,312 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.87 | 134,209 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.96 | 103,051 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 196,287 |
| Countries with the Most Borders | 0 | - | 4.97 | 359,365 |
| Members of the Arab League | 0 | - | 4.85 | 61,279 |
| Sahara Desert Countries | 0 | - | 4.97 | 126,454 |
| Himalayan Countries | 0 | - | 4.94 | 104,333 |
| Andean Countries | 0 | - | 4.91 | 57,818 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 58,746 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 49,130 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 102,478 |
| Coffee Producing Countries | 0 | - | 4.81 | 53,923 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,167 |
| Danube Countries | 0 | - | 4.97 | 56,565 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,594 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,776 |
| Countries with the Best Passports | 0 | - | 4.87 | 70,963 |
| Countries with the Worst Passports | 0 | - | 4.87 | 49,198 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,962 |
| European Landlocked Countries | 0 | - | 4.99 | 115,038 |
| Partially Recognized Countries | 0 | - | 4.98 | 89,193 |
| Countries with the Most Species | 0 | - | 4.99 | 89,197 |
| Countries 197 to 205 | 0 | - | 4.88 | 56,233 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,627 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,960 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,147 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,334 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,629 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 49,034 |
| Countries in the Alps | 0 | - | 4.83 | 102,446 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,146 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 86,755 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,462 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 78,116 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,802 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,417 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,482 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,057 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,244 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,532 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,279 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,508 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,600 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,341 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,842 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,339 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 97,643 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,251 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 53,288 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 195,410 |
| World Countries - Blind Typing | 0 | - | 5.00 | 72,513 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,195 |
| Largest Countries By Category | 0 | - | 4.96 | 144,629 |
| Countries by Countries | 0 | - | 4.95 | 54,509 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,058,657 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,973 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 204,968 |
| Countries with the Highest Population Density | 0 | - | 4.93 | 143,571 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 143,900 |
| Coldest Countries | 0 | - | 4.97 | 124,452 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.92 | 48,080 |
| Countries by Airline Passengers | 0 | - | 4.91 | 49,080 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 81,767 |
| Countries with the Most Nobel Prizes | 0 | - | 4.86 | 83,511 |
| Countries with the Least Precipitation | 0 | - | 4.89 | 67,976 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 340,287 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 354,567 |
| Island Countries Quiz | 0 | - | 4.99 | 659,404 |
| Countries of South America | 0 | - | 5.00 | 790,921 |
| Countries of Oceania | 0 | - | 5.00 | 890,691 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,141,250 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,567,238 |
| Lowest Fertility Countries | 0 | - | 4.43 | 77,898 |
| Countries with the Highest Obesity Rate | 0 | - | 4.43 | 178,130 |
| Top 10 Diamond Producing Countries | 0 | - | 4.46 | 31,676 |
| Countries Producing the Most Oranges | 0 | - | 4.71 | 44,827 |
| Countries with the Longest Perimeter | 0 | - | 4.79 | 71,786 |
| Poorest Countries with Exceptions | 0 | - | 4.63 | 102,462 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.56 | 44,745 |
| Countries with the Most Area in the Tropics | 0 | - | 4.43 | 43,496 |
| Most Fragile Countries not in Africa | 0 | - | 4.45 | 58,152 |
| Countries by Wealth per Capita | 0 | - | 4.63 | 57,220 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.50 | 77,208 |
| Countries with the Lowest Murder Rate | 0 | - | 4.65 | 69,615 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 125,467 |
| Countries with Megacities | 0 | - | 4.99 | 196,620 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 171,039 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 97,655 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 94,950 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 63,610 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 247,267 |
| Countries by Official Language | 0 | - | 4.95 | 154,679 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 248,420 |
| Countries in their Native Language | 0 | - | 4.98 | 177,798 |
| Independence from Whom | 0 | - | 4.99 | 185,143 |
| Subdivisions by Country | 0 | - | 4.82 | 46,382 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 113,167 |
| Megadiverse Countries | 0 | - | 4.96 | 125,190 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 90,856 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 106,557 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 47,313 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 131,157 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,046 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 77,635 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 144,973 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,943 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,284 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 43,611 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,499 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,896 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,910 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 68,437 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,161 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 81,739 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 81,311 |
| Countries with Double Letters | 0 | - | 4.96 | 67,994 |
| Countries that End in N | 0 | - | 4.93 | 132,360 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 229,315 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 186,721 |
| Countries with W | 0 | - | 4.97 | 122,482 |
| Countries with Z | 0 | - | 4.98 | 244,032 |
| Countries with Letters Missing | 0 | - | 4.97 | 155,335 |
| Countries That End in U | 0 | - | 4.94 | 107,407 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 89,155 |
| Countries that End in O | 0 | - | 4.92 | 146,802 |
| Countries that End in R | 0 | - | 4.86 | 96,366 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 147,150 |
| Countries Ending in "IA" | 0 | - | 4.99 | 171,013 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 155,554 |
| Countries by Last Two Letters | 0 | - | 4.91 | 116,081 |
| Countries by First and Last Letter #2 | 0 | - | 4.94 | 129,112 |
| Countries That End in Y | 0 | - | 4.90 | 161,561 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 160,659 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 120,575 |
| Countries that End in I | 0 | - | 4.92 | 114,425 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 149,313 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 88,159 |
| Countries That End in NIA | 0 | - | 4.93 | 100,727 |
| Countries That End in BIA | 0 | - | 4.91 | 125,926 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.93 | 153,069 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 109,595 |
| Countries That End in RIA | 0 | - | 4.90 | 100,839 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 100,305 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 200,316 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 119,478 |
| Divided Country Name Puzzle #3 | 0 | - | 4.93 | 110,348 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 77,167 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 92,102 |
| Countries that are Free from U.S.A. | 0 | - | 4.90 | 42,724 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 40,524 |
| Countries that End in L | 0 | - | 4.95 | 134,145 |
| "Land" Countries | 0 | - | 4.98 | 288,926 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 188,597 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.97 | 65,162 |
| City to Country Quiz #1 | 0 | - | 4.94 | 134,171 |
| City to Country Quiz #3 | 0 | - | 4.86 | 100,093 |
| 45 European Countries, 45 Cities | 0 | - | 4.94 | 71,487 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 207,531 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 165,639 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 116,296 |
| Five Smallest Countries by Continent | 0 | - | 4.97 | 132,524 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.92 | 193,409 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 140,709 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 65,801 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.83 | 91,989 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 82,208 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.93 | 55,943 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,057,428 |
| One Border Countries | 0 | - | 4.98 | 409,110 |
| Most Expensive Countries | 0 | - | 4.10 | 109,949 |
| Countries by Net Migration | 0 | - | 4.55 | 64,051 |
| Recipients of U.S. Foreign Aid | 0 | - | 4.41 | 29,763 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.75 | 57,223 |
| Countries With One Word and Three A's | 0 | - | 4.85 | 30,675 |
