| Biggest Countries by Area | 0 | - | 5.00 | 1,051,187 |
| Northernmost Countries | 0 | - | 4.99 | 362,496 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.81 | 18,164 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,312 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,410 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,119 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,573 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,014 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,125 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,401 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,496 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,652 |
| Widest Countries East to West | 0 | - | 4.92 | 129,750 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,480 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,515 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,349 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,844 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,701 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,973 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,413 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,822 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,913 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,395 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,310 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,938 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,820 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 126,165 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 208,270 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,665,950 |
| Landlocked Countries | 0 | - | 4.99 | 423,035 |
| Countries with the Most Borders | 0 | - | 4.97 | 389,493 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,786,076 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,408 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,028 |
| Himalayan Countries | 0 | - | 4.95 | 139,185 |
| Andean Countries | 0 | - | 4.93 | 84,879 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,095 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,235 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,676 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,990 |
| Danube Countries | 0 | - | 4.97 | 72,137 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,191 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,545 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,534 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,046 |
| European Landlocked Countries | 0 | - | 4.99 | 147,281 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,840 |
| Countries with the Most Species | 0 | - | 4.99 | 103,349 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,964 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,648 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,767 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,621 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,369 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,787 |
| Countries in the Alps | 0 | - | 4.87 | 118,363 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,766 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,289 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,758 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,720 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,639 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,043 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,816 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,610 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,249 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,956 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,722 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,590 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,329 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,567 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,636 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,163 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,403 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,763 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,253 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,515 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,434 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,313 |
| Largest Countries By Category | 0 | - | 4.97 | 158,402 |
| Countries by Countries | 0 | - | 4.96 | 63,359 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,850 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,326 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,795 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,314 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,505 |
| Coldest Countries | 0 | - | 4.97 | 138,823 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,808 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,696 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,139 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,701 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,891 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,542 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,847 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,000 |
| Island Countries | 0 | - | 4.99 | 711,430 |
| Countries of South America | 0 | - | 5.00 | 928,826 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,765 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,880,611 |
| "Land" Countries | 0 | - | 4.98 | 337,638 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,386,298 |
| Countries with the Highest Obesity Rate | 0 | - | 4.45 | 190,274 |
| Top 10 Diamond Producing Countries | 0 | - | 4.47 | 33,255 |
| Countries with the Longest Perimeter | 0 | - | 4.74 | 89,381 |
| Recipients of U.S. Foreign Aid | 0 | - | 4.42 | 32,517 |
| Poorest Countries with Exceptions | 0 | - | 4.74 | 131,714 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.53 | 46,454 |
| Countries with the Most Area in the Tropics | 0 | - | 4.42 | 45,076 |
| Most Fragile Countries not in Africa | 0 | - | 4.45 | 63,419 |
| Countries by Wealth per Capita | 0 | - | 4.68 | 79,419 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.47 | 103,009 |
| Countries with the Lowest Murder Rate | 0 | - | 4.62 | 77,813 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,211 |
| Countries with Megacities | 0 | - | 4.99 | 265,327 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,038 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,642 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,280 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,715 |
| Countries by Official Language | 0 | - | 4.95 | 195,472 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,676 |
| Countries in their Native Language | 0 | - | 4.99 | 199,248 |
| Independence from Whom | 0 | - | 4.99 | 212,336 |
| Subdivisions by Country | 0 | - | 4.87 | 50,484 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,915 |
| Megadiverse Countries | 0 | - | 4.96 | 135,095 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,279 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,415 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,293 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,142 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,270 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,660 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,619 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,416 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,708 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,181 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,905 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,952 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,270 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,014 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,428 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,549 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,539 |
| World Map Quiz | 0 | - | 4.81 | 65,252 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,839 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,457 |
| Countries with Double Letters | 0 | - | 4.96 | 96,482 |
| Countries that End in N | 0 | - | 4.95 | 171,366 |
| Countries with Five Letters | 0 | - | 4.96 | 282,922 |
| Countries with Six Letters | 0 | - | 4.94 | 213,813 |
| Countries with W | 0 | - | 4.96 | 160,505 |
| Countries with Z | 0 | - | 4.98 | 291,731 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,866 |
| Countries That End in U | 0 | - | 4.95 | 120,942 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,640 |
| Countries that End in O | 0 | - | 4.92 | 159,597 |
| Countries that End in R | 0 | - | 4.87 | 119,026 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,788 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,315 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,818 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,581 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,494 |
| Countries That End in Y | 0 | - | 4.91 | 185,944 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,060 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,987 |
| Countries that End in I | 0 | - | 4.94 | 135,170 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,250 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,881 |
| Countries That End in NIA | 0 | - | 4.92 | 109,858 |
| Countries That End in BIA | 0 | - | 4.93 | 149,309 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,219 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,527 |
| Countries That End in RIA | 0 | - | 4.93 | 126,882 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,122 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,893 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,850 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,281 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,829 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,638 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,113 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,468 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,630 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,488 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,410 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,104 |
| Countries that End in L | 0 | - | 4.94 | 156,924 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 216,271 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,290 |
| City to Country Quiz #1 | 0 | - | 4.97 | 156,095 |
| City to Country Quiz #3 | 0 | - | 4.88 | 119,023 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,068 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 249,947 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,808 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,231 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,951 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,605 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,967 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,140 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,737 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 63,016 |
| One Border Countries | 0 | - | 4.98 | 470,470 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,838,777 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,638,318 |
