| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,878 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,842,869 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,488 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,810 |
| Landlocked Countries | 0 | - | 4.99 | 425,206 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,101 |
| Countries by Emojis | 0 | - | 4.99 | 241,800 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,529 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,801,219 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,991 |
| Himalayan Countries | 0 | - | 4.93 | 140,022 |
| Andean Countries | 0 | - | 4.94 | 85,317 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,472 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,835 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,044 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,334 |
| Danube Countries | 0 | - | 4.97 | 72,323 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,503 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,774 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,994 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,503 |
| European Landlocked Countries | 0 | - | 4.99 | 147,544 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,205 |
| Countries with the Most Species | 0 | - | 4.99 | 103,525 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,333 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,752 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,856 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,796 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,530 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,964 |
| Countries in the Alps | 0 | - | 4.87 | 118,696 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,499 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,761 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,924 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,972 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,888 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,197 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,334 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,814 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,382 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,130 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,828 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,702 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,506 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,737 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,835 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,711 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,566 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,046 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,614 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,712 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,607 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,490 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,024 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,477 |
| Largest Countries By Category | 0 | - | 4.97 | 158,783 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,046 |
| Countries by Countries | 0 | - | 4.96 | 63,586 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,370 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,606 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,194 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,382 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,654 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,055 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,679 |
| Countries by Milk Production | 0 | - | 4.54 | 44,209 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,496 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,038 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,533 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,424 |
| Island Countries | 0 | - | 4.99 | 712,370 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,415 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,524 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,206 |
| Northernmost Countries | 0 | - | 4.99 | 363,764 |
| Countries of South America | 0 | - | 5.00 | 931,937 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,475 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,887,684 |
| "Land" Countries | 0 | - | 4.98 | 338,288 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,668 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,469 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,383 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,733 |
| Name a Valid African Country | 0 | - | 4.98 | 154,969 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,426 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,310 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,018 |
| Countries with Megacities | 0 | - | 4.99 | 266,860 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,734 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,041 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,049 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,166 |
| Countries by Official Language | 0 | - | 4.95 | 195,909 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,513 |
| Countries in their Native Language | 0 | - | 4.99 | 199,659 |
| Independence from Whom | 0 | - | 4.99 | 212,964 |
| Subdivisions by Country | 0 | - | 4.87 | 50,593 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,362 |
| Megadiverse Countries | 0 | - | 4.96 | 135,250 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,873 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,515 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,459 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,213 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,566 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,816 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,050 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,547 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,831 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,246 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,434 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,352 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,422 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,129 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,559 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,693 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,226 |
| World Map Quiz | 0 | - | 4.81 | 65,611 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,014 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,666 |
| Countries by Founding Story | 0 | - | 4.95 | 77,766 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,161 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,012 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,504 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,438 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,379 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,481 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,681 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,657 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,564 |
| Widest Countries East to West | 0 | - | 4.92 | 130,403 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,585 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,197 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,498 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,025 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,939 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,429 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,483 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,487 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,885 |
| Countries with Double Letters | 0 | - | 4.96 | 96,989 |
| Countries that End in N | 0 | - | 4.95 | 171,852 |
| Countries with Five Letters | 0 | - | 4.96 | 283,647 |
| Countries with Six Letters | 0 | - | 4.94 | 214,379 |
| Countries with W | 0 | - | 4.96 | 160,882 |
| Countries with Z | 0 | - | 4.98 | 292,343 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,238 |
| Countries That End in U | 0 | - | 4.95 | 121,158 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,043 |
| Countries that End in O | 0 | - | 4.92 | 160,182 |
| Countries that End in R | 0 | - | 4.87 | 119,156 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,913 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,761 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,105 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,784 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,715 |
| Countries That End in Y | 0 | - | 4.91 | 186,074 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,404 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,234 |
| Countries that End in I | 0 | - | 4.94 | 135,294 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,564 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,032 |
| Countries That End in NIA | 0 | - | 4.92 | 110,024 |
| Countries That End in BIA | 0 | - | 4.93 | 149,547 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,482 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,738 |
| Countries That End in RIA | 0 | - | 4.93 | 127,033 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,354 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,491 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,125 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,562 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,126 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,783 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,300 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,528 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,865 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,636 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,671 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,367 |
| Countries that End in L | 0 | - | 4.94 | 157,090 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 217,833 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,338 |
| City to Country Quiz #1 | 0 | - | 4.97 | 157,407 |
| City to Country Quiz #3 | 0 | - | 4.88 | 119,922 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,407 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,350 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 201,095 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,405 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 164,207 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,915 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 153,179 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,222 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,812 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 63,209 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,847,063 |
| One Border Countries | 0 | - | 4.98 | 471,741 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,650,572 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,285 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,946 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,612 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,866 |
