| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,707 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,396 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,391,705 |
| Landlocked Countries | 0 | - | 4.99 | 419,672 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,367 |
| Countries by Emojis | 0 | - | 4.99 | 239,344 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,835 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,761,704 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,300 |
| Himalayan Countries | 0 | - | 4.95 | 137,738 |
| Andean Countries | 0 | - | 4.95 | 84,082 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,324 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,857 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,955 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,436 |
| Danube Countries | 0 | - | 4.97 | 71,736 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,659 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,137 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,783 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,865 |
| European Landlocked Countries | 0 | - | 4.99 | 146,858 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,232 |
| Countries with the Most Species | 0 | - | 4.99 | 102,998 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,391 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,456 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,618 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,368 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,042 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,437 |
| Countries in the Alps | 0 | - | 4.87 | 117,811 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,214 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,528 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,466 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,258 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,195 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,775 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,369 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,260 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,020 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,624 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,522 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,369 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,991 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,255 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,273 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,340 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,116 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,183 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,033 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,621 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,650 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,709 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,430 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,038 |
| Largest Countries By Category | 0 | - | 4.97 | 157,780 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,800 |
| Countries by Countries | 0 | - | 4.96 | 62,922 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,594 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,139 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,324 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,180 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,486 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,408 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,565 |
| Countries by Milk Production | 0 | - | 4.54 | 43,942 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,475 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,032 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,634 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,812 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,674 |
| Island Countries | 0 | - | 4.99 | 710,067 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,261 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,446 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,888 |
| Northernmost Countries | 0 | - | 4.99 | 360,834 |
| Countries of South America | 0 | - | 5.00 | 923,969 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,580 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,869,081 |
| "Land" Countries | 0 | - | 4.98 | 335,979 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,598 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,278 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,546 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,902 |
| Name a Valid African Country | 0 | - | 4.98 | 153,939 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,424 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,009 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,240 |
| Countries with Megacities | 0 | - | 4.99 | 262,319 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,073 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,108 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,383 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,160 |
| Countries by Official Language | 0 | - | 4.95 | 194,787 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,737 |
| Countries in their Native Language | 0 | - | 4.99 | 198,330 |
| Independence from Whom | 0 | - | 4.99 | 211,519 |
| Subdivisions by Country | 0 | - | 4.86 | 50,320 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,844 |
| Megadiverse Countries | 0 | - | 4.96 | 134,818 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,662 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,219 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,792 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,036 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,802 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,430 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,082 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,889 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,529 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,015 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,164 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,757 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,037 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,827 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,199 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,370 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,401 |
| World Map Quiz | 0 | - | 4.81 | 64,720 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,943 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,109 |
| Countries by Founding Story | 0 | - | 4.95 | 77,132 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,651 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,015 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,744 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,565 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,612 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,761 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,899 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,313 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,351 |
| Widest Countries East to West | 0 | - | 4.92 | 129,440 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,405 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,055 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,027 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,578 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,313 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,625 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,274 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,429 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,739 |
| Countries with Double Letters | 0 | - | 4.97 | 95,230 |
| Countries that End in N | 0 | - | 4.95 | 170,230 |
| Countries with Five Letters | 0 | - | 4.96 | 280,933 |
| Countries with Six Letters | 0 | - | 4.94 | 212,668 |
| Countries with W | 0 | - | 4.97 | 159,617 |
| Countries with Z | 0 | - | 4.98 | 290,305 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,861 |
| Countries That End in U | 0 | - | 4.95 | 120,462 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,886 |
| Countries that End in O | 0 | - | 4.92 | 159,245 |
| Countries that End in R | 0 | - | 4.87 | 118,763 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,541 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,467 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,225 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,151 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,753 |
| Countries That End in Y | 0 | - | 4.91 | 185,678 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,400 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,515 |
| Countries that End in I | 0 | - | 4.94 | 134,907 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,453 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,617 |
| Countries That End in NIA | 0 | - | 4.92 | 109,563 |
| Countries That End in BIA | 0 | - | 4.93 | 148,912 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,811 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,133 |
| Countries That End in RIA | 0 | - | 4.93 | 126,587 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,723 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,908 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,328 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,707 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,236 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,380 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,735 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,309 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,228 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,239 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,912 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,637 |
| Countries that End in L | 0 | - | 4.94 | 156,596 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 214,385 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,168 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,878 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,774 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,822 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,923 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,289 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,717 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,223 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,719 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,641 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,986 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,616 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,713 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,825,590 |
| One Border Countries | 0 | - | 4.98 | 468,112 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,618,872 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,632 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,591 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,782 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,335 |
