| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,075 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,012,578 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,673 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,401 |
| Landlocked Countries | 0 | - | 4.99 | 427,795 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,815 |
| Countries by Emojis | 0 | - | 4.99 | 243,022 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,767 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,816,168 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,167 |
| Himalayan Countries | 0 | - | 4.93 | 141,051 |
| Andean Countries | 0 | - | 4.94 | 85,915 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,025 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,651 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,573 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,773 |
| Danube Countries | 0 | - | 4.97 | 72,619 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,886 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,027 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,553 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,024 |
| European Landlocked Countries | 0 | - | 4.99 | 147,829 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,619 |
| Countries with the Most Species | 0 | - | 4.99 | 103,675 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,729 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,836 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,978 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,967 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,713 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,180 |
| Countries in the Alps | 0 | - | 4.87 | 119,060 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,141 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,264 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,100 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,226 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,198 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,435 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,648 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,040 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,541 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,357 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,984 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,856 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,715 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,968 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,069 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,280 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,771 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,370 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,825 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,834 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,920 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,596 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,664 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,648 |
| Largest Countries By Category | 0 | - | 4.97 | 159,204 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,138 |
| Countries by Countries | 0 | - | 4.97 | 63,863 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,775 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,948 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,538 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,462 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,720 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,301 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,721 |
| Countries by Milk Production | 0 | - | 4.54 | 44,329 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,672 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,111 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,209 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,692 |
| Island Countries | 0 | - | 4.99 | 713,247 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,478 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,689 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,826 |
| Northernmost Countries | 0 | - | 4.99 | 364,871 |
| Countries of South America | 0 | - | 5.00 | 935,031 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,491 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,949 |
| "Land" Countries | 0 | - | 4.98 | 339,196 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,964 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,546 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,667 |
| Name a Valid Asian Country | 0 | - | 4.98 | 122,025 |
| Name a Valid African Country | 0 | - | 4.98 | 155,379 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,959 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,245 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,677 |
| Countries with Megacities | 0 | - | 4.99 | 268,221 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,311 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,419 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,656 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,539 |
| Countries by Official Language | 0 | - | 4.95 | 196,348 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,108 |
| Countries in their Native Language | 0 | - | 4.99 | 200,055 |
| Independence from Whom | 0 | - | 4.99 | 213,565 |
| Subdivisions by Country | 0 | - | 4.87 | 50,683 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,768 |
| Megadiverse Countries | 0 | - | 4.96 | 149,830 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,227 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,597 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,861 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,274 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,564 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,966 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,383 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,660 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,222 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,301 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,915 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,529 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,534 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,254 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,677 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 72,017 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,919 |
| World Map Quiz | 0 | - | 4.81 | 65,990 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,217 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,866 |
| Countries by Founding Story | 0 | - | 4.95 | 77,954 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,650 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,302 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,773 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,081 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,625 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,745 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,910 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,790 |
| Tallest Countries North to South | 0 | - | 4.85 | 131,022 |
| Widest Countries East to West | 0 | - | 4.92 | 130,914 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,640 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,480 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,591 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,204 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,502 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,661 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,552 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,523 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,934 |
| Countries with Double Letters | 0 | - | 4.96 | 97,800 |
| Countries that End in N | 0 | - | 4.95 | 172,798 |
| Countries with Five Letters | 0 | - | 4.96 | 284,867 |
| Countries with Six Letters | 0 | - | 4.94 | 215,135 |
| Countries with W | 0 | - | 4.96 | 161,439 |
| Countries with Z | 0 | - | 4.98 | 293,191 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,811 |
| Countries That End in U | 0 | - | 4.95 | 121,464 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,564 |
| Countries that End in O | 0 | - | 4.92 | 160,429 |
| Countries that End in R | 0 | - | 4.87 | 119,318 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,090 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,274 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 187,739 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,304 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,988 |
| Countries That End in Y | 0 | - | 4.91 | 186,210 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,532 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,493 |
| Countries that End in I | 0 | - | 4.94 | 135,462 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 185,467 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,188 |
| Countries That End in NIA | 0 | - | 4.92 | 110,203 |
| Countries That End in BIA | 0 | - | 4.93 | 149,796 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 168,010 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 119,958 |
| Countries That End in RIA | 0 | - | 4.93 | 127,200 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,598 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 229,090 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,477 |
| Divided Country Name Puzzle #3 | 0 | - | 4.93 | 126,938 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,496 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,962 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,526 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,625 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 126,132 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,775 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,979 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,695 |
| Countries that End in L | 0 | - | 4.94 | 157,301 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 218,841 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,394 |
| City to Country Quiz #1 | 0 | - | 4.96 | 157,921 |
| City to Country Quiz #3 | 0 | - | 4.88 | 120,191 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,579 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,768 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 201,389 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,575 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 164,484 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 226,275 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 153,368 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,317 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,986 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,896 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 63,394 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,855,880 |
| One Border Countries | 0 | - | 4.98 | 472,888 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,735 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,521 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,635 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,898 |
