| Countries with the Most McDonald's Locations | 0 | - | 4.87 | 103,560 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 80,921 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,367,079 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 329,711 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,123,550 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,193,087 |
| Members of the Arab League | 0 | - | 4.85 | 64,505 |
| Sahara Desert Countries | 0 | - | 4.97 | 128,851 |
| Himalayan Countries | 0 | - | 4.95 | 106,784 |
| Andean Countries | 0 | - | 4.91 | 59,389 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 60,447 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,227 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 103,593 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,511 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,819 |
| Danube Countries | 0 | - | 4.96 | 56,972 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,994 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,098 |
| Countries with the Best Passports | 0 | - | 4.87 | 72,012 |
| Countries with the Worst Passports | 0 | - | 4.88 | 49,928 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,200 |
| European Landlocked Countries | 0 | - | 4.99 | 136,383 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,337 |
| Countries with the Most Species | 0 | - | 4.99 | 89,693 |
| Countries 197 to 205 | 0 | - | 4.88 | 56,844 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,873 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,162 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,695 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,655 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,927 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,531 |
| Countries in the Alps | 0 | - | 4.84 | 103,289 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,910 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 88,344 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,951 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,001 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,470 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,974 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,197,723 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,119 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,486 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,519 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,070 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,829 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,803 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,859 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,178 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,341 |
| Countries with the Most Grassland | 0 | - | 4.94 | 69,909 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 99,361 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,661 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 53,730 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 199,360 |
| World Countries - Blind Typing | 0 | - | 5.00 | 74,106 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,573 |
| Largest Countries By Category | 0 | - | 4.97 | 145,727 |
| Countries by Emojis | 0 | - | 4.99 | 207,996 |
| Countries by Countries | 0 | - | 4.96 | 55,136 |
| Countries With One Word And Two O's | 0 | - | 4.90 | 35,354 |
| Country Flags with the Most White | 0 | - | 4.90 | 125,385 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,968 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 78,939 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 343,019 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 359,076 |
| Island Countries Quiz | 0 | - | 4.99 | 664,754 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 48,119 |
| Biggest Countries by Area | 0 | - | 5.00 | 940,269 |
| Northernmost Countries | 0 | - | 4.99 | 329,290 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 39,774 |
| Countries by Milk Production | 0 | - | 4.53 | 38,350 |
| Foods by Country of Origin #1 | 0 | - | 4.42 | 315,507 |
| Countries of South America | 0 | - | 5.00 | 802,247 |
| Countries of Oceania | 0 | - | 5.00 | 904,073 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,592,638 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 122,467 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,550 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.87 | 87,609 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 95,818 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 127,602 |
| Countries with Megacities | 0 | - | 4.99 | 199,786 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 173,392 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 98,987 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 96,987 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 64,957 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 250,555 |
| Countries by Official Language | 0 | - | 4.96 | 174,147 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 251,217 |
| Countries in their Native Language | 0 | - | 4.98 | 179,382 |
| Independence from Whom | 0 | - | 4.99 | 187,549 |
| Subdivisions by Country | 0 | - | 4.82 | 46,689 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 114,579 |
| Megadiverse Countries | 0 | - | 4.96 | 126,158 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 92,481 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,124 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 47,633 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 132,346 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,502 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 78,804 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,674 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,387 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,672 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 44,471 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,942 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,580 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,145 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,014 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,639 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 84,366 |
| World Map Quiz | 0 | - | 4.91 | 50,433 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 116,062 |
| Smallest Countries with at Least One Border | 0 | - | 4.89 | 82,155 |
| Southernmost Countries of the World | 0 | - | 4.99 | 208,383 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 91,886 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 109,112 |
| Countries With the Most Languages | 0 | - | 4.91 | 175,718 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 88,037 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 72,413 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 87,482 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 54,540 |
| Tallest Countries North to South | 0 | - | 4.85 | 111,040 |
| Widest Countries East to West | 0 | - | 4.93 | 120,001 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,992 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 159,808 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,988 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 86,135 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 120,000 |
| Countries with the Most Desert | 0 | - | 4.92 | 105,735 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,626 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 32,248 |
| Countries with Double Letters | 0 | - | 4.96 | 69,967 |
| Countries that End in N | 0 | - | 4.94 | 134,189 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 231,543 |
| Countries with Six Letters Quiz | 0 | - | 4.94 | 188,918 |
| Countries with W | 0 | - | 4.96 | 124,177 |
| Countries with Z | 0 | - | 4.98 | 246,215 |
| Countries with Letters Missing | 0 | - | 4.97 | 168,380 |
| Countries That End in U | 0 | - | 4.95 | 108,309 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 90,798 |
| Countries that End in O | 0 | - | 4.92 | 147,538 |
| Countries that End in R | 0 | - | 4.84 | 96,841 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 147,648 |
| Countries Ending in "IA" | 0 | - | 4.99 | 172,698 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 156,909 |
| Countries by Last Two Letters | 0 | - | 4.90 | 117,113 |
| Countries by First and Last Letter #2 | 0 | - | 4.94 | 130,051 |
| Countries That End in Y | 0 | - | 4.90 | 161,996 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 162,064 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 121,544 |
| Countries that End in I | 0 | - | 4.92 | 114,850 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 150,602 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 88,952 |
| Countries That End in NIA | 0 | - | 4.93 | 101,361 |
| Countries That End in BIA | 0 | - | 4.91 | 126,731 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 154,270 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 110,385 |
| Countries That End in RIA | 0 | - | 4.90 | 101,462 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 101,105 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 202,934 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 120,732 |
| Divided Country Name Puzzle #3 | 0 | - | 4.93 | 111,743 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 78,382 |
| Countries with a Unique Last Letter | 0 | - | 4.91 | 93,211 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 97,446 |
| Countries that are Free from U.S.A. | 0 | - | 4.90 | 43,280 |
| Countries with the Word "And" | 0 | - | 4.98 | 84,291 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 41,628 |
| Countries that End in L | 0 | - | 4.95 | 135,251 |
| "Land" Countries | 0 | - | 4.98 | 291,238 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 190,421 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.96 | 65,299 |
| City to Country Quiz #1 | 0 | - | 4.94 | 134,849 |
| City to Country Quiz #3 | 0 | - | 4.86 | 100,652 |
| 45 European Countries, 45 Cities | 0 | - | 4.94 | 72,162 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 209,761 |
| Five Poorest Countries by Continent | 0 | - | 4.95 | 168,812 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 117,203 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 134,025 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.93 | 195,207 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 141,610 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 66,268 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.84 | 102,774 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 82,831 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.93 | 56,960 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,320,198 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 351,395 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.53 | 72,782 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,092,219 |
| Countries that Produce the Most Cheese | 0 | - | 4.72 | 61,724 |
| One Border Countries | 0 | - | 4.98 | 412,716 |
| Countries that Produce the Most Beer | 0 | - | 4.87 | 116,926 |
| Countries that Eat the Most Meat | 0 | - | 4.22 | 41,463 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,429,973 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 191,261 |
| Name a Valid Asian Country | 0 | - | 4.98 | 93,108 |
| Name a Valid African Country | 0 | - | 4.98 | 125,539 |
| Countries With One Word and Three A's | 0 | - | 4.87 | 31,379 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.94 | 66,778 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 246,808 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 109,816 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 103,860 |
