| Countries with the Most McDonald's Locations | 0 | - | 4.84 | 104,791 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 81,971 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,822,611 |
| Foods by Country of Origin #1 | 0 | - | 4.42 | 317,273 |
| Countries that Produce the Most Cheese | 0 | - | 4.72 | 61,846 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 335,133 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,210,537 |
| Countries by Emojis | 0 | - | 4.99 | 210,030 |
| Countries With One Word And Two O's | 0 | - | 4.91 | 36,105 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,179,831 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,234,242 |
| Members of the Arab League | 0 | - | 4.86 | 66,566 |
| Sahara Desert Countries | 0 | - | 4.97 | 130,722 |
| Himalayan Countries | 0 | - | 4.94 | 108,660 |
| Andean Countries | 0 | - | 4.91 | 60,359 |
| Countries with the Oldest Median Age | 0 | - | 4.82 | 61,533 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,954 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 104,584 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,907 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,349 |
| Danube Countries | 0 | - | 4.96 | 57,275 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,275 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,338 |
| Countries with the Best Passports | 0 | - | 4.86 | 72,825 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,503 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 111,155 |
| European Landlocked Countries | 0 | - | 4.99 | 137,284 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,907 |
| Countries with the Most Species | 0 | - | 4.99 | 90,083 |
| Countries 197 to 205 | 0 | - | 4.87 | 57,447 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 45,059 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,348 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 49,136 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,928 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 59,163 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,996 |
| Countries in the Alps | 0 | - | 4.84 | 103,973 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,541 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 89,748 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,357 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,464 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,985 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,417 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,636 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,828 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,741 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,476 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 70,242 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 49,073 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 37,060 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,653 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,744 |
| Countries with the Most Grassland | 0 | - | 4.94 | 70,312 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 100,782 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 62,015 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 54,114 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 203,154 |
| World Countries - Blind Typing | 0 | - | 5.00 | 75,651 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,887 |
| Largest Countries By Category | 0 | - | 4.97 | 146,559 |
| Countries by Countries | 0 | - | 4.95 | 55,695 |
| Country Flags with the Most White | 0 | - | 4.90 | 126,671 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,258 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 45,171 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,746 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 345,440 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 363,170 |
| Island Countries Quiz | 0 | - | 4.99 | 669,267 |
| Biggest Countries by Area | 0 | - | 5.00 | 948,643 |
| Northernmost Countries | 0 | - | 4.99 | 331,157 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 39,947 |
| Countries by Milk Production | 0 | - | 4.51 | 38,948 |
| Countries of South America | 0 | - | 5.00 | 811,238 |
| Countries of Oceania | 0 | - | 5.00 | 915,116 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,614,278 |
| Countries Which Eat the Most Beef | 0 | - | 4.44 | 48,071 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 123,512 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 102,406 |
| Countries That Eat the Most Pork | 0 | - | 4.22 | 36,801 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.90 | 88,508 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 96,372 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 129,255 |
| Countries with Megacities | 0 | - | 4.99 | 202,137 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 175,621 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 100,089 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 98,427 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 66,025 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 253,430 |
| Countries by Official Language | 0 | - | 4.96 | 175,409 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 253,780 |
| Countries in their Native Language | 0 | - | 4.98 | 180,781 |
| Independence from Whom | 0 | - | 4.99 | 189,611 |
| Subdivisions by Country | 0 | - | 4.85 | 46,934 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 115,805 |
| Megadiverse Countries | 0 | - | 4.96 | 126,880 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 94,087 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,655 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,855 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 133,455 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,952 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 79,773 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 146,097 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,766 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,879 |
| Countries by Sports League Revenue | 0 | - | 4.89 | 45,177 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 102,320 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.52 | 73,562 |
| Countries Furthest from the United States | 0 | - | 4.94 | 73,004 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,548 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,450 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 66,077 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 86,848 |
| World Map Quiz | 0 | - | 4.90 | 51,613 |
| Countries that Produce the Most Beer | 0 | - | 4.87 | 117,989 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 118,906 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 82,817 |
| Countries by Founding Story | 0 | - | 4.93 | 55,974 |
| Southernmost Countries of the World | 0 | - | 4.99 | 209,938 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 92,925 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 110,300 |
| Countries With the Most Languages | 0 | - | 4.90 | 178,014 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 88,754 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 73,172 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 88,393 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 55,172 |
| Tallest Countries North to South | 0 | - | 4.85 | 111,666 |
| Widest Countries East to West | 0 | - | 4.93 | 120,634 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 69,140 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 160,669 |
| Countries with the Longest Perimeter | 0 | - | 4.81 | 72,887 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 93,465 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 86,928 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 120,738 |
| Countries with the Most Desert | 0 | - | 4.92 | 106,567 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,820 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 32,440 |
| Countries with Double Letters | 0 | - | 4.96 | 72,246 |
| Countries that End in N | 0 | - | 4.94 | 136,533 |
| Countries with Five Letters Quiz | 0 | - | 4.97 | 234,302 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 190,940 |
| Countries with W | 0 | - | 4.96 | 126,044 |
| Countries with Z | 0 | - | 4.98 | 265,070 |
| Countries with Letters Missing | 0 | - | 4.97 | 169,924 |
| Countries That End in U | 0 | - | 4.95 | 109,645 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 92,675 |
| Countries that End in O | 0 | - | 4.92 | 148,836 |
| Countries that End in R | 0 | - | 4.85 | 97,433 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 148,390 |
| Countries Ending in "IA" | 0 | - | 4.99 | 174,424 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 157,848 |
| Countries by Last Two Letters | 0 | - | 4.90 | 117,802 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 130,744 |
| Countries That End in Y | 0 | - | 4.92 | 176,449 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 163,133 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 122,486 |
| Countries that End in I | 0 | - | 4.92 | 115,278 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 151,760 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 89,458 |
| Countries That End in NIA | 0 | - | 4.92 | 101,897 |
| Countries That End in BIA | 0 | - | 4.91 | 127,412 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 155,282 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 111,066 |
| Countries That End in RIA | 0 | - | 4.90 | 101,971 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 101,865 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 204,821 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 121,734 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 112,901 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 79,451 |
| Countries With One Word and Three A's | 0 | - | 4.87 | 31,988 |
| Countries with a Unique Last Letter | 0 | - | 4.91 | 93,923 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 98,266 |
| Countries that are Free from U.S.A. | 0 | - | 4.90 | 43,760 |
| Countries with the Word "And" | 0 | - | 4.98 | 85,180 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 42,610 |
| Countries that End in L | 0 | - | 4.95 | 135,959 |
| "Land" Countries | 0 | - | 4.98 | 292,496 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 191,391 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 82,928 |
| City to Country Quiz #1 | 0 | - | 4.95 | 135,436 |
| City to Country Quiz #3 | 0 | - | 4.87 | 101,124 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 72,693 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 211,271 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 171,156 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 117,917 |
| Five Smallest Countries by Continent | 0 | - | 4.97 | 135,025 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.93 | 196,569 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 142,654 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 66,656 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.84 | 103,385 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 83,325 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.93 | 57,441 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 193,202 |
| Name a Valid Asian Country | 0 | - | 4.98 | 93,815 |
| Name a Valid African Country | 0 | - | 4.98 | 126,440 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,330,123 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 353,651 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,120,941 |
| Countries that Eat the Most Meat | 0 | - | 4.22 | 41,554 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,474,751 |
| One Border Countries | 0 | - | 4.98 | 416,118 |
