| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 109,491 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 87,782 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,009,639 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 331,387 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 402,763 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,304,026 |
| Countries by Emojis | 0 | - | 4.99 | 230,991 |
| Countries With One Word And Two O's | 0 | - | 4.95 | 53,843 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,634,566 |
| Sahara Desert Countries | 0 | - | 4.97 | 155,575 |
| Himalayan Countries | 0 | - | 4.95 | 130,992 |
| Andean Countries | 0 | - | 4.94 | 80,446 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 60,418 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 119,869 |
| Coffee Producing Countries | 0 | - | 4.81 | 63,869 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 62,910 |
| Danube Countries | 0 | - | 4.97 | 63,241 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 100,163 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 84,211 |
| Countries with the Worst Passports | 0 | - | 4.93 | 80,082 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 144,706 |
| European Landlocked Countries | 0 | - | 4.99 | 144,082 |
| Partially Recognized Countries | 0 | - | 4.98 | 102,968 |
| Countries with the Most Species | 0 | - | 4.99 | 94,203 |
| Countries 197 to 205 | 0 | - | 4.89 | 67,353 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 52,712 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 46,896 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,095 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 71,689 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 55,864 |
| Countries in the Alps | 0 | - | 4.87 | 114,867 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 93,290 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 102,747 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,193 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 93,905 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 113,743 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 93,929 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 97,893 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 51,791 |
| Largest Country by Body of Water | 0 | - | 4.96 | 49,522 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 60,948 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 52,594 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,400 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 102,365 |
| Arctic Ocean Countries | 0 | - | 4.95 | 77,785 |
| Countries with the Most Grassland | 0 | - | 4.93 | 75,723 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 114,336 |
| Countries with the Most Climate Zones | 0 | - | 4.95 | 66,666 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 132,700 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 118,983 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 58,441 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 42,834 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 233,354 |
| World Countries - Blind Typing | 0 | - | 5.00 | 102,142 |
| Countries in Their Own Alphabet | 0 | - | 4.96 | 46,777 |
| Largest Countries By Category | 0 | - | 4.97 | 154,822 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,006 |
| Countries by Countries | 0 | - | 4.96 | 60,971 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 45,898 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 94,580 |
| Country Flags with the Most White | 0 | - | 4.87 | 135,565 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,530 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 86,501 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,236 |
| Countries by Milk Production | 0 | - | 4.54 | 42,976 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 101,234 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 368,356 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 394,390 |
| Island Countries Quiz | 0 | - | 4.99 | 702,883 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 38,852 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,332,371 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,023,914 |
| Northernmost Countries | 0 | - | 4.99 | 350,771 |
| Countries of South America | 0 | - | 5.00 | 897,639 |
| Countries of Oceania | 0 | - | 5.00 | 1,018,665 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,807,903 |
| Countries that Produce the Most Beer | 0 | - | 4.84 | 127,260 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 62,763 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 249,765 |
| Name a Valid Asian Country | 0 | - | 4.98 | 118,339 |
| Name a Valid African Country | 0 | - | 4.98 | 150,632 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,414,708 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 372,208 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 167,534 |
| Countries with Megacities | 0 | - | 4.99 | 229,487 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 193,675 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 110,027 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 132,451 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 77,669 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 313,996 |
| Countries by Official Language | 0 | - | 4.95 | 189,808 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 289,608 |
| Countries in their Native Language | 0 | - | 4.99 | 193,807 |
| Independence from Whom | 0 | - | 4.99 | 206,348 |
| Subdivisions by Country | 0 | - | 4.86 | 49,568 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 128,245 |
| Megadiverse Countries | 0 | - | 4.97 | 132,987 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 127,526 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,374 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 123,806 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,471 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.86 | 50,030 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 159,395 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,168 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 90,904 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 151,966 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 94,207 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,312 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 72,978 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 106,247 |
| Countries Furthest from the United States | 0 | - | 4.94 | 87,731 |
| Countries with the Highest HDI | 0 | - | 4.95 | 135,828 |
| Straight Shot to the Arctic Circle | 0 | - | 4.87 | 73,929 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,161 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 105,165 |
| World Map Quiz | 0 | - | 4.84 | 61,606 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 146,976 |
| Smallest Countries with at Least One Border | 0 | - | 4.89 | 104,704 |
| Southernmost Countries of the World | 0 | - | 4.99 | 223,818 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 102,425 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 120,311 |
| Countries With the Most Languages | 0 | - | 4.89 | 196,193 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 108,382 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 91,806 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 97,004 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 60,160 |
| Tallest Countries North to South | 0 | - | 4.83 | 118,277 |
| Widest Countries East to West | 0 | - | 4.92 | 127,545 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 70,896 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 183,716 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 96,867 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 92,754 |
| Largest Countries as a Percent of Continent | 0 | - | 4.98 | 146,149 |
| Countries with the Most Desert | 0 | - | 4.93 | 125,793 |
| Countries by Contribution to UN Budget | 0 | - | 4.85 | 68,741 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,233 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,303 |
| Countries with Double Letters | 0 | - | 4.96 | 89,654 |
| Countries that End in N | 0 | - | 4.93 | 152,774 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 254,340 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 206,862 |
| Countries with W | 0 | - | 4.97 | 155,149 |
| Countries with Z | 0 | - | 4.98 | 283,276 |
| Countries with Letters Missing | 0 | - | 4.97 | 181,720 |
| Countries That End in U | 0 | - | 4.95 | 117,704 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 105,991 |
| Countries that End in O | 0 | - | 4.92 | 157,045 |
| Countries that End in R | 0 | - | 4.84 | 101,658 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 153,994 |
| Countries Ending in "IA" | 0 | - | 4.99 | 204,334 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 167,430 |
| Countries by Last Two Letters | 0 | - | 4.87 | 133,230 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 139,176 |
| Countries That End in Y | 0 | - | 4.91 | 184,124 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 194,267 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 149,895 |
| Countries that End in I | 0 | - | 4.93 | 118,862 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 180,044 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 94,269 |
| Countries That End in NIA | 0 | - | 4.92 | 107,873 |
| Countries That End in BIA | 0 | - | 4.92 | 146,247 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 164,301 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 117,201 |
| Countries That End in RIA | 0 | - | 4.92 | 124,887 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 108,659 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 222,002 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 130,763 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 122,986 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 88,592 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 73,065 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 50,921 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 101,081 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.97 | 122,986 |
| Countries that are Free from U.S.A. | 0 | - | 4.87 | 48,008 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 51,122 |
| Countries that End in L | 0 | - | 4.94 | 154,382 |
| "Land" Countries | 0 | - | 4.98 | 304,125 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 203,713 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 84,598 |
| City to Country Quiz #1 | 0 | - | 4.97 | 153,740 |
| City to Country Quiz #3 | 0 | - | 4.88 | 107,708 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 77,414 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 224,928 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 196,856 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 124,396 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 160,261 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.93 | 220,524 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 149,850 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.88 | 69,939 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.83 | 107,254 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 85,739 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 61,244 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,732,391 |
| One Border Countries | 0 | - | 4.98 | 455,511 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,528,524 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 84,407 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 262,597 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 119,295 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 110,079 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 91,054 |
