| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,893 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,854,538 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,498 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,857 |
| Landlocked Countries | 0 | - | 4.99 | 425,432 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,292 |
| Countries by Emojis | 0 | - | 4.99 | 242,073 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,548 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,802,413 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,082 |
| Himalayan Countries | 0 | - | 4.93 | 140,098 |
| Andean Countries | 0 | - | 4.94 | 85,360 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,500 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,888 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,084 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,359 |
| Danube Countries | 0 | - | 4.97 | 72,339 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,528 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,787 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,027 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,535 |
| European Landlocked Countries | 0 | - | 4.99 | 147,565 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,237 |
| Countries with the Most Species | 0 | - | 4.99 | 103,536 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,355 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,762 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,865 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,810 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,545 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,977 |
| Countries in the Alps | 0 | - | 4.87 | 118,727 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,543 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,785 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,939 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,989 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,910 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,216 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,357 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,820 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,392 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,145 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,841 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,719 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,528 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,753 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,857 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,745 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,581 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,059 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,626 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,746 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,628 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,542 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,057 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,483 |
| Largest Countries By Category | 0 | - | 4.97 | 158,806 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,049 |
| Countries by Countries | 0 | - | 4.96 | 63,607 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,407 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,630 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,213 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,388 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,657 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,069 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,682 |
| Countries by Milk Production | 0 | - | 4.54 | 44,215 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,506 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,148 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,579 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,517 |
| Island Countries | 0 | - | 4.99 | 712,434 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,418 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,856 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,358 |
| Northernmost Countries | 0 | - | 4.99 | 363,836 |
| Countries of South America | 0 | - | 5.00 | 932,200 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,748 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,888,116 |
| "Land" Countries | 0 | - | 4.98 | 338,316 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,695 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,474 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,459 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,747 |
| Name a Valid African Country | 0 | - | 4.98 | 154,986 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,660 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,374 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,053 |
| Countries with Megacities | 0 | - | 4.99 | 266,930 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,768 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,071 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,084 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,190 |
| Countries by Official Language | 0 | - | 4.95 | 195,945 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,552 |
| Countries in their Native Language | 0 | - | 4.99 | 199,687 |
| Independence from Whom | 0 | - | 4.99 | 212,995 |
| Subdivisions by Country | 0 | - | 4.87 | 50,602 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,390 |
| Megadiverse Countries | 0 | - | 4.96 | 135,260 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,899 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,523 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,560 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,220 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,731 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,828 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,073 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,555 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,944 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,249 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,470 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,358 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,427 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,136 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,564 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,776 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,272 |
| World Map Quiz | 0 | - | 4.81 | 65,663 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,083 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,689 |
| Countries by Founding Story | 0 | - | 4.95 | 77,778 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,196 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,036 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,532 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,478 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,403 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,501 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,697 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,674 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,622 |
| Widest Countries East to West | 0 | - | 4.92 | 130,422 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,588 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,218 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,508 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,043 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,948 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,446 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,488 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,489 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,886 |
| Countries with Double Letters | 0 | - | 4.96 | 97,010 |
| Countries that End in N | 0 | - | 4.95 | 171,878 |
| Countries with Five Letters | 0 | - | 4.96 | 283,674 |
| Countries with Six Letters | 0 | - | 4.94 | 214,409 |
| Countries with W | 0 | - | 4.96 | 160,900 |
| Countries with Z | 0 | - | 4.98 | 292,376 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,253 |
| Countries That End in U | 0 | - | 4.95 | 121,166 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,061 |
| Countries that End in O | 0 | - | 4.92 | 160,193 |
| Countries that End in R | 0 | - | 4.87 | 119,165 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,918 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,787 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,119 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,799 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,727 |
| Countries That End in Y | 0 | - | 4.91 | 186,078 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,421 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,250 |
| Countries that End in I | 0 | - | 4.94 | 135,300 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,581 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,038 |
| Countries That End in NIA | 0 | - | 4.92 | 110,031 |
| Countries That End in BIA | 0 | - | 4.93 | 149,560 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,502 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,752 |
| Countries That End in RIA | 0 | - | 4.93 | 127,039 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,368 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,539 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,146 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,584 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,145 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,792 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,312 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,532 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,883 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,641 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,689 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,384 |
| Countries that End in L | 0 | - | 4.94 | 157,105 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 217,892 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,339 |
| City to Country Quiz #1 | 0 | - | 4.97 | 157,459 |
| City to Country Quiz #3 | 0 | - | 4.88 | 119,955 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,424 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,369 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 201,114 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,416 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 164,231 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,939 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 153,191 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,233 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,822 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 63,221 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,847,546 |
| One Border Countries | 0 | - | 4.98 | 471,807 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,651,189 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,295 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,973 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,624 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,879 |