| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,976 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,035,759 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,607 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 335,389 |
| Landlocked Countries | 0 | - | 4.99 | 415,096 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,693 |
| Countries by Emojis | 0 | - | 4.99 | 237,189 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,273 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,728,745 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,184 |
| Himalayan Countries | 0 | - | 4.95 | 135,891 |
| Andean Countries | 0 | - | 4.94 | 83,122 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,449 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,562 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,150 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,802 |
| Danube Countries | 0 | - | 4.97 | 71,241 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,959 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,679 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,812 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,731 |
| European Landlocked Countries | 0 | - | 4.99 | 145,942 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,474 |
| Countries with the Most Species | 0 | - | 4.99 | 95,325 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,606 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,255 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,430 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,047 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,700 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,057 |
| Countries in the Alps | 0 | - | 4.86 | 117,082 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,732 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,542 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,142 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,562 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,346 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,124 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,761 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,880 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,665 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,191 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,262 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,128 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,599 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,858 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,873 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,406 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,776 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,551 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,476 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,341 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,985 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,128 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,118 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,710 |
| Largest Countries By Category | 0 | - | 4.97 | 156,987 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,602 |
| Countries by Countries | 0 | - | 4.96 | 62,417 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,968 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,784 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,622 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,012 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,374 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,916 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,485 |
| Countries by Milk Production | 0 | - | 4.54 | 43,704 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,698 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,610 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,666 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,627 |
| Island Countries | 0 | - | 4.99 | 708,218 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,157 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,366,298 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,405 |
| Northernmost Countries | 0 | - | 4.99 | 358,571 |
| Countries of South America | 0 | - | 5.00 | 917,392 |
| Countries of Oceania | 0 | - | 5.00 | 1,043,564 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,853,398 |
| "Land" Countries | 0 | - | 4.98 | 334,036 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,891 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,112 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,667 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,234 |
| Name a Valid African Country | 0 | - | 4.98 | 153,157 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,534 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,272 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,839 |
| Countries with Megacities | 0 | - | 4.99 | 248,045 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,712 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,307 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,094 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,261 |
| Countries by Official Language | 0 | - | 4.95 | 193,106 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,603 |
| Countries in their Native Language | 0 | - | 4.99 | 196,952 |
| Independence from Whom | 0 | - | 4.99 | 210,085 |
| Subdivisions by Country | 0 | - | 4.86 | 50,130 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,026 |
| Megadiverse Countries | 0 | - | 4.97 | 134,225 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,112 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,001 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,523 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,898 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,852 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,109 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,293 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,385 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,283 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,778 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,865 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,501 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,604 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,574 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,780 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,111 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,043 |
| World Map Quiz | 0 | - | 4.81 | 63,741 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,501 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,547 |
| Countries by Founding Story | 0 | - | 4.95 | 76,690 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,731 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,484 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,210 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,237 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,084 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,290 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,476 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,059 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,508 |
| Widest Countries East to West | 0 | - | 4.92 | 129,005 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,281 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,452 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,640 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,844 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,795 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,205 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 76,385 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,377 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,634 |
| Countries with Double Letters | 0 | - | 4.96 | 93,653 |
| Countries that End in N | 0 | - | 4.94 | 157,112 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,989 |
| Countries with Six Letters | 0 | - | 4.93 | 210,649 |
| Countries with W | 0 | - | 4.97 | 158,405 |
| Countries with Z | 0 | - | 4.98 | 288,201 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,740 |
| Countries That End in U | 0 | - | 4.95 | 119,600 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,848 |
| Countries that End in O | 0 | - | 4.92 | 158,640 |
| Countries that End in R | 0 | - | 4.87 | 118,362 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,924 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,381 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,520 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,630 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,179 |
| Countries That End in Y | 0 | - | 4.90 | 185,278 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,593 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,881 |
| Countries that End in I | 0 | - | 4.94 | 134,527 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,437 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,286 |
| Countries That End in NIA | 0 | - | 4.92 | 109,109 |
| Countries That End in BIA | 0 | - | 4.92 | 147,842 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,235 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,622 |
| Countries That End in RIA | 0 | - | 4.93 | 126,189 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,163 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,662 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,655 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,011 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,558 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,016 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,269 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,777 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,667 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,885 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,324 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 52,974 |
| Countries that End in L | 0 | - | 4.94 | 156,144 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 212,026 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,018 |
| City to Country Quiz #1 | 0 | - | 4.96 | 155,614 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,439 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,511 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 247,917 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,601 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 141,554 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,623 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 223,994 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 151,903 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,805 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,236 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,458 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,405 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,806,944 |
| One Border Countries | 0 | - | 4.98 | 465,493 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,595,575 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,129 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,465 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,128 |
