| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,976 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,033,954 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,606 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 335,387 |
| Landlocked Countries | 0 | - | 4.99 | 415,073 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,657 |
| Countries by Emojis | 0 | - | 4.99 | 237,171 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,269 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,728,550 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,180 |
| Himalayan Countries | 0 | - | 4.95 | 135,877 |
| Andean Countries | 0 | - | 4.94 | 83,115 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,443 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,555 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,147 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,799 |
| Danube Countries | 0 | - | 4.97 | 71,240 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,958 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,679 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,801 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,724 |
| European Landlocked Countries | 0 | - | 4.99 | 145,941 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,466 |
| Countries with the Most Species | 0 | - | 4.99 | 95,325 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,604 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,255 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,429 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,045 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,699 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,056 |
| Countries in the Alps | 0 | - | 4.86 | 117,076 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,728 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,537 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,139 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,560 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,341 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,123 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,759 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,877 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,661 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,189 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,259 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,126 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,594 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,856 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,870 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,400 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,773 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,547 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,475 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,340 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,984 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,111 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,113 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,709 |
| Largest Countries By Category | 0 | - | 4.97 | 156,983 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,600 |
| Countries by Countries | 0 | - | 4.96 | 62,413 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,965 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,784 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,616 |
| 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 | 41,484 |
| Countries by Milk Production | 0 | - | 4.54 | 43,704 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,694 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,599 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,654 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,617 |
| Island Countries | 0 | - | 4.99 | 708,207 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,156 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,366,203 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,381 |
| Northernmost Countries | 0 | - | 4.99 | 358,553 |
| Countries of South America | 0 | - | 5.00 | 917,363 |
| Countries of Oceania | 0 | - | 5.00 | 1,043,522 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,853,312 |
| "Land" Countries | 0 | - | 4.98 | 334,033 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,884 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,110 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,656 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,231 |
| Name a Valid African Country | 0 | - | 4.98 | 153,154 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,499 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,263 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,833 |
| Countries with Megacities | 0 | - | 4.99 | 248,032 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,703 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,303 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,086 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,259 |
| Countries by Official Language | 0 | - | 4.95 | 193,101 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,593 |
| Countries in their Native Language | 0 | - | 4.99 | 196,945 |
| Independence from Whom | 0 | - | 4.99 | 210,080 |
| Subdivisions by Country | 0 | - | 4.86 | 50,129 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,020 |
| Megadiverse Countries | 0 | - | 4.97 | 134,180 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,102 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,001 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,521 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,897 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,847 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,108 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,291 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,381 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,283 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,777 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,859 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,498 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,602 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,574 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,777 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,111 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,034 |
| World Map Quiz | 0 | - | 4.81 | 63,741 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,478 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,539 |
| Countries by Founding Story | 0 | - | 4.95 | 76,689 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,726 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,482 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,207 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,229 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,083 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,287 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,472 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,057 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,507 |
| Widest Countries East to West | 0 | - | 4.92 | 129,004 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,281 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,448 |
| 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 | 93,843 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,790 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,204 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 76,352 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,377 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,632 |
| Countries with Double Letters | 0 | - | 4.96 | 93,647 |
| Countries that End in N | 0 | - | 4.94 | 157,108 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,984 |
| Countries with Six Letters | 0 | - | 4.93 | 210,646 |
| Countries with W | 0 | - | 4.97 | 158,403 |
| Countries with Z | 0 | - | 4.98 | 288,199 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,736 |
| Countries That End in U | 0 | - | 4.95 | 119,598 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,844 |
| Countries that End in O | 0 | - | 4.92 | 158,637 |
| Countries that End in R | 0 | - | 4.87 | 118,361 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,924 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,376 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,519 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,628 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,176 |
| Countries That End in Y | 0 | - | 4.90 | 185,277 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,590 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,881 |
| Countries that End in I | 0 | - | 4.94 | 134,524 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,433 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,285 |
| Countries That End in NIA | 0 | - | 4.92 | 109,109 |
| Countries That End in BIA | 0 | - | 4.92 | 147,841 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,232 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,621 |
| Countries That End in RIA | 0 | - | 4.93 | 126,187 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,161 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,657 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,652 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,009 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,550 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,016 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,267 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,775 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,666 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,883 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,321 |
| 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 | 212,008 |
| 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 | 118,434 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,510 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 247,907 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,599 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 141,526 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,622 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 223,989 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 151,901 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,804 |
| 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 | 3,806,829 |
| One Border Countries | 0 | - | 4.98 | 465,469 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,595,466 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,128 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,447 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,127 |
