| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,621 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,275 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,319,740 |
| Landlocked Countries | 0 | - | 4.99 | 418,705 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,484 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,891 |
| Himalayan Countries | 0 | - | 4.94 | 137,328 |
| Andean Countries | 0 | - | 4.95 | 83,879 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,169 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,578 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,795 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,316 |
| Danube Countries | 0 | - | 4.97 | 71,625 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,512 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,031 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,599 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,677 |
| European Landlocked Countries | 0 | - | 4.99 | 146,743 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,097 |
| Countries with the Most Species | 0 | - | 4.99 | 102,884 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,234 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,425 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,579 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,287 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,967 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,345 |
| Countries in the Alps | 0 | - | 4.87 | 117,645 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,107 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,320 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,392 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,959 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,064 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,429 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,125 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,250 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,163 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,951 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,533 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,463 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,326 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,905 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,175 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,189 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,137 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,046 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,558 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,490 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,272 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,171 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,981 |
| Largest Countries By Category | 0 | - | 4.97 | 157,601 |
| Countries by Emojis | 0 | - | 4.99 | 238,567 |
| Countries by Countries | 0 | - | 4.96 | 62,818 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,687 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,173 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,153 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,465 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,303 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,784 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,544 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,978 |
| Island Countries | 0 | - | 4.99 | 709,656 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,754 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,825 |
| Northernmost Countries | 0 | - | 4.99 | 360,375 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,541 |
| Countries by Milk Production | 0 | - | 4.54 | 43,899 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,241 |
| Countries of South America | 0 | - | 5.00 | 922,615 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,653 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,719 |
| "Land" Countries | 0 | - | 4.98 | 335,747 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,226 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,032 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,927 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,233 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,469 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,067 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,973 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,956 |
| Countries with Megacities | 0 | - | 4.99 | 258,250 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,826 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,949 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,109 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,959 |
| Countries by Official Language | 0 | - | 4.95 | 194,601 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,473 |
| Countries in their Native Language | 0 | - | 4.99 | 198,146 |
| Independence from Whom | 0 | - | 4.99 | 211,258 |
| Subdivisions by Country | 0 | - | 4.86 | 50,277 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,661 |
| Megadiverse Countries | 0 | - | 4.96 | 134,751 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,521 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,175 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,737 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,008 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,683 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,362 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,942 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,829 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,470 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,980 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,904 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,701 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,975 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,759 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,137 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,310 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,135 |
| World Map Quiz | 0 | - | 4.81 | 64,489 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,514 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,013 |
| Countries by Founding Story | 0 | - | 4.95 | 77,044 |
| Countries by Road Signs | 0 | - | 4.98 | 53,637 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,463 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,905 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,617 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,282 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,495 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,654 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,810 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,249 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,266 |
| Widest Countries East to West | 0 | - | 4.92 | 129,348 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,377 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,936 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,985 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,499 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,193 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,524 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,224 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,724 |
| Countries with Double Letters | 0 | - | 4.97 | 95,053 |
| Countries that End in N | 0 | - | 4.95 | 169,917 |
| Countries with Five Letters | 0 | - | 4.96 | 279,940 |
| Countries with Six Letters | 0 | - | 4.94 | 212,433 |
| Countries with W | 0 | - | 4.97 | 159,498 |
| Countries with Z | 0 | - | 4.98 | 289,758 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,702 |
| Countries That End in U | 0 | - | 4.95 | 120,399 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,723 |
| Countries that End in O | 0 | - | 4.92 | 159,184 |
| Countries that End in R | 0 | - | 4.87 | 118,727 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,502 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,287 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,083 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,067 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,653 |
| Countries That End in Y | 0 | - | 4.90 | 185,642 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,196 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,396 |
| Countries that End in I | 0 | - | 4.94 | 134,853 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,045 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,565 |
| Countries That End in NIA | 0 | - | 4.92 | 109,501 |
| Countries That End in BIA | 0 | - | 4.93 | 148,826 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,689 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,031 |
| Countries That End in RIA | 0 | - | 4.93 | 126,519 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,606 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,633 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,196 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,540 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,090 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,302 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,665 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,216 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,103 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,186 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,803 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,513 |
| Countries that End in L | 0 | - | 4.94 | 156,530 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 213,916 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,152 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,826 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,709 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,754 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,745 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,134 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,592 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,092 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,585 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,565 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,942 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,589 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,647 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,988 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,647 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,912 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,242 |
| One Border Countries | 0 | - | 4.98 | 467,565 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,403 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,411 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,821,859 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,917 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,755 |
| Name a Valid African Country | 0 | - | 4.98 | 153,749 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,614,033 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,538 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,365 |
