| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,010 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,816 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,786,641 |
| Landlocked Countries | 0 | - | 4.99 | 424,602 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,683 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,650 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,671 |
| Himalayan Countries | 0 | - | 4.93 | 139,803 |
| Andean Countries | 0 | - | 4.94 | 85,199 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,379 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,667 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,946 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,239 |
| Danube Countries | 0 | - | 4.97 | 72,275 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,426 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,715 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,873 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,372 |
| European Landlocked Countries | 0 | - | 4.99 | 147,465 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,100 |
| Countries with the Most Species | 0 | - | 4.99 | 103,492 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,243 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,710 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,824 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,753 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,488 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,911 |
| Countries in the Alps | 0 | - | 4.87 | 118,594 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,335 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,615 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,879 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,901 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,827 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,140 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,218 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,264 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,773 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,341 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,072 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,799 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,665 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,456 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,692 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,781 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,539 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,528 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,551 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,498 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,231 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,857 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,431 |
| Largest Countries By Category | 0 | - | 4.97 | 158,674 |
| Countries by Emojis | 0 | - | 4.99 | 241,466 |
| Countries by Countries | 0 | - | 4.96 | 63,516 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,451 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,110 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,362 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,644 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,990 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,520 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,327 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,018 |
| Island Countries | 0 | - | 4.99 | 712,113 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,018 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,365 |
| Northernmost Countries | 0 | - | 4.99 | 363,439 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,664 |
| Countries by Milk Production | 0 | - | 4.54 | 44,187 |
| Countries of South America | 0 | - | 5.00 | 930,996 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,394 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,635 |
| "Land" Countries | 0 | - | 4.98 | 338,083 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,361 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,968 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,558 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,911 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,268 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,541 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,452 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,834 |
| Countries with Megacities | 0 | - | 4.99 | 266,467 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,543 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,937 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,843 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,047 |
| Countries by Official Language | 0 | - | 4.95 | 195,782 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,326 |
| Countries in their Native Language | 0 | - | 4.99 | 199,570 |
| Independence from Whom | 0 | - | 4.99 | 212,791 |
| Subdivisions by Country | 0 | - | 4.87 | 50,571 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,250 |
| Megadiverse Countries | 0 | - | 4.96 | 135,201 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,771 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,484 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,390 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,186 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,454 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,772 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,940 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,513 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,782 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,226 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,232 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,316 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,380 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,109 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,518 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,639 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,054 |
| World Map Quiz | 0 | - | 4.81 | 65,471 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,662 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,596 |
| Countries by Founding Story | 0 | - | 4.95 | 77,693 |
| Countries by Road Signs | 0 | - | 4.98 | 54,261 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,017 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,958 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,441 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,261 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,295 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,422 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,616 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,625 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,213 |
| Widest Countries East to West | 0 | - | 4.92 | 130,336 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,567 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,120 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,473 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,988 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,876 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,375 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,468 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,870 |
| Countries with Double Letters | 0 | - | 4.96 | 96,830 |
| Countries that End in N | 0 | - | 4.95 | 171,707 |
| Countries with Five Letters | 0 | - | 4.96 | 283,423 |
| Countries with Six Letters | 0 | - | 4.94 | 214,190 |
| Countries with W | 0 | - | 4.96 | 160,765 |
| Countries with Z | 0 | - | 4.98 | 292,157 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,117 |
| Countries That End in U | 0 | - | 4.95 | 121,084 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,924 |
| Countries that End in O | 0 | - | 4.92 | 159,733 |
| Countries that End in R | 0 | - | 4.87 | 119,121 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,872 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,613 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,019 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,727 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,653 |
| Countries That End in Y | 0 | - | 4.91 | 186,032 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,311 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,152 |
| Countries that End in I | 0 | - | 4.94 | 135,259 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,477 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,986 |
| Countries That End in NIA | 0 | - | 4.92 | 109,968 |
| Countries That End in BIA | 0 | - | 4.93 | 149,474 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,403 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,677 |
| Countries That End in RIA | 0 | - | 4.93 | 126,994 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,277 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,312 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,045 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,475 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,049 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,746 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,238 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,515 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,797 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,588 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,596 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,280 |
| Countries that End in L | 0 | - | 4.94 | 157,048 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 217,075 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,318 |
| City to Country Quiz #1 | 0 | - | 4.97 | 156,967 |
| City to Country Quiz #3 | 0 | - | 4.88 | 119,624 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,297 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,245 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 201,019 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,354 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 164,150 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,839 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 153,131 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,197 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,786 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 63,165 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,383 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,040 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,435 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,451 |
| One Border Countries | 0 | - | 4.98 | 471,363 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,571 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,481 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,844,547 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,030 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,644 |
| Name a Valid African Country | 0 | - | 4.98 | 154,870 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,647,356 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,640 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,214 |
