| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,332 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,842 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,909,726 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,826 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,058 |
| Landlocked Countries | 0 | - | 4.99 | 413,489 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,656 |
| Countries by Emojis | 0 | - | 4.99 | 236,134 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,097 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,715,620 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,536 |
| Himalayan Countries | 0 | - | 4.95 | 135,313 |
| Andean Countries | 0 | - | 4.94 | 82,805 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,201 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,167 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,876 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,583 |
| Danube Countries | 0 | - | 4.97 | 71,067 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,744 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,525 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,447 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,370 |
| European Landlocked Countries | 0 | - | 4.99 | 145,739 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,185 |
| Countries with the Most Species | 0 | - | 4.99 | 95,235 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,319 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,365 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,950 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,569 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,943 |
| Countries in the Alps | 0 | - | 4.86 | 116,799 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,549 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,238 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,996 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,408 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,142 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,987 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,558 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,742 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,219 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,040 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,193 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,037 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,445 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,729 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,743 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,036 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,628 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,251 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,757 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,219 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,643 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,597 |
| Largest Countries By Category | 0 | - | 4.97 | 156,736 |
| Countries by Countries | 0 | - | 4.96 | 62,247 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,360 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,959 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,329 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,755 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,743 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,077 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,784 |
| Island Countries | 0 | - | 4.99 | 707,570 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,314 |
| Northernmost Countries | 0 | - | 4.99 | 357,663 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,458 |
| Countries by Milk Production | 0 | - | 4.54 | 43,614 |
| Countries of South America | 0 | - | 5.00 | 914,495 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,214 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,943 |
| "Land" Countries | 0 | - | 4.98 | 333,617 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,092 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,351 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,330 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,114 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,977 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,666 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,619 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,591 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,122 |
| Countries with Megacities | 0 | - | 4.99 | 246,773 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,044 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,923 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,469 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,814 |
| Countries by Official Language | 0 | - | 4.95 | 192,747 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,089 |
| Countries in their Native Language | 0 | - | 4.99 | 196,611 |
| Independence from Whom | 0 | - | 4.99 | 209,657 |
| Subdivisions by Country | 0 | - | 4.86 | 50,063 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,724 |
| Megadiverse Countries | 0 | - | 4.97 | 133,889 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,776 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,915 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,423 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,854 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,636 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,988 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,914 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,134 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,209 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,738 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,543 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,406 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,458 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,483 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,493 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,659 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,014 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,547 |
| World Map Quiz | 0 | - | 4.81 | 63,488 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,639 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,606 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,317 |
| Countries by Founding Story | 0 | - | 4.95 | 76,521 |
| Countries by Road Signs | 0 | - | 4.98 | 53,090 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,327 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,977 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,935 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,714 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,842 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,050 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,266 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,937 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,327 |
| Widest Countries East to West | 0 | - | 4.92 | 128,595 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,215 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,195 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,562 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,681 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,620 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,029 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,049 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,576 |
| Countries with Double Letters | 0 | - | 4.97 | 93,366 |
| Countries that End in N | 0 | - | 4.94 | 156,686 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,660 |
| Countries with Six Letters | 0 | - | 4.93 | 210,328 |
| Countries with W | 0 | - | 4.97 | 158,209 |
| Countries with Z | 0 | - | 4.98 | 287,843 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,534 |
| Countries That End in U | 0 | - | 4.95 | 119,508 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,520 |
| Countries that End in O | 0 | - | 4.92 | 158,544 |
| Countries that End in R | 0 | - | 4.87 | 118,266 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,855 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,994 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,307 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,481 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,999 |
| Countries That End in Y | 0 | - | 4.90 | 185,194 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,350 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,668 |
| Countries that End in I | 0 | - | 4.94 | 134,403 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,175 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,185 |
| Countries That End in NIA | 0 | - | 4.92 | 108,997 |
| Countries That End in BIA | 0 | - | 4.92 | 147,702 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,048 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,475 |
| Countries That End in RIA | 0 | - | 4.93 | 126,067 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 109,990 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,162 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,507 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,883 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,345 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,923 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,106 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,635 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,493 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,810 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,117 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 52,799 |
| Countries that End in L | 0 | - | 4.94 | 155,712 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 211,121 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 84,985 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,505 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,284 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,419 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 246,869 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,071 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 125,907 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,170 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.93 | 223,363 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 151,515 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,609 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,167 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,417 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,313 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,738 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,044 |
| Name a Valid African Country | 0 | - | 4.98 | 152,926 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,868 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,573 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,355 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,800,596 |
| One Border Countries | 0 | - | 4.98 | 464,311 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,587,313 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,961 |
