| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,706 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,395 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,565 |
| Countries by Milk Production | 0 | - | 4.54 | 43,942 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,598 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,391,212 |
| Landlocked Countries | 0 | - | 4.99 | 419,664 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,359 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,175 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,497 |
| Countries by Emojis | 0 | - | 4.99 | 239,341 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,835 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,374 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,429 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,761,678 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,658 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,298 |
| Himalayan Countries | 0 | - | 4.95 | 137,737 |
| Andean Countries | 0 | - | 4.95 | 84,081 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,323 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,855 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,954 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,435 |
| Danube Countries | 0 | - | 4.97 | 71,734 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,658 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,135 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,783 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,864 |
| European Landlocked Countries | 0 | - | 4.99 | 146,858 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,231 |
| Countries with the Most Species | 0 | - | 4.99 | 102,998 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,391 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,455 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,617 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,366 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,042 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,436 |
| Countries in the Alps | 0 | - | 4.87 | 117,811 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,214 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,526 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,466 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,247 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,194 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,775 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,368 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,260 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,018 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,624 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,522 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,368 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,991 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,255 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,273 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,340 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,114 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,179 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,033 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,621 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,645 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,708 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,426 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,038 |
| Largest Countries By Category | 0 | - | 4.97 | 157,780 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,799 |
| Countries by Countries | 0 | - | 4.96 | 62,922 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,594 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,139 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,407 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,433 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,260 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,268 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,553 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,350 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,366 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,963 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,177 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,458 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,473 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,032 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,632 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,812 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,668 |
| Island Countries | 0 | - | 4.99 | 710,065 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,261 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,426 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,885 |
| Northernmost Countries | 0 | - | 4.99 | 360,832 |
| Countries of South America | 0 | - | 5.00 | 923,965 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,567 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,869,053 |
| "Land" Countries | 0 | - | 4.98 | 335,978 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,002 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 205,322 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,278 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,544 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,411 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,004 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,239 |
| Countries with Megacities | 0 | - | 4.99 | 262,308 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,073 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,108 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,380 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,159 |
| Countries by Official Language | 0 | - | 4.95 | 194,786 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,734 |
| Countries in their Native Language | 0 | - | 4.99 | 198,330 |
| Independence from Whom | 0 | - | 4.99 | 211,510 |
| Subdivisions by Country | 0 | - | 4.86 | 50,319 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,844 |
| Megadiverse Countries | 0 | - | 4.96 | 134,818 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,661 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,219 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,792 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,036 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,801 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,429 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,080 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,888 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,528 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,015 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,161 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,757 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,037 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,826 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,197 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,370 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,109 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,649 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,015 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,744 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,564 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,612 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,761 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,899 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,311 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,350 |
| Widest Countries East to West | 0 | - | 4.92 | 129,440 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,405 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,055 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,027 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,578 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,311 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,625 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,274 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,739 |
| Countries with Double Letters | 0 | - | 4.97 | 95,228 |
| Countries that End in N | 0 | - | 4.95 | 170,225 |
| Countries with Five Letters | 0 | - | 4.96 | 280,928 |
| Countries with Six Letters | 0 | - | 4.94 | 212,666 |
| Countries with W | 0 | - | 4.97 | 159,617 |
| Countries with Z | 0 | - | 4.98 | 290,298 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,858 |
| Countries That End in U | 0 | - | 4.95 | 120,461 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,884 |
| Countries that End in O | 0 | - | 4.92 | 159,244 |
| Countries that End in R | 0 | - | 4.87 | 118,762 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,541 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,467 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,223 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,151 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,752 |
| Countries That End in Y | 0 | - | 4.91 | 185,676 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,398 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,514 |
| Countries that End in I | 0 | - | 4.94 | 134,907 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,447 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,617 |
| Countries That End in NIA | 0 | - | 4.92 | 109,562 |
| Countries That End in BIA | 0 | - | 4.93 | 148,912 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,811 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,133 |
| Countries That End in RIA | 0 | - | 4.93 | 126,586 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,723 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,906 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,324 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,703 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,236 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,380 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,735 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,309 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,239 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,635 |
| Countries that End in L | 0 | - | 4.94 | 156,595 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 214,383 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,168 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,878 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,774 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,822 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,922 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,288 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,716 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,222 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,719 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,640 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,986 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,616 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,713 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,825,577 |
| One Border Countries | 0 | - | 4.98 | 468,106 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,618,854 |
