| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,474 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,061 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,497 |
| Countries by Milk Production | 0 | - | 4.54 | 43,754 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,016 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,110,823 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 335,644 |
| Landlocked Countries | 0 | - | 4.99 | 415,974 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,734 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,727 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,696 |
| Countries by Emojis | 0 | - | 4.99 | 237,590 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,377 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,606 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,387 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,735,787 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,850 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,584 |
| Himalayan Countries | 0 | - | 4.95 | 136,211 |
| Andean Countries | 0 | - | 4.95 | 83,299 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,592 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,803 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,292 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,914 |
| Danube Countries | 0 | - | 4.97 | 71,330 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,101 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,783 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,004 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,960 |
| European Landlocked Countries | 0 | - | 4.99 | 146,041 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,649 |
| Countries with the Most Species | 0 | - | 4.99 | 96,463 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,788 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,293 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,471 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,108 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,755 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,128 |
| Countries in the Alps | 0 | - | 4.86 | 117,242 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,829 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,741 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,205 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,656 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,500 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,201 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,893 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,947 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,743 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,275 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,318 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,177 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,671 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,932 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,941 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,592 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,846 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,706 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,669 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,380 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,120 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,636 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,407 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,778 |
| Largest Countries By Category | 0 | - | 4.97 | 157,163 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,641 |
| Countries by Countries | 0 | - | 4.96 | 62,520 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,102 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,859 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,030 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,818 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,692 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,616 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,916 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,763 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,910 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 267,707 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,593 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 84,003 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,765 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,359 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,512 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,200 |
| Island Countries | 0 | - | 4.99 | 708,583 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,175 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,368,778 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,555 |
| Northernmost Countries | 0 | - | 4.99 | 359,035 |
| Countries of South America | 0 | - | 5.00 | 918,741 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,548 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,856,453 |
| "Land" Countries | 0 | - | 4.98 | 334,267 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,670 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 204,914 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,147 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,289 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,968 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,607 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,103 |
| Countries with Megacities | 0 | - | 4.99 | 248,599 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,978 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,454 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,348 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,407 |
| Countries by Official Language | 0 | - | 4.95 | 193,769 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,261 |
| Countries in their Native Language | 0 | - | 4.99 | 197,424 |
| Independence from Whom | 0 | - | 4.99 | 210,385 |
| Subdivisions by Country | 0 | - | 4.86 | 50,169 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,209 |
| Megadiverse Countries | 0 | - | 4.96 | 134,497 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,635 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,053 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,589 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,932 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,030 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,174 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,468 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,502 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,331 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,795 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,061 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,554 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,649 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,621 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,825 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,161 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,647 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,936 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,603 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,318 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,524 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,185 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,384 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,566 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,109 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,588 |
| Widest Countries East to West | 0 | - | 4.92 | 129,090 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,305 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,572 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,703 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,915 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,914 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,297 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 76,968 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,656 |
| Countries with Double Letters | 0 | - | 4.96 | 93,816 |
| Countries that End in N | 0 | - | 4.94 | 157,247 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,204 |
| Countries with Six Letters | 0 | - | 4.93 | 210,840 |
| Countries with W | 0 | - | 4.97 | 158,502 |
| Countries with Z | 0 | - | 4.98 | 288,395 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,853 |
| Countries That End in U | 0 | - | 4.95 | 119,664 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,995 |
| Countries that End in O | 0 | - | 4.92 | 158,693 |
| Countries that End in R | 0 | - | 4.87 | 118,412 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,966 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,556 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,626 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,716 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,278 |
| Countries That End in Y | 0 | - | 4.90 | 185,319 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,729 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,996 |
| Countries that End in I | 0 | - | 4.94 | 134,593 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,588 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,353 |
| Countries That End in NIA | 0 | - | 4.92 | 109,218 |
| Countries That End in BIA | 0 | - | 4.93 | 148,454 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,337 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,701 |
| Countries That End in RIA | 0 | - | 4.93 | 126,257 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,244 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,910 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,763 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,122 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,665 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,071 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,352 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,874 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,939 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 53,095 |
| Countries that End in L | 0 | - | 4.94 | 156,206 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 212,534 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,037 |
| City to Country Quiz #1 | 0 | - | 4.96 | 155,674 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,506 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,571 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,173 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,726 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,113 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,748 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,169 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 151,991 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,849 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,272 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,486 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,471 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,810,874 |
| One Border Countries | 0 | - | 4.98 | 466,091 |
