| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,521 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,124 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,505 |
| Countries by Milk Production | 0 | - | 4.54 | 43,792 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,114 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,169,068 |
| Landlocked Countries | 0 | - | 4.99 | 416,725 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,545 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,974 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,826 |
| Countries by Emojis | 0 | - | 4.99 | 237,822 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,452 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,767 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,392 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,741,020 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,992 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,968 |
| Himalayan Countries | 0 | - | 4.95 | 136,533 |
| Andean Countries | 0 | - | 4.95 | 83,505 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,767 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,028 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,434 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,033 |
| Danube Countries | 0 | - | 4.97 | 71,439 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,224 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,853 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,169 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,145 |
| European Landlocked Countries | 0 | - | 4.99 | 146,137 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,777 |
| Countries with the Most Species | 0 | - | 4.99 | 101,753 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,907 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,336 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,513 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,163 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,813 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,195 |
| Countries in the Alps | 0 | - | 4.86 | 117,341 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,911 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,916 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,256 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,748 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,831 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,259 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,996 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,998 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,809 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,333 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,371 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,205 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,731 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,004 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,011 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,729 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,900 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,790 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,730 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,433 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,257 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,049 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,585 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,835 |
| Largest Countries By Category | 0 | - | 4.97 | 157,269 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,670 |
| Countries by Countries | 0 | - | 4.96 | 62,597 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,203 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,914 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,089 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,855 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,818 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,736 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,056 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,832 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,993 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,579 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,707 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,093 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 335,812 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,835 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,916 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,851 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,833 |
| Island Countries | 0 | - | 4.99 | 708,840 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,191 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,617 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,430 |
| Northernmost Countries | 0 | - | 4.99 | 359,409 |
| Countries of South America | 0 | - | 5.00 | 919,775 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,834 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,972 |
| "Land" Countries | 0 | - | 4.98 | 334,627 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,729 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 204,992 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,172 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,751 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,045 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,872 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,303 |
| Countries with Megacities | 0 | - | 4.99 | 248,995 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,154 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,560 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,503 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,521 |
| Countries by Official Language | 0 | - | 4.95 | 194,024 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,609 |
| Countries in their Native Language | 0 | - | 4.99 | 197,642 |
| Independence from Whom | 0 | - | 4.99 | 210,826 |
| Subdivisions by Country | 0 | - | 4.86 | 50,204 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,342 |
| Megadiverse Countries | 0 | - | 4.96 | 134,546 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,847 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,077 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,633 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,948 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,452 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,224 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,606 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,551 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,373 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,807 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,199 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,582 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,688 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,647 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,863 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,204 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,704 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,069 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,674 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,403 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,724 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,272 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,469 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,632 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,151 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,644 |
| Widest Countries East to West | 0 | - | 4.92 | 129,142 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,331 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,661 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,923 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,960 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,985 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,364 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,103 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,678 |
| Countries with Double Letters | 0 | - | 4.96 | 94,154 |
| Countries that End in N | 0 | - | 4.95 | 166,061 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,598 |
| Countries with Six Letters | 0 | - | 4.93 | 211,150 |
| Countries with W | 0 | - | 4.97 | 158,824 |
| Countries with Z | 0 | - | 4.98 | 288,789 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,044 |
| Countries That End in U | 0 | - | 4.95 | 119,926 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,168 |
| Countries that End in O | 0 | - | 4.92 | 158,868 |
| Countries that End in R | 0 | - | 4.87 | 118,511 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,293 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,759 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,747 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,814 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,383 |
| Countries That End in Y | 0 | - | 4.90 | 185,428 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,838 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,092 |
| Countries that End in I | 0 | - | 4.94 | 134,669 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,698 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,414 |
| Countries That End in NIA | 0 | - | 4.92 | 109,296 |
| Countries That End in BIA | 0 | - | 4.93 | 148,567 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,430 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,773 |
| Countries That End in RIA | 0 | - | 4.93 | 126,348 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,334 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,093 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,872 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,207 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,788 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,144 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,439 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,946 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,001 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 53,208 |
| Countries that End in L | 0 | - | 4.94 | 156,292 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 212,905 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,070 |
| City to Country Quiz #1 | 0 | - | 4.96 | 155,713 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,565 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,620 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,332 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,812 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,331 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,822 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,258 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,052 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,870 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,296 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,524 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,520 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,813,830 |
| One Border Countries | 0 | - | 4.98 | 466,436 |
