| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,521 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,128 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,506 |
| Countries by Milk Production | 0 | - | 4.54 | 43,794 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,126 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,174,550 |
| Landlocked Countries | 0 | - | 4.99 | 416,802 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,622 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,995 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,872 |
| Countries by Emojis | 0 | - | 4.99 | 237,843 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,459 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,785 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,393 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,741,506 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,091 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,003 |
| Himalayan Countries | 0 | - | 4.95 | 136,557 |
| Andean Countries | 0 | - | 4.95 | 83,515 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,780 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,045 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,452 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,045 |
| Danube Countries | 0 | - | 4.97 | 71,443 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,240 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,860 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,180 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,163 |
| European Landlocked Countries | 0 | - | 4.99 | 146,143 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,792 |
| Countries with the Most Species | 0 | - | 4.99 | 101,888 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,920 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,340 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,518 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,168 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,818 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,201 |
| Countries in the Alps | 0 | - | 4.86 | 117,352 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,919 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,934 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,262 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,758 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,840 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,269 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,004 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,002 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,817 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,344 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,372 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,209 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,739 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,014 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,019 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,746 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,906 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,799 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,736 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,437 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,266 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,075 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,612 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,841 |
| Largest Countries By Category | 0 | - | 4.97 | 157,285 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,674 |
| Countries by Countries | 0 | - | 4.96 | 62,603 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,220 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,921 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,097 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,858 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,836 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,743 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,068 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,836 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,001 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,650 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,716 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,101 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 335,828 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,840 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,999 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,871 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,887 |
| Island Countries | 0 | - | 4.99 | 708,872 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,193 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,800 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,516 |
| Northernmost Countries | 0 | - | 4.99 | 359,437 |
| Countries of South America | 0 | - | 5.00 | 919,865 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,058 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,859,180 |
| "Land" Countries | 0 | - | 4.98 | 334,660 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,737 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 205,004 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,172 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,804 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,142 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,895 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,337 |
| Countries with Megacities | 0 | - | 4.99 | 249,061 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,186 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,575 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,522 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,542 |
| Countries by Official Language | 0 | - | 4.95 | 194,041 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,684 |
| Countries in their Native Language | 0 | - | 4.99 | 197,661 |
| Independence from Whom | 0 | - | 4.99 | 210,842 |
| Subdivisions by Country | 0 | - | 4.86 | 50,206 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,357 |
| Megadiverse Countries | 0 | - | 4.96 | 134,551 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,861 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,082 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,635 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,950 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,457 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,232 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,617 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,556 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,380 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,808 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,249 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,585 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,691 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,650 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,868 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,212 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,710 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,076 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,683 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,410 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,741 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,286 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,479 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,643 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,156 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,649 |
| Widest Countries East to West | 0 | - | 4.92 | 129,148 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,332 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,672 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,927 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,963 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,988 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,370 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,114 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,679 |
| Countries with Double Letters | 0 | - | 4.96 | 94,171 |
| Countries that End in N | 0 | - | 4.95 | 166,528 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,627 |
| Countries with Six Letters | 0 | - | 4.93 | 211,166 |
| Countries with W | 0 | - | 4.97 | 158,849 |
| Countries with Z | 0 | - | 4.98 | 288,813 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,058 |
| Countries That End in U | 0 | - | 4.95 | 119,942 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,182 |
| Countries that End in O | 0 | - | 4.92 | 158,879 |
| Countries that End in R | 0 | - | 4.87 | 118,519 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,295 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,793 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,759 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,821 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,398 |
| Countries That End in Y | 0 | - | 4.90 | 185,441 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,859 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,104 |
| Countries that End in I | 0 | - | 4.94 | 134,681 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,716 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,418 |
| Countries That End in NIA | 0 | - | 4.92 | 109,298 |
| Countries That End in BIA | 0 | - | 4.93 | 148,578 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,435 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,780 |
| Countries That End in RIA | 0 | - | 4.93 | 126,354 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,346 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,105 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,880 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,214 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,797 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,151 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,450 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,953 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,007 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 53,220 |
| Countries that End in L | 0 | - | 4.94 | 156,305 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 212,944 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,071 |
| City to Country Quiz #1 | 0 | - | 4.96 | 155,715 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,573 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,627 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,346 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,820 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,348 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,840 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,265 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,053 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,874 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,298 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,529 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,525 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,814,151 |
| One Border Countries | 0 | - | 4.98 | 466,483 |
