| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,412 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,941 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,007,352 |
| Landlocked Countries | 0 | - | 4.99 | 414,706 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 335,294 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,725,647 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,045 |
| Himalayan Countries | 0 | - | 4.95 | 135,736 |
| Andean Countries | 0 | - | 4.94 | 83,044 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,388 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,469 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,087 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,752 |
| Danube Countries | 0 | - | 4.97 | 71,191 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,918 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,648 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,729 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,633 |
| European Landlocked Countries | 0 | - | 4.99 | 145,888 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,390 |
| Countries with the Most Species | 0 | - | 4.99 | 95,307 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,550 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,241 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,409 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,022 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,663 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,032 |
| Countries in the Alps | 0 | - | 4.86 | 117,006 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,690 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,471 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,116 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,519 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,308 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,097 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,279 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,709 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,847 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,615 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,162 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,238 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,107 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,556 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,838 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,839 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,318 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,743 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,320 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,958 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,894 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,038 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,686 |
| Largest Countries By Category | 0 | - | 4.97 | 156,927 |
| Countries by Emojis | 0 | - | 4.99 | 237,021 |
| Countries by Countries | 0 | - | 4.96 | 62,380 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,227 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,562 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,002 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,361 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,870 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,289 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,518 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,405 |
| Island Countries | 0 | - | 4.99 | 708,049 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,581 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,929 |
| Northernmost Countries | 0 | - | 4.99 | 358,340 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,478 |
| Countries by Milk Production | 0 | - | 4.54 | 43,685 |
| Countries of South America | 0 | - | 5.00 | 916,726 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,812 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,852,127 |
| "Land" Countries | 0 | - | 4.98 | 333,933 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,125 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,511 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,444 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,293 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,894 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,753 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,670 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,729 |
| Countries with Megacities | 0 | - | 4.99 | 247,812 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,594 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,251 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,976 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,196 |
| Countries by Official Language | 0 | - | 4.95 | 193,003 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,454 |
| Countries in their Native Language | 0 | - | 4.99 | 196,859 |
| Independence from Whom | 0 | - | 4.99 | 209,979 |
| Subdivisions by Country | 0 | - | 4.86 | 50,116 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,946 |
| Megadiverse Countries | 0 | - | 4.97 | 133,994 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,023 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,971 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,485 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,889 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,795 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,080 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,233 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,275 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,268 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,771 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,773 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,472 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,572 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,560 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,754 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,084 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,920 |
| World Map Quiz | 0 | - | 4.81 | 63,693 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,286 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,462 |
| Countries by Founding Story | 0 | - | 4.95 | 76,643 |
| Countries by Road Signs | 0 | - | 4.98 | 53,221 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,636 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,410 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,143 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,126 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,040 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,230 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,431 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,030 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,473 |
| Widest Countries East to West | 0 | - | 4.92 | 128,962 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,264 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,377 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,619 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,796 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,738 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,166 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 74,775 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,628 |
| Countries with Double Letters | 0 | - | 4.97 | 93,595 |
| Countries that End in N | 0 | - | 4.94 | 157,071 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,913 |
| Countries with Six Letters | 0 | - | 4.93 | 210,587 |
| Countries with W | 0 | - | 4.97 | 158,362 |
| Countries with Z | 0 | - | 4.98 | 288,114 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,693 |
| Countries That End in U | 0 | - | 4.95 | 119,588 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,790 |
| Countries that End in O | 0 | - | 4.92 | 158,619 |
| Countries that End in R | 0 | - | 4.87 | 118,340 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,909 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,314 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,479 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,599 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,143 |
| Countries That End in Y | 0 | - | 4.90 | 185,261 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,539 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,832 |
| Countries that End in I | 0 | - | 4.94 | 134,508 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,375 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,266 |
| Countries That End in NIA | 0 | - | 4.92 | 109,082 |
| Countries That End in BIA | 0 | - | 4.92 | 147,807 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,191 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,590 |
| Countries That End in RIA | 0 | - | 4.93 | 126,159 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 110,125 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,569 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,623 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,985 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,485 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,989 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,223 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,746 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,630 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,862 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,262 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 52,931 |
| Countries that End in L | 0 | - | 4.94 | 156,118 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 211,818 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,012 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,592 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,395 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,490 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 247,775 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,519 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 140,952 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,575 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 223,928 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 151,857 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,782 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,226 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,449 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,387 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,931 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,103 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,553 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,102 |
| One Border Countries | 0 | - | 4.98 | 465,175 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,822 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,372 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,805,356 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,438 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,196 |
| Name a Valid African Country | 0 | - | 4.98 | 153,110 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,593,665 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,087 |
