| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,129 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,960 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,908,229 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,058 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,506 |
| Landlocked Countries | 0 | - | 4.99 | 426,321 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,146 |
| Countries by Emojis | 0 | - | 4.99 | 242,583 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,620 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,806,884 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,842 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,621 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,601 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,020 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,891 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,131 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,913 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,475 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,970 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,202 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 43,793 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,966 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,678 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,469 |
| Himalayan Countries | 0 | - | 4.93 | 140,416 |
| Andean Countries | 0 | - | 4.94 | 85,561 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,712 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,157 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,276 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,515 |
| Danube Countries | 0 | - | 4.97 | 72,453 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,661 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,885 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,224 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,697 |
| European Landlocked Countries | 0 | - | 4.99 | 147,646 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,366 |
| Countries with the Most Species | 0 | - | 4.99 | 103,593 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,471 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,788 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,903 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,866 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,604 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,052 |
| Countries in the Alps | 0 | - | 4.87 | 118,834 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,739 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,957 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,993 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,069 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,008 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,296 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,454 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,901 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,452 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,216 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,904 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,768 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,590 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,832 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,925 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,936 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,645 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 74,972 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,721 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,880 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,248 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,542 |
| Largest Countries By Category | 0 | - | 4.97 | 158,924 |
| Countries by Countries | 0 | - | 4.96 | 63,685 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,132 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,782 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,792 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,914 |
| Island Countries | 0 | - | 4.99 | 712,702 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,083 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,179 |
| Northernmost Countries | 0 | - | 4.99 | 364,202 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,699 |
| Countries by Milk Production | 0 | - | 4.54 | 44,247 |
| Countries of South America | 0 | - | 5.00 | 933,207 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,141 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,507 |
| "Land" Countries | 0 | - | 4.98 | 338,498 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,149 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,694 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,438 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,857 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,153 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,535 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,746 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,574 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,446 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,873 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,579 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,913 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,642 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,273 |
| Countries with Megacities | 0 | - | 4.99 | 267,351 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,948 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,206 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,266 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,310 |
| Countries by Official Language | 0 | - | 4.95 | 196,077 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,732 |
| Countries in their Native Language | 0 | - | 4.99 | 199,804 |
| Independence from Whom | 0 | - | 4.99 | 213,176 |
| Subdivisions by Country | 0 | - | 4.87 | 50,635 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,529 |
| Megadiverse Countries | 0 | - | 4.96 | 138,606 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,002 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,552 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,735 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,234 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,328 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,878 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,160 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,583 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,102 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,268 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,612 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,404 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,547 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,457 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,165 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,599 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,900 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,462 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,783 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,742 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,344 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,143 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,605 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,684 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,474 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,588 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,781 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,715 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,811 |
| Widest Countries East to West | 0 | - | 4.92 | 130,760 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,610 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,293 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,528 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,088 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,021 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,512 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,513 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,902 |
| Countries with Double Letters | 0 | - | 4.96 | 97,174 |
| Countries that End in N | 0 | - | 4.95 | 172,088 |
| Countries with Five Letters | 0 | - | 4.96 | 284,121 |
| Countries with Six Letters | 0 | - | 4.94 | 214,588 |
| Countries with W | 0 | - | 4.96 | 161,021 |
| Countries with Z | 0 | - | 4.98 | 292,559 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,358 |
| Countries That End in U | 0 | - | 4.95 | 121,229 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,177 |
| Countries that End in O | 0 | - | 4.92 | 160,252 |
| Countries that End in R | 0 | - | 4.87 | 119,207 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,975 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,932 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,207 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,868 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,792 |
| Countries That End in Y | 0 | - | 4.91 | 186,105 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,514 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,314 |
| Countries that End in I | 0 | - | 4.94 | 135,345 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,677 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,085 |
| Countries That End in NIA | 0 | - | 4.92 | 110,090 |
| Countries That End in BIA | 0 | - | 4.93 | 149,615 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,644 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 119,801 |
| Countries That End in RIA | 0 | - | 4.93 | 127,081 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,433 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,682 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,238 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,684 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,240 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,831 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,358 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,550 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,666 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,475 |
| Countries that End in L | 0 | - | 4.94 | 157,169 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 218,170 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,357 |
| City to Country Quiz #1 | 0 | - | 4.97 | 157,561 |
| City to Country Quiz #3 | 0 | - | 4.88 | 120,036 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,479 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,500 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 201,194 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,461 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 164,320 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 226,033 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 153,249 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,258 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,845 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 63,282 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,808 |
