| Countries With The Most Bird Species | 0 | - | 4.93 | 32,962 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,743 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,232 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,848 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,191 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,214 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,483,488 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,115 |
| Countries by Emojis | 0 | - | 4.99 | 239,835 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,970 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,277 |
| Landlocked Countries | 0 | - | 4.99 | 420,814 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,769,657 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,441 |
| Countries that Start with B | 0 | - | 4.95 | 2,295,102 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,668 |
| Countries that Start with D | 0 | - | 4.96 | 710,055 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,672 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,847 |
| Countries that Start with H | 0 | - | 4.96 | 605,067 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,689 |
| Countries that Start with J | 0 | - | 4.98 | 602,742 |
| Countries that Start with K | 0 | - | 4.97 | 816,126 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,111 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,122 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,499 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,359 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,149 |
| Countries that Start with U | 0 | - | 4.97 | 904,753 |
| Countries that Start with V | 0 | - | 4.98 | 609,522 |
| Countries that Start with F | 0 | - | 4.83 | 617,869 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,122 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,342 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,150 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,774 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,499 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,529 |
| National Animals | 0 | - | 4.24 | 89,692 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,116 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,899 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,104 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,768 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,527 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,140 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,444 |
| Island Countries | 0 | - | 4.99 | 710,551 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,888 |
| Himalayan Countries | 0 | - | 4.95 | 138,210 |
| Andean Countries | 0 | - | 4.95 | 84,328 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,553 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,436 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,179 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,604 |
| Danube Countries | 0 | - | 4.97 | 71,865 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,840 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,267 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,036 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,500 |
| European Landlocked Countries | 0 | - | 4.99 | 147,005 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,418 |
| Countries with the Most Species | 0 | - | 4.99 | 103,125 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,568 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,523 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,669 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,459 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,136 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,531 |
| Countries in the Alps | 0 | - | 4.87 | 118,006 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,989 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,786 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,561 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,476 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,348 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,851 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,500 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,365 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,097 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,723 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,574 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,432 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,095 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,370 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,392 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,608 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,194 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,715 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,860 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,340 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,753 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,130 |
| Largest Countries By Category | 0 | - | 4.97 | 157,977 |
| Countries by Countries | 0 | - | 4.96 | 63,051 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,380,505 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,543 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,272 |
| Northernmost Countries | 0 | - | 4.99 | 361,376 |
| Countries of South America | 0 | - | 5.00 | 925,483 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,567 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,872,853 |
| "Land" Countries | 0 | - | 4.98 | 336,844 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,754 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,212 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,187 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,450 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,569 |
| Countries with Megacities | 0 | - | 4.99 | 263,666 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,406 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,298 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,680 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,337 |
| Countries by Official Language | 0 | - | 4.95 | 194,999 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,031 |
| Countries in their Native Language | 0 | - | 4.99 | 198,507 |
| Independence from Whom | 0 | - | 4.99 | 211,785 |
| Subdivisions by Country | 0 | - | 4.86 | 50,378 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,117 |
| Megadiverse Countries | 0 | - | 4.96 | 134,909 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,857 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,280 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,860 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,067 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,124 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,953 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,502 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,269 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,956 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,582 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,047 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,406 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,803 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,118 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,891 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,411 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,477 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,261 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,635 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,428 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,798 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,224 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,842 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,129 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,851 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,852 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,757 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,892 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,196 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,370 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,468 |
| Widest Countries East to West | 0 | - | 4.92 | 129,537 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,420 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,218 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,074 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,659 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,443 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,726 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,325 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,772 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 336,739 |
| Countries with Double Letters | 0 | - | 4.97 | 95,796 |
| Countries that End in N | 0 | - | 4.95 | 170,739 |
| Countries with Five Letters | 0 | - | 4.96 | 281,806 |
| Countries with Six Letters | 0 | - | 4.94 | 213,153 |
| Countries with W | 0 | - | 4.97 | 160,042 |
| Countries with Z | 0 | - | 4.98 | 290,996 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,380 |
| Countries That End in U | 0 | - | 4.95 | 120,678 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,174 |
| Countries that End in O | 0 | - | 4.92 | 159,396 |
| Countries that End in R | 0 | - | 4.87 | 118,867 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,637 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,777 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,440 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,296 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,967 |
| Countries That End in Y | 0 | - | 4.91 | 185,787 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,636 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,680 |
| Countries that End in I | 0 | - | 4.94 | 134,999 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,816 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,720 |
| Countries That End in NIA | 0 | - | 4.92 | 109,665 |
| Countries That End in BIA | 0 | - | 4.93 | 149,048 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,938 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,268 |
| Countries That End in RIA | 0 | - | 4.93 | 126,700 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,841 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,230 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,488 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,883 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,442 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,476 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,873 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,393 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,369 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,330 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,801 |
| Countries that End in L | 0 | - | 4.94 | 156,710 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 215,001 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,225 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,933 |
