| Solve the Secret Country #2 | 0 | - | 4.85 | 116,039 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,191 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,149 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,524 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,489 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,774 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,897,306 |
| Landlocked Countries | 0 | - | 4.99 | 413,345 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,670 |
| Countries with Four Letters | 0 | - | 4.99 | 418,391 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,714,201 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,465 |
| Himalayan Countries | 0 | - | 4.95 | 135,252 |
| Andean Countries | 0 | - | 4.94 | 82,771 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,181 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,125 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,851 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,558 |
| Danube Countries | 0 | - | 4.97 | 71,055 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,718 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,511 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,409 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,334 |
| European Landlocked Countries | 0 | - | 4.99 | 145,722 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,158 |
| Countries with the Most Species | 0 | - | 4.99 | 95,229 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,297 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,358 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,264 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,945 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,392 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,553 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,924 |
| Countries in the Alps | 0 | - | 4.86 | 116,777 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,529 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,200 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,988 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,397 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,121 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,974 |
| Country Chain | 0 | - | 4.96 | 215,670 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,538 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,728 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,144 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,028 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,185 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,026 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,423 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,715 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,728 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,009 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,617 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,240 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,740 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,124 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,550 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,578 |
| Largest Countries By Category | 0 | - | 4.97 | 156,708 |
| Countries by Emojis | 0 | - | 4.99 | 236,058 |
| Countries by Countries | 0 | - | 4.96 | 62,233 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,082 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,894 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,335 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,954 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,319 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,729 |
| Islands by Country #1 | 0 | - | 4.87 | 174,456 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,886 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,260 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,321 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,709 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,736 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,312 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,318 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,478 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,724 |
| Name a Valid Country #6 | 0 | - | 4.95 | 126,343 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,201 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,523 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,030 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,665 |
| Island Countries | 0 | - | 4.99 | 707,511 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,106 |
| Northernmost Countries | 0 | - | 4.99 | 357,574 |
| Countries of South America | 0 | - | 5.00 | 914,245 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,855 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,331 |
| "Land" Countries | 0 | - | 4.98 | 333,567 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,402 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,428 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,313 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,324 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,817 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,554 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,632 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,609 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,479 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,724 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,247 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,392 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,909 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,580 |
| Random Countries by Borders | 0 | - | 4.99 | 81,642 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,165 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,018 |
| Countries with Megacities | 0 | - | 4.99 | 246,578 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,948 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,817 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,386 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,764 |
| Countries by Official Language | 0 | - | 4.95 | 192,713 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,048 |
| Countries in their Native Language | 0 | - | 4.99 | 196,572 |
| Independence from Whom | 0 | - | 4.99 | 209,614 |
| Subdivisions by Country | 0 | - | 4.86 | 50,053 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,695 |
| Megadiverse Countries | 0 | - | 4.97 | 133,869 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,746 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,904 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,409 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,848 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,616 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,981 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,871 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,123 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,204 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,734 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,511 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,400 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,477 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,486 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,649 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,007 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,508 |
| World Map Quiz | 0 | - | 4.81 | 63,462 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,507 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,295 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,281 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,952 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,911 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,654 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,824 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,031 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,243 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,927 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,316 |
| Widest Countries East to West | 0 | - | 4.92 | 128,581 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,210 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,171 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,555 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,672 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,600 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,016 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,047 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,570 |
| Countries with Double Letters | 0 | - | 4.97 | 93,324 |
| Countries that End in N | 0 | - | 4.94 | 156,418 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,614 |
| Countries with Six Letters | 0 | - | 4.93 | 210,292 |
| Countries with W | 0 | - | 4.97 | 158,185 |
| Countries with Z | 0 | - | 4.98 | 287,799 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,508 |
| Countries That End in U | 0 | - | 4.95 | 119,491 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,483 |
| Countries that End in O | 0 | - | 4.92 | 158,530 |
| Countries that End in R | 0 | - | 4.87 | 118,250 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,848 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,959 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,285 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,462 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,975 |
| Countries That End in Y | 0 | - | 4.90 | 185,184 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,320 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,635 |
| Countries that End in I | 0 | - | 4.94 | 134,383 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,131 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,176 |
| Countries That End in NIA | 0 | - | 4.92 | 108,975 |
| Countries That End in BIA | 0 | - | 4.92 | 147,682 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,028 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,454 |
| Countries That End in RIA | 0 | - | 4.93 | 126,059 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 109,977 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,125 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,490 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,870 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,328 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,915 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,090 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,618 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,469 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,804 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,092 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 52,776 |
| Countries that End in L | 0 | - | 4.94 | 155,696 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 211,020 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 84,977 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,497 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,270 |
