| Random Capital to Country | 0 | - | 4.99 | 2,359,973 |
| Random Country to Capital | 0 | - | 4.98 | 801,988 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,901,395 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,920,240 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 323,461 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,183,786 |
| Countries by Emojis | 0 | - | 4.99 | 205,470 |
| Countries With One Word And Two O's | 0 | - | 4.90 | 34,456 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,068,516 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 180,743 |
| Members of the Arab League | 0 | - | 4.85 | 61,778 |
| Sahara Desert Countries | 0 | - | 4.97 | 126,823 |
| Himalayan Countries | 0 | - | 4.94 | 104,689 |
| Andean Countries | 0 | - | 4.91 | 58,042 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 58,982 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 49,292 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 102,637 |
| Coffee Producing Countries | 0 | - | 4.81 | 54,016 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,263 |
| Danube Countries | 0 | - | 4.97 | 56,618 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,655 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,816 |
| Countries with the Best Passports | 0 | - | 4.88 | 71,140 |
| Countries with the Worst Passports | 0 | - | 4.87 | 49,315 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 109,468 |
| European Landlocked Countries | 0 | - | 4.99 | 115,478 |
| Partially Recognized Countries | 0 | - | 4.98 | 89,291 |
| Countries with the Most Species | 0 | - | 4.99 | 89,515 |
| Countries 197 to 205 | 0 | - | 4.88 | 56,316 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,663 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,991 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,225 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,393 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,669 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 49,098 |
| Countries in the Alps | 0 | - | 4.84 | 102,574 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,259 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 87,003 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,544 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 78,202 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,903 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,507 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,577 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,115 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,292 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,615 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,383 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,565 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,645 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,433 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,916 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,423 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 97,909 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,300 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 53,348 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 195,946 |
| World Countries - Blind Typing | 0 | - | 5.00 | 72,762 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,251 |
| Largest Countries By Category | 0 | - | 4.96 | 144,808 |
| Countries by Countries | 0 | - | 4.96 | 54,601 |
| Country Flags with the Most White | 0 | - | 4.90 | 124,337 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,668 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 44,682 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 78,131 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 340,971 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 355,263 |
| Island Countries Quiz | 0 | - | 4.99 | 660,260 |
| Biggest Countries by Area | 0 | - | 5.00 | 932,565 |
| Northernmost Countries | 0 | - | 4.99 | 327,010 |
| Countries of South America | 0 | - | 5.00 | 792,637 |
| Countries of Oceania | 0 | - | 5.00 | 892,912 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,149,333 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,571,240 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 121,560 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,802 |
| Countries with the Most McDonald's Locations | 0 | - | 4.81 | 79,920 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,130 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.87 | 87,052 |
| Top Five Countries by Random Categories | 0 | - | 4.96 | 107,626 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 95,272 |
| Random Countries by Borders | 0 | - | 4.99 | 66,399 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 125,762 |
| Countries with Megacities | 0 | - | 4.99 | 197,031 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 171,377 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 97,849 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 95,243 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 63,814 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 247,732 |
| Random World Capitals on a Map | 0 | - | 4.92 | 113,955 |
| Countries by Official Language | 0 | - | 4.96 | 171,615 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 249,103 |
| Countries in their Native Language | 0 | - | 4.98 | 178,227 |
| Independence from Whom | 0 | - | 4.99 | 185,460 |
| Subdivisions by Country | 0 | - | 4.82 | 46,423 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 113,380 |
| Megadiverse Countries | 0 | - | 4.96 | 125,278 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 91,311 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 106,641 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 47,364 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 131,529 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,112 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 77,826 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,082 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,012 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,333 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 43,768 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,571 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,969 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,945 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 68,512 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,240 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 82,091 |
| World Map Quiz | 0 | - | 4.90 | 49,325 |
| Countries that Produce the Most Beer | 0 | - | 4.90 | 115,722 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 113,300 |
| Smallest Countries with at Least One Border | 0 | - | 4.89 | 81,450 |
| Southernmost Countries of the World | 0 | - | 4.99 | 206,632 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 90,862 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 107,963 |
| Countries With the Most Languages | 0 | - | 4.90 | 173,512 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 87,275 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 71,549 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 86,245 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 53,925 |
| Tallest Countries North to South | 0 | - | 4.84 | 110,409 |
| Widest Countries East to West | 0 | - | 4.93 | 119,331 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,811 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 158,952 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,634 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 85,550 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 118,792 |
| Countries with the Most Desert | 0 | - | 4.92 | 105,121 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 66,443 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.82 | 32,042 |
| Countries with Double Letters | 0 | - | 4.96 | 68,316 |
| Countries that End in N | 0 | - | 4.94 | 132,654 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 229,682 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 186,983 |
| Countries with W | 0 | - | 4.96 | 122,676 |
| Countries with Z | 0 | - | 4.98 | 244,364 |
| Countries with Letters Missing | 0 | - | 4.97 | 163,881 |
| Countries That End in U | 0 | - | 4.95 | 107,542 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 89,441 |
| Countries that End in O | 0 | - | 4.92 | 146,913 |
| Countries that End in R | 0 | - | 4.85 | 96,462 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 147,218 |
| Countries Ending in "IA" | 0 | - | 4.99 | 171,301 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 155,738 |
| Countries by Last Two Letters | 0 | - | 4.91 | 116,206 |
| Countries by First and Last Letter #2 | 0 | - | 4.94 | 129,265 |
| Countries That End in Y | 0 | - | 4.90 | 161,620 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 160,954 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 120,733 |
| Countries that End in I | 0 | - | 4.92 | 114,494 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 149,520 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 88,257 |
| Countries That End in NIA | 0 | - | 4.93 | 100,827 |
| Countries That End in BIA | 0 | - | 4.91 | 126,060 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.93 | 153,227 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 109,731 |
| Countries That End in RIA | 0 | - | 4.90 | 100,943 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 100,425 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 200,678 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 119,651 |
| Divided Country Name Puzzle #3 | 0 | - | 4.93 | 110,544 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 77,351 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 92,217 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 96,699 |
| Countries that are Free from U.S.A. | 0 | - | 4.90 | 42,812 |
| Countries with the Word "And" | 0 | - | 4.98 | 83,417 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 40,699 |
| Countries that End in L | 0 | - | 4.95 | 134,260 |
| "Land" Countries | 0 | - | 4.98 | 289,169 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 188,801 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.97 | 65,172 |
| City to Country Quiz #1 | 0 | - | 4.94 | 134,266 |
| City to Country Quiz #3 | 0 | - | 4.87 | 100,174 |
| 45 European Countries, 45 Cities | 0 | - | 4.94 | 71,593 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 207,835 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,185 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 116,450 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 133,032 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.92 | 193,837 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 140,845 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 65,879 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.83 | 92,051 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 82,292 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.93 | 56,029 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 325,958 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 188,848 |
| Name a Valid Asian Country | 0 | - | 4.98 | 92,367 |
| Name a Valid African Country | 0 | - | 4.98 | 124,109 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 246,910 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,310,978 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 349,537 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,062,703 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,392,453 |
| One Border Countries | 0 | - | 4.98 | 409,997 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 66,378 |
| Countries With One Word and Three A's | 0 | - | 4.85 | 30,808 |
