| Random Capital to Country | 0 | - | 4.99 | 2,605,347 |
| Random Country to Capital | 0 | - | 4.98 | 931,001 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,011,930 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,129,528 |
| Landlocked Countries | 0 | - | 4.99 | 427,786 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,805 |
| Countries by Emojis | 0 | - | 4.99 | 243,015 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,767 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,816,100 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,708 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,164 |
| Himalayan Countries | 0 | - | 4.93 | 141,046 |
| Andean Countries | 0 | - | 4.94 | 85,912 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,024 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,649 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,572 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,772 |
| Danube Countries | 0 | - | 4.97 | 72,617 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,884 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,027 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,553 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,021 |
| European Landlocked Countries | 0 | - | 4.99 | 147,827 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,617 |
| Countries with the Most Species | 0 | - | 4.99 | 103,675 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,726 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,835 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,978 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,966 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,712 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,179 |
| Countries in the Alps | 0 | - | 4.87 | 119,059 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,138 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,264 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,100 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,226 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,198 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,434 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,648 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,039 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,541 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,357 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,983 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,855 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,713 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,967 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,068 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,277 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,771 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,822 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,918 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,591 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,659 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,647 |
| Largest Countries By Category | 0 | - | 4.97 | 159,203 |
| Countries by Countries | 0 | - | 4.97 | 63,862 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,536 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,461 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,720 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,301 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,093 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,207 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,686 |
| Island Countries | 0 | - | 4.99 | 713,243 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,819 |
| Northernmost Countries | 0 | - | 4.99 | 364,871 |
| Countries of South America | 0 | - | 5.00 | 935,021 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,457 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,919 |
| "Land" Countries | 0 | - | 4.98 | 339,193 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,370 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,823 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,249 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,072 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,668 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,775 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,947 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,209 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,672 |
| Random Countries by Borders | 0 | - | 4.99 | 83,247 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,675 |
| Countries with Megacities | 0 | - | 4.99 | 268,213 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,310 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,418 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,653 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,538 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,187 |
| Countries by Official Language | 0 | - | 4.95 | 196,345 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,105 |
| Countries in their Native Language | 0 | - | 4.99 | 200,055 |
| Independence from Whom | 0 | - | 4.99 | 213,561 |
| Subdivisions by Country | 0 | - | 4.87 | 50,683 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,765 |
| Megadiverse Countries | 0 | - | 4.96 | 149,820 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,227 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,597 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,860 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,273 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,563 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,965 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,382 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,660 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,222 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,301 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,914 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,529 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,532 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,254 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,677 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 72,016 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,914 |
| World Map Quiz | 0 | - | 4.81 | 65,990 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,963 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,213 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,866 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,650 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,302 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,770 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,080 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,622 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,742 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,910 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,789 |
| Tallest Countries North to South | 0 | - | 4.85 | 131,022 |
| Widest Countries East to West | 0 | - | 4.92 | 130,912 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,640 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,477 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,590 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,203 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,501 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,661 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,550 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,934 |
| Countries with Double Letters | 0 | - | 4.96 | 97,800 |
| Countries that End in N | 0 | - | 4.95 | 172,797 |
| Countries with Five Letters | 0 | - | 4.96 | 284,863 |
| Countries with Six Letters | 0 | - | 4.94 | 215,132 |
| Countries with W | 0 | - | 4.96 | 161,436 |
| Countries with Z | 0 | - | 4.98 | 293,188 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,809 |
| Countries That End in U | 0 | - | 4.95 | 121,460 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,560 |
| Countries that End in O | 0 | - | 4.92 | 160,427 |
| Countries that End in R | 0 | - | 4.87 | 119,317 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,090 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,273 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 187,724 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,304 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,983 |
| Countries That End in Y | 0 | - | 4.91 | 186,210 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,528 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,492 |
| Countries that End in I | 0 | - | 4.94 | 135,462 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 185,466 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,186 |
| Countries That End in NIA | 0 | - | 4.92 | 110,203 |
| Countries That End in BIA | 0 | - | 4.93 | 149,795 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 168,009 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 119,957 |
| Countries That End in RIA | 0 | - | 4.93 | 127,200 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,598 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 229,088 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,474 |
| Divided Country Name Puzzle #3 | 0 | - | 4.93 | 126,935 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,493 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,962 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,524 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,625 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 126,127 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,773 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,978 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,693 |
| Countries that End in L | 0 | - | 4.94 | 157,300 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 218,841 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,394 |
| City to Country Quiz #1 | 0 | - | 4.96 | 157,920 |
| City to Country Quiz #3 | 0 | - | 4.88 | 120,191 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,579 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,767 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 201,389 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,574 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 164,483 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 226,275 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 153,368 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,315 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,986 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,896 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 63,394 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 389,346 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,662 |
| Name a Valid Asian Country | 0 | - | 4.98 | 122,024 |
| Name a Valid African Country | 0 | - | 4.98 | 155,375 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,474 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,939 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,243 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,399 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,855,844 |
| One Border Countries | 0 | - | 4.98 | 472,884 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,691 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,215 |
