| Random Capital to Country | 0 | - | 4.99 | 2,594,416 |
| Random Country to Capital | 0 | - | 4.98 | 922,648 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,581,776 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,105,160 |
| Landlocked Countries | 0 | - | 4.99 | 421,954 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,530 |
| Countries by Emojis | 0 | - | 4.99 | 240,356 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,097 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,778,611 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,361 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,443 |
| Himalayan Countries | 0 | - | 4.94 | 138,714 |
| Andean Countries | 0 | - | 4.93 | 84,602 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,797 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,814 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,425 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,803 |
| Danube Countries | 0 | - | 4.97 | 72,008 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,015 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,420 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,304 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,782 |
| European Landlocked Countries | 0 | - | 4.99 | 147,143 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,641 |
| Countries with the Most Species | 0 | - | 4.99 | 103,244 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,762 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,594 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,721 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,541 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,226 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,659 |
| Countries in the Alps | 0 | - | 4.87 | 118,201 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,118 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,036 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,643 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,596 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,510 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,946 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,671 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,488 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,176 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,846 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,652 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,526 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,222 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,466 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,520 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,903 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,307 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 63,771 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,075 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,933 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,107 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,232 |
| Largest Countries By Category | 0 | - | 4.97 | 158,210 |
| Countries by Countries | 0 | - | 4.96 | 63,221 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,681 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,286 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,565 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,675 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,558 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,493 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,239 |
| Island Countries | 0 | - | 4.99 | 711,047 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,848 |
| Northernmost Countries | 0 | - | 4.99 | 361,957 |
| Countries of South America | 0 | - | 5.00 | 927,316 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,856 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,877,235 |
| "Land" Countries | 0 | - | 4.98 | 337,334 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,524 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,262 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,852 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,596 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,383,642 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,926 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,340 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,126 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,186 |
| Random Countries by Borders | 0 | - | 4.99 | 82,619 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,886 |
| Countries with Megacities | 0 | - | 4.99 | 264,554 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,737 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,467 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,994 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,540 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,862 |
| Countries by Official Language | 0 | - | 4.95 | 195,241 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,368 |
| Countries in their Native Language | 0 | - | 4.99 | 199,039 |
| Independence from Whom | 0 | - | 4.99 | 212,089 |
| Subdivisions by Country | 0 | - | 4.86 | 50,430 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,725 |
| Megadiverse Countries | 0 | - | 4.96 | 135,009 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,086 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,346 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,234 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,099 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,135 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,595 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,464 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,030 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,656 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,145 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,665 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,881 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,202 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,964 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,346 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,495 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,177 |
| World Map Quiz | 0 | - | 4.81 | 65,083 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,969 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,287 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,346 |
| Countries by Founding Story | 0 | - | 4.95 | 77,364 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,092 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,275 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,995 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,184 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,887 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,007 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,297 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,438 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,570 |
| Widest Countries East to West | 0 | - | 4.92 | 129,644 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,456 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,376 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,118 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,766 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,596 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,870 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,371 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,796 |
| Countries with Double Letters | 0 | - | 4.96 | 96,231 |
| Countries that End in N | 0 | - | 4.95 | 171,108 |
| Countries with Five Letters | 0 | - | 4.96 | 282,443 |
| Countries with Six Letters | 0 | - | 4.94 | 213,543 |
| Countries with W | 0 | - | 4.97 | 160,317 |
| Countries with Z | 0 | - | 4.98 | 291,429 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,689 |
| Countries That End in U | 0 | - | 4.95 | 120,849 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,451 |
| Countries that End in O | 0 | - | 4.92 | 159,504 |
| Countries that End in R | 0 | - | 4.87 | 118,962 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,727 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,069 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,687 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,467 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,391 |
| Countries That End in Y | 0 | - | 4.91 | 185,866 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,906 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,846 |
| Countries that End in I | 0 | - | 4.94 | 135,087 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,089 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,820 |
| Countries That End in NIA | 0 | - | 4.92 | 109,780 |
| Countries That End in BIA | 0 | - | 4.93 | 149,190 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,114 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,419 |
| Countries That End in RIA | 0 | - | 4.93 | 126,801 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,014 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,586 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,687 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,105 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,664 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,571 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,016 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,439 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,514 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,410 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,273 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,972 |
| Countries that End in L | 0 | - | 4.94 | 156,833 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 215,716 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,261 |
| City to Country Quiz #1 | 0 | - | 4.97 | 156,017 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,948 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,992 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 249,732 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,640 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 142,985 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,530 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,422 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,849 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,098 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,705 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,868 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 384,745 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,933 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,204 |
| Name a Valid African Country | 0 | - | 4.98 | 154,335 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,327 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,137 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,969 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,032 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,834,705 |
| One Border Countries | 0 | - | 4.98 | 469,868 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,632,111 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,647 |
