| Random Countries by Borders | 0 | - | 4.99 | 82,014 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,725 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 380,764 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,126 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,313 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,605,232 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,632 |
| Random Country to Capital | 0 | - | 4.98 | 915,285 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,181,403 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,177 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,440 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,229 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,865 |
| Countries with the Most Borders | 0 | - | 4.97 | 387,142 |
| Countries with Four Letters | 0 | - | 4.99 | 420,439 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,718 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,893 |
| Landlocked Countries | 0 | - | 4.99 | 416,898 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,332 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,353 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,899 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,417 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,760 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,932 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,050 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 170,360 |
| Country Chain | 0 | - | 4.96 | 216,461 |
| Countries by Emojis | 0 | - | 4.99 | 237,879 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,471 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,794 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,478 |
| Islands by Country #1 | 0 | - | 4.87 | 174,848 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,196 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,549 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,516 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,742,263 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,787 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,205 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,162 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,145 |
| Name a Valid Country #5 | 0 | - | 4.99 | 205,054 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,367 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,385 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,083 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,044 |
| Himalayan Countries | 0 | - | 4.95 | 136,597 |
| Andean Countries | 0 | - | 4.95 | 83,540 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,793 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,074 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,468 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,059 |
| Danube Countries | 0 | - | 4.97 | 71,454 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,264 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,866 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,210 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,192 |
| European Landlocked Countries | 0 | - | 4.99 | 146,155 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,812 |
| Countries with the Most Species | 0 | - | 4.99 | 102,050 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,939 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,342 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,520 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,179 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,827 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,207 |
| Countries in the Alps | 0 | - | 4.86 | 117,365 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,925 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,950 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,273 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,767 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,861 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,276 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,009 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,005 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,825 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,367 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,373 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,215 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,746 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,020 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,025 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,763 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,913 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,442 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,269 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,125 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,631 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,843 |
| Largest Countries By Category | 0 | - | 4.97 | 157,300 |
| Countries by Countries | 0 | - | 4.96 | 62,614 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,907 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,086 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,412 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,108 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,113 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,908 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,941 |
| Island Countries | 0 | - | 4.99 | 708,898 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,616 |
| Northernmost Countries | 0 | - | 4.99 | 359,481 |
| Countries of South America | 0 | - | 5.00 | 919,969 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,348 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,859,502 |
| "Land" Countries | 0 | - | 4.98 | 334,697 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,190 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,859 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,939 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,721 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,748 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,523 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,140 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,063 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,230 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,932 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,780 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,884 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,263 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,129 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,846 |
| European Countries with One Border | 0 | - | 4.97 | 182,165 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,029 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,173 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 238,267 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,371 |
| Countries with Megacities | 0 | - | 4.99 | 249,129 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,232 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,595 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,556 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,563 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,833 |
| Countries by Official Language | 0 | - | 4.95 | 194,063 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,788 |
| Countries in their Native Language | 0 | - | 4.99 | 197,673 |
| Independence from Whom | 0 | - | 4.99 | 210,862 |
| Subdivisions by Country | 0 | - | 4.86 | 50,210 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,379 |
| Megadiverse Countries | 0 | - | 4.96 | 134,559 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,881 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,086 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,640 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,954 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,465 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,239 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,636 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,565 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,384 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,810 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,313 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,591 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,694 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,660 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,872 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,219 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,633 |
| World Map Quiz | 0 | - | 4.81 | 64,128 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 136,485 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,509 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,728 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,094 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,689 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,421 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,753 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,296 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,484 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,649 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,157 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,654 |
| Widest Countries East to West | 0 | - | 4.92 | 129,160 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,333 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,686 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,933 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,968 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,994 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,378 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,121 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,681 |
| Countries with Double Letters | 0 | - | 4.96 | 94,207 |
| Countries that End in N | 0 | - | 4.95 | 167,128 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,666 |
| Countries with Six Letters | 0 | - | 4.93 | 211,202 |
| Countries with W | 0 | - | 4.97 | 158,880 |
| Countries with Z | 0 | - | 4.98 | 288,862 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,094 |
| Countries That End in U | 0 | - | 4.95 | 119,968 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,206 |
| Countries that End in O | 0 | - | 4.92 | 158,896 |
| Countries that End in R | 0 | - | 4.87 | 118,527 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,304 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,807 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,780 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,835 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,407 |
| Countries That End in Y | 0 | - | 4.90 | 185,449 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,876 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,115 |
| Countries that End in I | 0 | - | 4.94 | 134,685 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,727 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,423 |
| Countries That End in NIA | 0 | - | 4.92 | 109,306 |
| Countries That End in BIA | 0 | - | 4.93 | 148,593 |