| Random Countries by Borders | 0 | - | 4.99 | 82,032 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,783 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 380,807 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,168 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,334 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,605,405 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,716 |
| Random Country to Capital | 0 | - | 4.98 | 915,369 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,184,944 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,196 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,460 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,248 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,879 |
| Countries with the Most Borders | 0 | - | 4.97 | 387,160 |
| Countries with Four Letters | 0 | - | 4.99 | 420,459 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,737 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,900 |
| Landlocked Countries | 0 | - | 4.99 | 416,938 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,350 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,357 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,906 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,427 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,771 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,934 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,061 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 170,367 |
| Country Chain | 0 | - | 4.96 | 216,467 |
| Countries by Emojis | 0 | - | 4.99 | 237,892 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,475 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,830 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,483 |
| Islands by Country #1 | 0 | - | 4.87 | 174,857 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,197 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,552 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,519 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,742,610 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,811 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,246 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,189 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,169 |
| Name a Valid Country #5 | 0 | - | 4.99 | 205,101 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,391 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,500 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,089 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,057 |
| Himalayan Countries | 0 | - | 4.95 | 136,615 |
| Andean Countries | 0 | - | 4.95 | 83,545 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,798 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,087 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,470 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,064 |
| Danube Countries | 0 | - | 4.97 | 71,462 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,268 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,871 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,215 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,204 |
| European Landlocked Countries | 0 | - | 4.99 | 146,161 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,819 |
| Countries with the Most Species | 0 | - | 4.99 | 102,117 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,945 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,344 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,524 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,182 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,829 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,212 |
| Countries in the Alps | 0 | - | 4.86 | 117,372 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,928 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,954 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,275 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,767 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,862 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,278 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,018 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,009 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,830 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,371 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,377 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,215 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,751 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,023 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,028 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,767 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,917 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,448 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,271 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,160 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,645 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,845 |
| Largest Countries By Category | 0 | - | 4.97 | 157,306 |
| Countries by Countries | 0 | - | 4.96 | 62,619 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,911 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,089 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,414 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,116 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,182 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,928 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,968 |
| Island Countries | 0 | - | 4.99 | 708,913 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,662 |
| Northernmost Countries | 0 | - | 4.99 | 359,500 |
| Countries of South America | 0 | - | 5.00 | 920,044 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,508 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,859,646 |
| "Land" Countries | 0 | - | 4.98 | 334,720 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,193 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,868 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,950 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,727 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,756 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,525 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,146 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,183 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,232 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,934 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,800 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,896 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,279 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,138 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,849 |
| European Countries with One Border | 0 | - | 4.97 | 182,171 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,036 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,187 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 238,283 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,394 |
| Countries with Megacities | 0 | - | 4.99 | 249,171 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,253 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,610 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,570 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,574 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,845 |
| Countries by Official Language | 0 | - | 4.95 | 194,071 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,838 |
| Countries in their Native Language | 0 | - | 4.99 | 197,684 |
| Independence from Whom | 0 | - | 4.99 | 210,875 |
| Subdivisions by Country | 0 | - | 4.86 | 50,212 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,393 |
| Megadiverse Countries | 0 | - | 4.96 | 134,568 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,896 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,088 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,643 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,955 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,469 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,247 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,645 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,571 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,388 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,811 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,335 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,594 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,697 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,662 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,875 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,221 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,650 |
| World Map Quiz | 0 | - | 4.81 | 64,140 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 136,505 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,541 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,730 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,099 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,694 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,425 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,768 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,299 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,487 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,651 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,159 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,664 |
| Widest Countries East to West | 0 | - | 4.92 | 129,169 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,334 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,693 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,935 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,971 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,002 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,386 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,125 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,681 |
| Countries with Double Letters | 0 | - | 4.96 | 94,222 |
| Countries that End in N | 0 | - | 4.95 | 167,411 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,687 |
| Countries with Six Letters | 0 | - | 4.93 | 211,214 |
| Countries with W | 0 | - | 4.97 | 158,897 |
| Countries with Z | 0 | - | 4.98 | 288,878 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,105 |
| Countries That End in U | 0 | - | 4.95 | 119,978 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,216 |
| Countries that End in O | 0 | - | 4.92 | 158,906 |
| Countries that End in R | 0 | - | 4.87 | 118,537 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,307 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,819 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,784 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,841 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,416 |
| Countries That End in Y | 0 | - | 4.90 | 185,452 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,887 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,117 |
| Countries that End in I | 0 | - | 4.94 | 134,697 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,735 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,424 |
| Countries That End in NIA | 0 | - | 4.92 | 109,314 |
| Countries That End in BIA | 0 | - | 4.93 | 148,601 |
