| Random Countries by Borders | 0 | - | 4.99 | 82,038 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,840 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 380,823 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,194 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,348 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,605,532 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,757 |
| Random Country to Capital | 0 | - | 4.98 | 915,381 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,187,486 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,211 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,464 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,252 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,883 |
| Countries with the Most Borders | 0 | - | 4.97 | 387,171 |
| Countries with Four Letters | 0 | - | 4.99 | 420,474 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,745 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,905 |
| Landlocked Countries | 0 | - | 4.99 | 416,956 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,352 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,360 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,910 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,432 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,775 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,937 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,071 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 170,373 |
| Country Chain | 0 | - | 4.96 | 216,474 |
| Countries by Emojis | 0 | - | 4.99 | 237,895 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,477 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,851 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,486 |
| Islands by Country #1 | 0 | - | 4.87 | 174,862 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,197 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,554 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,521 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,742,791 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,820 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,266 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,203 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,178 |
| Name a Valid Country #5 | 0 | - | 4.99 | 205,125 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,404 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,550 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,090 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,068 |
| Himalayan Countries | 0 | - | 4.95 | 136,626 |
| Andean Countries | 0 | - | 4.95 | 83,552 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,805 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,092 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,475 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,067 |
| Danube Countries | 0 | - | 4.97 | 71,464 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,272 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,872 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,219 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,211 |
| European Landlocked Countries | 0 | - | 4.99 | 146,164 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,822 |
| Countries with the Most Species | 0 | - | 4.99 | 102,158 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,948 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,345 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,524 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,185 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,832 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,213 |
| Countries in the Alps | 0 | - | 4.86 | 117,380 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,930 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,965 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,277 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,771 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,863 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,280 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,022 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,013 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,834 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,374 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,378 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,218 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,755 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,024 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,031 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,774 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,918 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,448 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,273 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,179 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,650 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,848 |
| Largest Countries By Category | 0 | - | 4.97 | 157,308 |
| Countries by Countries | 0 | - | 4.96 | 62,628 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,916 |
| 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 | 327,226 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,938 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,981 |
| Island Countries | 0 | - | 4.99 | 708,921 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,701 |
| Northernmost Countries | 0 | - | 4.99 | 359,519 |
| Countries of South America | 0 | - | 5.00 | 920,101 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,593 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,859,742 |
| "Land" Countries | 0 | - | 4.98 | 334,737 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,195 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,875 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,952 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,732 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,757 |
| 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 | 3,371,246 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,234 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,934 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,810 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,908 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,285 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,143 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,850 |
| European Countries with One Border | 0 | - | 4.97 | 182,176 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,041 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,195 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 238,298 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,410 |
| Countries with Megacities | 0 | - | 4.99 | 249,192 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,266 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,614 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,577 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,579 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,849 |
| Countries by Official Language | 0 | - | 4.95 | 194,077 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,860 |
| Countries in their Native Language | 0 | - | 4.99 | 197,691 |
| Independence from Whom | 0 | - | 4.99 | 210,880 |
| Subdivisions by Country | 0 | - | 4.86 | 50,213 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,401 |
| Megadiverse Countries | 0 | - | 4.96 | 134,570 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,900 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,088 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,644 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,955 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,471 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,251 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,651 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,573 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,390 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,812 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,358 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,595 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,697 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,664 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,875 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,223 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,658 |
| World Map Quiz | 0 | - | 4.81 | 64,146 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 136,519 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,555 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,735 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,107 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,697 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,430 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,773 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,300 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,489 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,653 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,161 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,665 |
| Widest Countries East to West | 0 | - | 4.92 | 129,172 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,334 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,697 |
| 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 | 93,972 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,005 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,386 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,128 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,683 |
| Countries with Double Letters | 0 | - | 4.96 | 94,233 |
| Countries that End in N | 0 | - | 4.95 | 167,551 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,700 |
| Countries with Six Letters | 0 | - | 4.93 | 211,229 |
| Countries with W | 0 | - | 4.97 | 158,905 |
| Countries with Z | 0 | - | 4.98 | 288,893 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,111 |
| Countries That End in U | 0 | - | 4.95 | 119,986 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,224 |
| Countries that End in O | 0 | - | 4.92 | 158,915 |
| Countries that End in R | 0 | - | 4.87 | 118,540 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,309 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,826 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,788 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,843 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,420 |
| Countries That End in Y | 0 | - | 4.90 | 185,458 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,890 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,122 |
| Countries that End in I | 0 | - | 4.94 | 134,701 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,738 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,425 |
| Countries That End in NIA | 0 | - | 4.92 | 109,316 |
| Countries That End in BIA | 0 | - | 4.93 | 148,603 |
