| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 380,178 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,166 |
| Random Countries by Borders | 0 | - | 4.99 | 81,889 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,093,196 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,683 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,551 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,077 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,721 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,091 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,014 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,600,784 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 136,009 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,938 |
| Random Country to Capital | 0 | - | 4.98 | 914,303 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,736 |
| Countries with the Most Borders | 0 | - | 4.97 | 386,858 |
| Countries with Four Letters | 0 | - | 4.99 | 419,941 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,992 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,148 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 116,975 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,702 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,505 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,709 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,110,045 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,301 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,762 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,280 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,676 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,850 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,810 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,925 |
| Country Chain | 0 | - | 4.96 | 216,300 |
| Countries by Emojis | 0 | - | 4.99 | 237,586 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,376 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,249 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,389 |
| Islands by Country #1 | 0 | - | 4.87 | 174,749 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,125 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,475 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,467 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,193 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,186 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,351 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,481 |
| Name a Valid Country #5 | 0 | - | 4.99 | 202,551 |
| Name a Valid Country #6 | 0 | - | 4.94 | 127,890 |
| Name a Valid Country #7 | 0 | - | 4.91 | 127,822 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,220 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 715,310 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,056 |
| Landlocked Countries | 0 | - | 4.99 | 415,964 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,735,715 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 237,808 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,111 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,692 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,801 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,643 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,667 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,474 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,060 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,099 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,858 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,455 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,596 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,005 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,941 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,016 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,760 |
| European Countries with One Border | 0 | - | 4.97 | 182,021 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,895 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,899 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,380 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,353 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,509 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,187 |
| Island Countries | 0 | - | 4.99 | 708,576 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,578 |
| Himalayan Countries | 0 | - | 4.95 | 136,206 |
| Andean Countries | 0 | - | 4.95 | 83,296 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,589 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,798 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,287 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,910 |
| Danube Countries | 0 | - | 4.97 | 71,328 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,099 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,782 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,999 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,960 |
| European Landlocked Countries | 0 | - | 4.99 | 146,037 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,649 |
| Countries with the Most Species | 0 | - | 4.99 | 96,247 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,786 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,293 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,470 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,108 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,754 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,128 |
| Countries in the Alps | 0 | - | 4.86 | 117,241 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,828 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,736 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,205 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,655 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,491 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,199 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,893 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,946 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,741 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,274 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,318 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,176 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,669 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,931 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,941 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,590 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,843 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,379 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,119 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,631 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,401 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,777 |
| Largest Countries By Category | 0 | - | 4.97 | 157,161 |
| Countries by Countries | 0 | - | 4.96 | 62,520 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,368,760 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,777 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,059 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,395 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,029 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,547 |
| Northernmost Countries | 0 | - | 4.99 | 359,032 |
| Countries of South America | 0 | - | 5.00 | 918,733 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,536 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,856,405 |
| "Land" Countries | 0 | - | 4.98 | 334,267 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,941 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,620 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,868 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,868 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,070 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,761 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,021 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,577 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,675 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,673 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,209 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,959 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,600 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,100 |
| Countries with Megacities | 0 | - | 4.99 | 248,594 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,974 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,453 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,346 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,406 |
| Countries by Official Language | 0 | - | 4.95 | 193,766 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,259 |
| Countries in their Native Language | 0 | - | 4.99 | 197,420 |
| Independence from Whom | 0 | - | 4.99 | 210,384 |
| Subdivisions by Country | 0 | - | 4.86 | 50,169 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,209 |
| Megadiverse Countries | 0 | - | 4.96 | 134,496 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,633 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,052 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,588 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,931 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,016 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,174 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,466 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,502 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,328 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,795 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,061 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,554 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,649 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,621 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,523 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,825 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,161 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,332 |
| World Map Quiz | 0 | - | 4.81 | 63,931 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,016 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,903 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,646 |
| Countries by Founding Story | 0 | - | 4.95 | 76,809 |
| Countries by Road Signs | 0 | - | 4.98 | 53,336 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,934 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,603 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,317 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,522 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,185 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,383 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,566 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,109 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,588 |
| Widest Countries East to West | 0 | - | 4.92 | 129,089 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,305 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,568 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,700 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,915 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,913 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,296 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 76,964 |
