| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,130 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,022 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 170,338 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,921 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,715 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,604,728 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 380,641 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,515 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,405 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,190 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,837 |
| Countries with Four Letters | 0 | - | 4.99 | 420,383 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,680 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,865 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,172,286 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,060 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,323 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,312 |
| Landlocked Countries | 0 | - | 4.99 | 416,770 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,719 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,232 |
| Country Chain | 0 | - | 4.96 | 216,434 |
| Countries by Emojis | 0 | - | 4.99 | 237,833 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,455 |
| Islands by Country #1 | 0 | - | 4.87 | 174,833 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,187 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,542 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,508 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,741,306 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,060 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,735 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,093 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,098 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,083 |
| Name a Valid Country #5 | 0 | - | 4.99 | 204,886 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,325 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,987 |
| Himalayan Countries | 0 | - | 4.95 | 136,546 |
| Andean Countries | 0 | - | 4.95 | 83,511 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,773 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,037 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,444 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,040 |
| Danube Countries | 0 | - | 4.97 | 71,441 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,233 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,856 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,174 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,159 |
| European Landlocked Countries | 0 | - | 4.99 | 146,139 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,789 |
| Countries with the Most Species | 0 | - | 4.99 | 101,829 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,913 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,338 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,517 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,167 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,814 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,198 |
| Countries in the Alps | 0 | - | 4.86 | 117,345 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,917 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,929 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,260 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,753 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,835 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,265 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,999 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,999 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,814 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,340 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,371 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,206 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,736 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,009 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,018 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,739 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,905 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,735 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,435 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,262 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,062 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,599 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,839 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,521 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,126 |
| Largest Countries By Category | 0 | - | 4.97 | 157,282 |
| Countries by Countries | 0 | - | 4.96 | 62,598 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,215 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,918 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,732 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,839 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,225 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,886 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,106 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,082 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,277 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,094 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,839 |
| Random Countries by Borders | 0 | - | 4.99 | 81,978 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,143 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,962 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,863 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,868 |
| Island Countries | 0 | - | 4.99 | 708,861 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,710 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,480 |
| Northernmost Countries | 0 | - | 4.99 | 359,428 |
| Countries of South America | 0 | - | 5.00 | 919,825 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,972 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,859,095 |
| "Land" Countries | 0 | - | 4.98 | 334,645 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,818 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 136,415 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,016 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,692 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,950 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,960 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,139 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,811 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,756 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,103 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,886 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,322 |
| Countries with Megacities | 0 | - | 4.99 | 249,034 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,172 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,566 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,516 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,538 |
| Countries by Official Language | 0 | - | 4.95 | 194,036 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,659 |
| Countries in their Native Language | 0 | - | 4.99 | 197,656 |
| Independence from Whom | 0 | - | 4.99 | 210,836 |
| Subdivisions by Country | 0 | - | 4.86 | 50,204 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,354 |
| Megadiverse Countries | 0 | - | 4.96 | 134,548 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,853 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,080 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,633 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,949 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,456 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,229 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,614 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,556 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,378 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,808 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,229 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,583 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,690 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,649 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,866 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,209 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,601 |
| World Map Quiz | 0 | - | 4.81 | 64,109 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,431 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,708 |
| Countries by Founding Story | 0 | - | 4.95 | 76,885 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,074 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,678 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,405 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,735 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,282 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,475 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,639 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,153 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,647 |
| Widest Countries East to West | 0 | - | 4.92 | 129,145 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,332 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,667 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,925 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,961 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,986 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,370 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,109 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,679 |
| Countries with Double Letters | 0 | - | 4.96 | 94,162 |
| Countries that End in N | 0 | - | 4.95 | 166,351 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,609 |
| Countries with Six Letters | 0 | - | 4.93 | 211,160 |
| Countries with W | 0 | - | 4.97 | 158,834 |
| Countries with Z | 0 | - | 4.98 | 288,803 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,053 |
| Countries That End in U | 0 | - | 4.95 | 119,934 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,179 |
| Countries that End in O | 0 | - | 4.92 | 158,876 |
| Countries that End in R | 0 | - | 4.87 | 118,517 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,295 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,786 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,755 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,818 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,393 |
| Countries That End in Y | 0 | - | 4.90 | 185,439 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,851 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,099 |
| Countries that End in I | 0 | - | 4.94 | 134,678 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,709 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,416 |
| Countries That End in NIA | 0 | - | 4.92 | 109,298 |
| Countries That End in BIA | 0 | - | 4.93 | 148,573 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,432 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,776 |
| Countries That End in RIA | 0 | - | 4.93 | 126,352 |
