| Countries of the World with a Borderless Map | 0 | - | 4.99 | 68,495 |
| Countries with the Most Borders | 0 | - | 4.97 | 354,912 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 78,187 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 95,468 |
| Countries with the Most People Bordering Them | 0 | - | 4.95 | 74,329 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 92,463 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 64,332 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 81,047 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 115,798 |
| Bordering Countries by HDI Difference | 0 | - | 4.91 | 47,353 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 144,216 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 80,624 |
| One Border Countries | 0 | - | 4.98 | 406,097 |
| Bordering Countries by Clue #1 | 0 | - | 4.96 | 68,581 |
| Bordering Countries by Clue #2 | 0 | - | 4.94 | 69,853 |
| Walking Across Borders with Hints #1 | 0 | - | 4.93 | 88,804 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 66,167 |
| Random Countries by Borders | 0 | - | 4.99 | 65,776 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,377,937 |
| Countries of the World in 1900 | 0 | - | 4.88 | 64,640 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 168,391 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 125,861 |
| Countries by Borders #1 | 0 | - | 5.00 | 175,578 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 283,239 |
| Longest Border by Country #1 | 0 | - | 4.99 | 134,584 |
| Largest Countries with No Borders | 0 | - | 4.97 | 179,806 |
| Countries with Two Borders | 0 | - | 4.99 | 127,115 |
| Countries by Borders #2 | 0 | - | 4.97 | 117,762 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 118,935 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 119,335 |
| Largest Countries Bordering Each Other | 0 | - | 4.98 | 96,079 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.95 | 78,304 |
| Countries by Borders #3 | 0 | - | 4.98 | 89,851 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 72,534 |
| Longest Border by Country #2 | 0 | - | 4.96 | 113,012 |
| Longest Border by Country #3 | 0 | - | 4.99 | 63,384 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 316,479 |
| Pixelated World Map | 0 | - | 5.00 | 126,763 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,008,374 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 85,888 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 29,668 |
| Countries on the Equator | 0 | - | 4.82 | 131,724 |
| Members of the Arab League | 0 | - | 4.81 | 58,802 |
| Sahara Desert Countries | 0 | - | 4.97 | 124,892 |
| Himalayan Countries | 0 | - | 4.95 | 102,181 |
| Andean Countries | 0 | - | 4.90 | 56,750 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,573 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,489 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,785 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,450 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,637 |
| Danube Countries | 0 | - | 4.97 | 56,320 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,340 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,553 |
| Countries with the Best Passports | 0 | - | 4.86 | 70,178 |
| Countries with the Worst Passports | 0 | - | 4.86 | 48,688 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,075 |
| European Landlocked Countries | 0 | - | 4.99 | 114,786 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,634 |
| Countries with the Most Species | 0 | - | 4.99 | 89,054 |
| Countries 197 to 205 | 0 | - | 4.87 | 55,697 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,400 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,772 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,684 |
| Countries that Use the Peso | 0 | - | 4.81 | 46,057 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 58,412 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 48,598 |
| Countries in the Alps | 0 | - | 4.82 | 101,506 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 84,508 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 85,560 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,061 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,623 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,253 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 86,790 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 88,963 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,693 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,019 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,072 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 68,833 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,301 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,371 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 94,860 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,425 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,889 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 96,351 |
| Countries with the Most Climate Zones | 0 | - | 4.97 | 60,891 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 52,882 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 192,053 |
| World Countries - Blind Typing | 0 | - | 5.00 | 71,060 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 41,894 |
| Largest Countries By Category | 0 | - | 4.96 | 143,722 |
| Countries by Countries | 0 | - | 4.96 | 53,964 |
| Country Flags with the Most White | 0 | - | 4.90 | 107,498 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,322 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 44,400 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,184 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,159 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,066 |
| Island Countries Quiz | 0 | - | 4.99 | 637,492 |
| Biggest Countries by Area | 0 | - | 5.00 | 923,360 |
| Northernmost Countries | 0 | - | 4.99 | 325,020 |
| Countries of South America | 0 | - | 5.00 | 782,060 |
| Countries of Oceania | 0 | - | 5.00 | 879,832 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,100,855 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,547,705 |
| Which Country Does Not Border... | 0 | - | 4.79 | 85,067 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.89 | 205,246 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 84,285 |
| European Countries with One Border | 0 | - | 4.96 | 148,968 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 143,233 |
| Asian Countries with the Fewest Borders | 0 | - | 4.81 | 87,523 |
| Most Powerful Countries Bordering Each Other | 0 | - | 4.82 | 48,291 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 123,907 |
| Countries with Megacities | 0 | - | 4.99 | 194,353 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,102 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,681 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,450 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,545 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 244,638 |
| Countries by Official Language | 0 | - | 4.95 | 153,267 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,169 |
| Countries in their Native Language | 0 | - | 4.98 | 176,767 |
| Independence from Whom | 0 | - | 4.99 | 182,623 |
| Subdivisions by Country | 0 | - | 4.82 | 46,134 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 111,671 |
| Megadiverse Countries | 0 | - | 4.96 | 124,624 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 89,731 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 105,901 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,078 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 129,639 |
| Most Recently-Settled Countries | 0 | - | 4.91 | 48,551 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 76,434 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,423 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 40,926 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 42,716 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 100,731 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,270 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,451 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 67,834 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,658 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 91,365 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 79,698 |
| World Map Quiz | 0 | - | 4.90 | 47,933 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 97,863 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 110,121 |
| Southernmost Countries of the World | 0 | - | 4.99 | 205,122 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 89,985 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 106,911 |
| Countries With the Most Languages | 0 | - | 4.90 | 171,245 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.92 | 86,471 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.85 | 70,750 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 85,308 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 53,192 |
| Tallest Countries North to South | 0 | - | 4.84 | 109,716 |
| Widest Countries East to West | 0 | - | 4.93 | 118,380 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,660 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 157,752 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,050 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.96 | 84,680 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 117,524 |
| Countries with the Most Desert | 0 | - | 4.92 | 104,412 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,229 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 31,807 |
| Countries with Double Letters | 0 | - | 4.96 | 66,364 |
| Countries that End in N | 0 | - | 4.94 | 130,755 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 227,253 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 185,079 |
| Countries with W | 0 | - | 4.97 | 121,068 |
| Countries with Z | 0 | - | 4.98 | 241,703 |
| Countries with Letters Missing | 0 | - | 4.97 | 154,245 |
| Countries That End in U | 0 | - | 4.94 | 106,550 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.96 | 87,945 |
| Countries that End in O | 0 | - | 4.92 | 146,191 |
| Countries that End in R | 0 | - | 4.85 | 95,971 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 146,754 |
| Countries Ending in "IA" | 0 | - | 4.99 | 169,287 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 154,709 |
| Countries by Last Two Letters | 0 | - | 4.90 | 115,455 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 128,379 |
| Countries That End in Y | 0 | - | 4.90 | 160,717 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 159,451 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 119,656 |
| Countries that End in I | 0 | - | 4.92 | 114,085 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 148,245 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 87,726 |
| Countries That End in NIA | 0 | - | 4.93 | 100,227 |
| Countries That End in BIA | 0 | - | 4.91 | 125,203 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.93 | 152,245 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 108,923 |
| Countries That End in RIA | 0 | - | 4.89 | 100,378 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 99,630 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 198,351 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 118,474 |
| Divided Country Name Puzzle #3 | 0 | - | 4.93 | 109,265 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 76,176 |
| Countries with a Unique Last Letter | 0 | - | 4.91 | 91,407 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 95,779 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 42,291 |
| Countries with the Word "And" | 0 | - | 4.98 | 82,405 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 39,621 |
