| Five Closest Countries by Country #1 | 0 | - | 5.00 | 212,951 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 178,393 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.92 | 69,088 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.97 | 62,928 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 40,926 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,270 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 67,837 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,378,734 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 316,485 |
| Countries Closest to the Equator A-Z | 0 | - | 4.56 | 34,381 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,008,512 |
| Countries on the Equator | 0 | - | 4.82 | 131,736 |
| Members of the Arab League | 0 | - | 4.81 | 58,806 |
| Sahara Desert Countries | 0 | - | 4.97 | 124,892 |
| Himalayan Countries | 0 | - | 4.95 | 102,182 |
| Andean Countries | 0 | - | 4.90 | 56,751 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,576 |
| 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 | 91,341 |
| 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 | 108,078 |
| European Landlocked Countries | 0 | - | 4.99 | 114,786 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,636 |
| 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 | 47,686 |
| 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 | 48,599 |
| Countries in the Alps | 0 | - | 4.82 | 101,522 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 84,509 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 85,561 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,062 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,623 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,254 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 86,790 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 88,964 |
| 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 | 68,835 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,301 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,372 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 94,861 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,427 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,889 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 96,354 |
| 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 | 192,065 |
| World Countries - Blind Typing | 0 | - | 5.00 | 71,065 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 41,896 |
| Largest Countries By Category | 0 | - | 4.96 | 143,723 |
| Countries by Countries | 0 | - | 4.96 | 53,965 |
| Country Flags with the Most White | 0 | - | 4.90 | 107,499 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 36,881 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,322 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,185 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,160 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,074 |
| Island Countries Quiz | 0 | - | 4.99 | 637,500 |
| Biggest Countries by Area | 0 | - | 5.00 | 923,369 |
| Northernmost Countries | 0 | - | 4.99 | 325,024 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.57 | 51,556 |
| Countries of South America | 0 | - | 5.00 | 782,076 |
| Countries of Oceania | 0 | - | 5.00 | 879,868 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,100,917 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,547,740 |
| Countries With the Most Neighbors | 0 | - | 4.44 | 84,754 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 123,912 |
| Countries with Megacities | 0 | - | 4.99 | 194,359 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,106 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,683 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,454 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,547 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 244,640 |
| Countries by Official Language | 0 | - | 4.95 | 153,269 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,173 |
| Countries in their Native Language | 0 | - | 4.98 | 176,771 |
| Independence from Whom | 0 | - | 4.99 | 182,624 |
| Subdivisions by Country | 0 | - | 4.82 | 46,134 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 111,671 |
| Megadiverse Countries | 0 | - | 4.96 | 124,625 |
| 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 | 129,640 |
| Most Recently-Settled Countries | 0 | - | 4.91 | 48,551 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 76,435 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 144,216 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,423 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 42,718 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 100,732 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,452 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,658 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 79,703 |
| World Map Quiz | 0 | - | 4.90 | 47,933 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 110,124 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 80,627 |
| Southernmost Countries of the World | 0 | - | 4.99 | 205,124 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 89,985 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 106,913 |
| Countries With the Most Languages | 0 | - | 4.90 | 171,246 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.92 | 86,471 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.85 | 70,752 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 85,309 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 53,195 |
| Tallest Countries North to South | 0 | - | 4.84 | 109,716 |
| Widest Countries East to West | 0 | - | 4.93 | 118,381 |
| 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 | 92,051 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.96 | 84,682 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 117,527 |
| Countries with the Most Desert | 0 | - | 4.92 | 104,413 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,229 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 31,808 |
| Countries with Double Letters | 0 | - | 4.96 | 66,368 |
| Countries that End in N | 0 | - | 4.94 | 130,756 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 227,254 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 185,085 |
| Countries with W | 0 | - | 4.97 | 121,072 |
| Countries with Z | 0 | - | 4.98 | 241,707 |
| Countries with Letters Missing | 0 | - | 4.97 | 154,248 |
| Countries That End in U | 0 | - | 4.94 | 106,552 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.96 | 87,945 |
| Countries that End in O | 0 | - | 4.92 | 146,192 |
| Countries that End in R | 0 | - | 4.85 | 95,971 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 146,755 |
| Countries Ending in "IA" | 0 | - | 4.99 | 169,290 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 154,710 |
| Countries by Last Two Letters | 0 | - | 4.90 | 115,456 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 128,381 |
| Countries That End in Y | 0 | - | 4.90 | 160,718 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 159,452 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 119,657 |
| Countries that End in I | 0 | - | 4.92 | 114,086 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 148,247 |
| 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 | 125,206 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.93 | 152,246 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 108,926 |
| Countries That End in RIA | 0 | - | 4.89 | 100,378 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 99,633 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 198,354 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 118,475 |
| Divided Country Name Puzzle #3 | 0 | - | 4.93 | 109,266 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 76,182 |
| Countries with a Unique Last Letter | 0 | - | 4.91 | 91,408 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 95,779 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 42,292 |
| Countries with the Word "And" | 0 | - | 4.98 | 82,408 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 39,624 |
| Countries that End in L | 0 | - | 4.95 | 133,233 |
| "Land" Countries | 0 | - | 4.98 | 287,655 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 187,280 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.96 | 65,052 |
| City to Country Quiz #1 | 0 | - | 4.94 | 133,619 |
| City to Country Quiz #3 | 0 | - | 4.86 | 99,397 |
| 45 European Countries, 45 Cities | 0 | - | 4.94 | 71,013 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 205,947 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 156,801 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 115,573 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 131,461 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.92 | 191,805 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 139,844 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.88 | 65,375 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.83 | 91,412 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 81,819 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.93 | 55,315 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,300,473 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,207 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,029,826 |
| One Border Countries | 0 | - | 4.98 | 406,109 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,349,721 |
| Countries With One Word and Three A's | 0 | - | 4.83 | 30,120 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 65,226 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 243,147 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 108,109 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 89,414 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.93 | 64,305 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,157 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,261 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,526 |
| Countries by National Anthem | 0 | - | 4.94 | 61,587 |
| NATO Countries Quiz | 0 | - | 4.98 | 223,107 |
| EU Countries Quiz | 0 | - | 4.99 | 225,689 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 143,209 |
| Natural Features of Countries #1 | 0 | - | 4.85 | 77,085 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,334 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 223,739 |
