| Five Closest Countries by Country #1 | 0 | - | 4.99 | 213,251 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 178,620 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.91 | 69,311 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.97 | 63,106 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.90 | 53,799 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 40,999 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,399 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 67,974 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,505,650 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 317,980 |
| Countries Closest to the Equator A-Z | 0 | - | 4.56 | 34,493 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,023,621 |
| Countries on the Equator | 0 | - | 4.82 | 132,826 |
| Members of the Arab League | 0 | - | 4.82 | 59,442 |
| Sahara Desert Countries | 0 | - | 4.97 | 125,264 |
| Himalayan Countries | 0 | - | 4.95 | 102,610 |
| Andean Countries | 0 | - | 4.90 | 57,016 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,861 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,615 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,940 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,579 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,779 |
| Danube Countries | 0 | - | 4.97 | 56,374 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,424 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,617 |
| Countries with the Best Passports | 0 | - | 4.87 | 70,410 |
| Countries with the Worst Passports | 0 | - | 4.87 | 48,827 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,450 |
| European Landlocked Countries | 0 | - | 4.99 | 114,861 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,808 |
| Countries with the Most Species | 0 | - | 4.99 | 89,098 |
| Countries 197 to 205 | 0 | - | 4.88 | 55,873 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,459 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,829 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,800 |
| Countries that Use the Peso | 0 | - | 4.81 | 46,145 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 58,477 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 48,721 |
| Countries in the Alps | 0 | - | 4.82 | 101,896 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 84,710 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 85,896 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,155 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,774 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,415 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,105 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,097 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,787 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,084 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,206 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 68,946 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,346 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,431 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,020 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,538 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,019 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 96,722 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 60,984 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 52,990 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 193,045 |
| World Countries - Blind Typing | 0 | - | 5.00 | 71,519 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 41,988 |
| Largest Countries By Category | 0 | - | 4.96 | 143,974 |
| Countries by Countries | 0 | - | 4.96 | 54,135 |
| Country Flags with the Most White | 0 | - | 4.90 | 107,759 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 36,970 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,404 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,430 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,786 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 352,100 |
| Island Countries Quiz | 0 | - | 4.99 | 639,094 |
| Biggest Countries by Area | 0 | - | 5.00 | 925,534 |
| Northernmost Countries | 0 | - | 4.99 | 325,471 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.57 | 51,597 |
| Countries of South America | 0 | - | 5.00 | 784,464 |
| Countries of Oceania | 0 | - | 5.00 | 883,079 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,113,020 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,553,697 |
| Countries With the Most Neighbors | 0 | - | 4.44 | 84,831 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,309 |
| Countries with Megacities | 0 | - | 4.99 | 194,982 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,641 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,953 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,821 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,804 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 245,317 |
| Countries by Official Language | 0 | - | 4.95 | 153,599 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,986 |
| Countries in their Native Language | 0 | - | 4.98 | 177,102 |
| Independence from Whom | 0 | - | 4.99 | 183,851 |
| Subdivisions by Country | 0 | - | 4.82 | 46,205 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 112,297 |
| Megadiverse Countries | 0 | - | 4.96 | 124,814 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 90,078 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 106,059 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,147 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 130,163 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 48,771 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 76,928 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 144,358 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,543 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 43,057 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 100,858 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,515 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,790 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 80,322 |
| World Map Quiz | 0 | - | 4.90 | 48,219 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 110,889 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 80,820 |
| Southernmost Countries of the World | 0 | - | 4.99 | 205,455 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 90,191 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 107,141 |
| Countries With the Most Languages | 0 | - | 4.90 | 171,755 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.92 | 86,613 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.85 | 70,934 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 85,543 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 53,359 |
| Tallest Countries North to South | 0 | - | 4.84 | 109,898 |
| Widest Countries East to West | 0 | - | 4.93 | 118,782 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,692 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 157,975 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,133 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.96 | 84,850 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 118,166 |
| Countries with the Most Desert | 0 | - | 4.92 | 104,580 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,275 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 31,874 |
| Countries with Double Letters | 0 | - | 4.96 | 67,087 |
| Countries that End in N | 0 | - | 4.94 | 131,541 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 228,014 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 185,795 |
| Countries with W | 0 | - | 4.97 | 121,805 |
| Countries with Z | 0 | - | 4.98 | 242,689 |
| Countries with Letters Missing | 0 | - | 4.97 | 154,718 |
| Countries That End in U | 0 | - | 4.94 | 107,037 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 88,440 |
| Countries that End in O | 0 | - | 4.92 | 146,463 |
| Countries that End in R | 0 | - | 4.86 | 96,158 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 146,912 |
| Countries Ending in "IA" | 0 | - | 4.99 | 169,707 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 154,954 |
| Countries by Last Two Letters | 0 | - | 4.90 | 115,645 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 128,580 |
| Countries That End in Y | 0 | - | 4.90 | 160,847 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 159,755 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 119,921 |
| Countries that End in I | 0 | - | 4.92 | 114,200 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 148,539 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 87,858 |
| Countries That End in NIA | 0 | - | 4.93 | 100,375 |
| Countries That End in BIA | 0 | - | 4.91 | 125,434 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.93 | 152,468 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 109,118 |
| Countries That End in RIA | 0 | - | 4.89 | 100,515 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 99,814 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 198,909 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 118,745 |
| Divided Country Name Puzzle #3 | 0 | - | 4.93 | 109,544 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 76,466 |
| Countries with a Unique Last Letter | 0 | - | 4.91 | 91,612 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 95,996 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 42,430 |
| Countries with the Word "And" | 0 | - | 4.98 | 82,661 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 39,876 |
| Countries that End in L | 0 | - | 4.95 | 133,434 |
| "Land" Countries | 0 | - | 4.98 | 288,027 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 187,889 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.96 | 65,083 |
| City to Country Quiz #1 | 0 | - | 4.94 | 133,819 |
| City to Country Quiz #3 | 0 | - | 4.86 | 99,798 |
| 45 European Countries, 45 Cities | 0 | - | 4.94 | 71,148 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 206,376 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 157,566 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 115,748 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 131,702 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.92 | 192,124 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 140,033 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 65,452 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.83 | 91,701 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 81,929 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.93 | 55,615 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,303,031 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,707 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,037,927 |
| One Border Countries | 0 | - | 4.98 | 406,857 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,360,654 |
| Countries With One Word and Three A's | 0 | - | 4.84 | 30,269 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 65,423 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 243,595 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 108,291 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 89,523 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.93 | 64,477 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,217 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,667 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,590 |
| Countries by National Anthem | 0 | - | 4.94 | 61,649 |
| NATO Countries Quiz | 0 | - | 4.98 | 223,869 |
| EU Countries Quiz | 0 | - | 4.99 | 226,299 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 143,724 |
| Natural Features of Countries #1 | 0 | - | 4.85 | 77,209 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,651 |
