| Biggest Countries by Area | 0 | - | 5.00 | 1,048,299 |
| Northernmost Countries | 0 | - | 4.99 | 361,389 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,849 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,132 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,855 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,861 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,759 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,893 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,199 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,373 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,470 |
| Widest Countries East to West | 0 | - | 4.92 | 129,541 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,420 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,220 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,075 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,661 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,446 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,730 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,326 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,772 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,227 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,458 |
| Landlocked Countries | 0 | - | 4.99 | 420,829 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,953 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,485,016 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,682 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 81,582 |
| Countries Producing the Most Oranges | 0 | - | 4.81 | 51,585 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,625 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 125,574 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 207,998 |
| Countries with the Most Borders | 0 | - | 4.97 | 388,604 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,899 |
| Himalayan Countries | 0 | - | 4.95 | 138,217 |
| Andean Countries | 0 | - | 4.95 | 84,332 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,555 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,440 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,180 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,605 |
| Danube Countries | 0 | - | 4.97 | 71,866 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,841 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,272 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,042 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,508 |
| European Landlocked Countries | 0 | - | 4.99 | 147,006 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,423 |
| Countries with the Most Species | 0 | - | 4.99 | 103,128 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,572 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,523 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,669 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,459 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,137 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,537 |
| Countries in the Alps | 0 | - | 4.87 | 118,008 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,027 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,789 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,562 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,480 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,350 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,851 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,504 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,369 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,097 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,725 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,574 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,433 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,097 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,371 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,393 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,611 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,195 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,715 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,861 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,352 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,756 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,131 |
| Largest Countries By Category | 0 | - | 4.97 | 157,978 |
| Countries by Countries | 0 | - | 4.96 | 63,051 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,505 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,228 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,547 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,769,825 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.81 | 18,121 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,044 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,011 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,167 |
| Coldest Countries | 0 | - | 4.97 | 138,524 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,669 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,443 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,904 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,571 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,739 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,547 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,146 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,455 |
| Island Countries | 0 | - | 4.99 | 710,557 |
| Countries of South America | 0 | - | 5.00 | 925,512 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,604 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,872,945 |
| "Land" Countries | 0 | - | 4.98 | 336,853 |
| Countries with the Highest Obesity Rate | 0 | - | 4.45 | 190,016 |
| Top 10 Diamond Producing Countries | 0 | - | 4.47 | 33,226 |
| Countries with the Longest Perimeter | 0 | - | 4.74 | 89,213 |
| Recipients of U.S. Foreign Aid | 0 | - | 4.42 | 32,474 |
| Poorest Countries with Exceptions | 0 | - | 4.74 | 131,500 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.53 | 46,423 |
| Countries with the Most Area in the Tropics | 0 | - | 4.42 | 45,046 |
| Most Fragile Countries not in Africa | 0 | - | 4.45 | 63,298 |
| Countries by Wealth per Capita | 0 | - | 4.68 | 79,234 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.47 | 102,802 |
| Countries with the Lowest Murder Rate | 0 | - | 4.63 | 77,622 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,380,549 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,573 |
| Countries with Megacities | 0 | - | 4.99 | 263,687 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,414 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,302 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,687 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,343 |
| Countries by Official Language | 0 | - | 4.95 | 194,999 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,037 |
| Countries in their Native Language | 0 | - | 4.99 | 198,507 |
| Independence from Whom | 0 | - | 4.99 | 211,787 |
| Subdivisions by Country | 0 | - | 4.86 | 50,379 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,142 |
| Megadiverse Countries | 0 | - | 4.96 | 134,910 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,859 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,280 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,860 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,067 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,958 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,502 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,271 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,959 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,584 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,048 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,412 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,806 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,119 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,895 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,266 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,429 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,804 |
| World Map Quiz | 0 | - | 4.81 | 64,922 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,561 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,226 |
| Countries with Double Letters | 0 | - | 4.97 | 95,804 |
| Countries that End in N | 0 | - | 4.95 | 170,749 |
| Countries with Five Letters | 0 | - | 4.96 | 281,819 |
| Countries with Six Letters | 0 | - | 4.94 | 213,158 |
| Countries with W | 0 | - | 4.97 | 160,046 |
| Countries with Z | 0 | - | 4.98 | 291,005 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,383 |
| Countries That End in U | 0 | - | 4.95 | 120,680 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,178 |
| Countries that End in O | 0 | - | 4.92 | 159,397 |
| Countries that End in R | 0 | - | 4.87 | 118,869 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,641 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,780 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,451 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,299 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,993 |
| Countries That End in Y | 0 | - | 4.91 | 185,789 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,641 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,681 |
| Countries that End in I | 0 | - | 4.94 | 135,000 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,821 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,724 |
| Countries That End in NIA | 0 | - | 4.92 | 109,666 |
| Countries That End in BIA | 0 | - | 4.93 | 149,050 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,942 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,270 |
| Countries That End in RIA | 0 | - | 4.93 | 126,705 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,843 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,239 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,490 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,885 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,449 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,478 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,876 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,393 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,373 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,335 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,096 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,805 |
| Countries that End in L | 0 | - | 4.94 | 156,713 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 215,010 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,226 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,936 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,860 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,902 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 249,503 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,465 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 142,855 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,387 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,963 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,755 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,034 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,654 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,781 |
| One Border Countries | 0 | - | 4.98 | 468,793 |
