| Biggest Countries by Area | 0 | - | 4.99 | 1,044,714 |
| Northernmost Countries | 0 | - | 4.99 | 359,930 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,270 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,799 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,522 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,010 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,398 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,579 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,735 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,202 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,191 |
| Widest Countries East to West | 0 | - | 4.92 | 129,254 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,354 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,793 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,964 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,425 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,087 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,445 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,178 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,704 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,571 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,293 |
| Landlocked Countries | 0 | - | 4.99 | 417,682 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,507 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,245,693 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,382 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 81,429 |
| Countries Producing the Most Oranges | 0 | - | 4.81 | 51,343 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,011 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 124,876 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 207,676 |
| Countries with the Most Borders | 0 | - | 4.97 | 387,499 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,390 |
| Himalayan Countries | 0 | - | 4.94 | 136,906 |
| Andean Countries | 0 | - | 4.95 | 83,673 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,936 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,263 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,598 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,184 |
| Danube Countries | 0 | - | 4.97 | 71,529 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,365 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,942 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,404 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,463 |
| European Landlocked Countries | 0 | - | 4.99 | 146,337 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,956 |
| Countries with the Most Species | 0 | - | 4.99 | 102,623 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,080 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,377 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,550 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,228 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,885 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,269 |
| Countries in the Alps | 0 | - | 4.86 | 117,496 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,005 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,126 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,335 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,851 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,953 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,366 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,124 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,084 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,885 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,431 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,419 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,270 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,826 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,098 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,110 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,940 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,973 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,503 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,367 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,689 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,885 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,910 |
| Largest Countries By Category | 0 | - | 4.97 | 157,446 |
| Countries by Countries | 0 | - | 4.96 | 62,719 |
| Country Flags with the Most White | 0 | - | 4.87 | 138,034 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,120 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,199 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,748,718 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.81 | 18,008 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,290 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,662 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,755 |
| Coldest Countries | 0 | - | 4.97 | 138,188 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,485 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,107 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,583 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,378 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,559 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,924 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,268 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,467 |
| Island Countries | 0 | - | 4.99 | 709,264 |
| Countries of South America | 0 | - | 5.00 | 921,284 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,992 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,862,492 |
| "Land" Countries | 0 | - | 4.98 | 335,443 |
| Countries with the Highest Obesity Rate | 0 | - | 4.45 | 189,440 |
| Top 10 Diamond Producing Countries | 0 | - | 4.47 | 33,170 |
| Countries with the Longest Perimeter | 0 | - | 4.74 | 88,984 |
| Recipients of U.S. Foreign Aid | 0 | - | 4.42 | 32,391 |
| Poorest Countries with Exceptions | 0 | - | 4.74 | 131,229 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.53 | 46,370 |
| Countries with the Most Area in the Tropics | 0 | - | 4.42 | 44,998 |
| Most Fragile Countries not in Africa | 0 | - | 4.45 | 63,162 |
| Countries by Wealth per Capita | 0 | - | 4.68 | 79,016 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.48 | 102,590 |
| Countries with the Lowest Murder Rate | 0 | - | 4.63 | 77,378 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,979 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,626 |
| Countries with Megacities | 0 | - | 4.99 | 249,666 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,466 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,752 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,799 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,721 |
| Countries by Official Language | 0 | - | 4.95 | 194,409 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,229 |
| Countries in their Native Language | 0 | - | 4.99 | 197,971 |
| Independence from Whom | 0 | - | 4.99 | 211,071 |
| Subdivisions by Country | 0 | - | 4.86 | 50,240 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,518 |
| Megadiverse Countries | 0 | - | 4.96 | 134,680 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,102 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,138 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,692 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,981 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,565 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,299 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,784 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,705 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,432 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,851 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,586 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,646 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,770 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,712 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,950 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,271 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,859 |
| World Map Quiz | 0 | - | 4.81 | 64,308 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,943 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,889 |
| Countries with Double Letters | 0 | - | 4.97 | 94,794 |
| Countries that End in N | 0 | - | 4.95 | 169,264 |
| Countries with Five Letters | 0 | - | 4.96 | 276,991 |
| Countries with Six Letters | 0 | - | 4.94 | 212,138 |
| Countries with W | 0 | - | 4.97 | 159,303 |
| Countries with Z | 0 | - | 4.98 | 289,486 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,498 |
| Countries That End in U | 0 | - | 4.95 | 120,292 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,526 |
| Countries that End in O | 0 | - | 4.92 | 159,107 |
| Countries that End in R | 0 | - | 4.87 | 118,655 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,435 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,096 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,955 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,975 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,559 |
| Countries That End in Y | 0 | - | 4.90 | 185,576 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,055 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,271 |
| Countries that End in I | 0 | - | 4.94 | 134,782 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,888 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,503 |
| Countries That End in NIA | 0 | - | 4.92 | 109,423 |
| Countries That End in BIA | 0 | - | 4.93 | 148,721 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,579 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,934 |
| Countries That End in RIA | 0 | - | 4.93 | 126,439 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,520 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,383 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,049 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,392 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,984 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,249 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,577 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,112 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,006 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,126 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,378 |
| Countries that End in L | 0 | - | 4.94 | 156,450 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 213,510 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,129 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,780 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,642 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,698 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,517 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,956 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,487 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,935 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,412 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,211 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,901 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,324 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,562 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,581 |
| One Border Countries | 0 | - | 4.98 | 467,049 |
