| Countries Producing the Most Oranges | 0 | - | 4.81 | 51,401 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,728 |
| Northernmost Countries | 0 | - | 4.99 | 360,339 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,441 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,895 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,604 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,259 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,486 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,648 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,800 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,247 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,256 |
| Widest Countries East to West | 0 | - | 4.92 | 129,339 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,376 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,924 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,983 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,490 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,180 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,518 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,222 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,723 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,878 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,612 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,651 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,465 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,070 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 125,069 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 207,780 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,313,553 |
| Landlocked Countries | 0 | - | 4.99 | 418,592 |
| Countries with the Most Borders | 0 | - | 4.97 | 387,818 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,940 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,702 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,808 |
| Himalayan Countries | 0 | - | 4.94 | 137,268 |
| Andean Countries | 0 | - | 4.95 | 83,847 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,124 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,519 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,777 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,299 |
| Danube Countries | 0 | - | 4.97 | 71,615 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,497 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,017 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,582 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,651 |
| European Landlocked Countries | 0 | - | 4.99 | 146,733 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,080 |
| Countries with the Most Species | 0 | - | 4.99 | 102,868 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,215 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,422 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,575 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,280 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,960 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,334 |
| Countries in the Alps | 0 | - | 4.87 | 117,632 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,096 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,307 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,387 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,950 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,053 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,422 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,238 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,153 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,945 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,521 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,457 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,320 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,897 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,166 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,181 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,125 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,040 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,554 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,476 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,229 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,145 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,971 |
| Largest Countries By Category | 0 | - | 4.97 | 157,580 |
| Countries by Countries | 0 | - | 4.96 | 62,807 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,159 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,148 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,294 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,756 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,874 |
| Coldest Countries | 0 | - | 4.97 | 138,275 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,538 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,184 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,674 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,428 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,604 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,715 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,507 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,940 |
| Island Countries | 0 | - | 4.99 | 709,613 |
| Countries of South America | 0 | - | 5.00 | 922,532 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,510 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,494 |
| "Land" Countries | 0 | - | 4.98 | 335,722 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,033 |
| Countries with the Highest Obesity Rate | 0 | - | 4.45 | 189,524 |
| Top 10 Diamond Producing Countries | 0 | - | 4.47 | 33,191 |
| Countries with the Longest Perimeter | 0 | - | 4.74 | 89,045 |
| Recipients of U.S. Foreign Aid | 0 | - | 4.42 | 32,422 |
| Poorest Countries with Exceptions | 0 | - | 4.74 | 131,306 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.53 | 46,387 |
| Countries with the Most Area in the Tropics | 0 | - | 4.42 | 45,017 |
| Most Fragile Countries not in Africa | 0 | - | 4.45 | 63,203 |
| Countries by Wealth per Capita | 0 | - | 4.68 | 79,096 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.48 | 102,654 |
| Countries with the Lowest Murder Rate | 0 | - | 4.63 | 77,431 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,924 |
| Countries with Megacities | 0 | - | 4.99 | 257,443 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,782 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,929 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,073 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,933 |
| Countries by Official Language | 0 | - | 4.95 | 194,585 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,464 |
| Countries in their Native Language | 0 | - | 4.99 | 198,130 |
| Independence from Whom | 0 | - | 4.99 | 211,241 |
| Subdivisions by Country | 0 | - | 4.86 | 50,273 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,646 |
| Megadiverse Countries | 0 | - | 4.96 | 134,746 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,508 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,164 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,733 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,007 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,673 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,360 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,925 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,824 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,467 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,975 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,893 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,695 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,971 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,757 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,124 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,308 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,111 |
| World Map Quiz | 0 | - | 4.81 | 64,469 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,467 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,004 |
| Countries with Double Letters | 0 | - | 4.97 | 95,036 |
| Countries that End in N | 0 | - | 4.95 | 169,889 |
| Countries with Five Letters | 0 | - | 4.96 | 279,828 |
| Countries with Six Letters | 0 | - | 4.94 | 212,416 |
| Countries with W | 0 | - | 4.97 | 159,492 |
| Countries with Z | 0 | - | 4.98 | 289,735 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,686 |
| Countries That End in U | 0 | - | 4.95 | 120,388 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,707 |
| Countries that End in O | 0 | - | 4.92 | 159,179 |
| Countries that End in R | 0 | - | 4.87 | 118,722 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,501 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,266 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,073 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,062 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,644 |
| Countries That End in Y | 0 | - | 4.90 | 185,637 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,184 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,391 |
| Countries that End in I | 0 | - | 4.94 | 134,848 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,039 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,562 |
| Countries That End in NIA | 0 | - | 4.92 | 109,499 |
| Countries That End in BIA | 0 | - | 4.93 | 148,818 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,677 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,024 |
| Countries That End in RIA | 0 | - | 4.93 | 126,513 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,598 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,609 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,179 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,529 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,081 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,295 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,652 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,209 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,093 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,181 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,796 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,506 |
| Countries that End in L | 0 | - | 4.94 | 156,526 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 213,888 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,150 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,819 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,699 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,753 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,723 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,128 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,586 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,078 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,572 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,554 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,940 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,586 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,640 |
| One Border Countries | 0 | - | 4.98 | 467,519 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,821,572 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,613,615 |
