| Top Rice-Producing Countries | 0 | - | 4.95 | 99,510 |
| Top Chocolate Growing Countries | 0 | - | 4.93 | 62,189 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,591 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,266 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 113,116 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 81,938 |
| Countries Producing the Most Oranges | 0 | - | 4.82 | 52,076 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 91,597 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,994,170 |
| Landlocked Countries | 0 | - | 4.99 | 427,566 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.81 | 18,216 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,814,647 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,065 |
| Himalayan Countries | 0 | - | 4.93 | 140,958 |
| Andean Countries | 0 | - | 4.94 | 85,866 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,975 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,589 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,521 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,738 |
| Danube Countries | 0 | - | 4.97 | 72,589 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,848 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,003 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,503 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,974 |
| European Landlocked Countries | 0 | - | 4.99 | 147,808 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,580 |
| Countries with the Most Species | 0 | - | 4.99 | 103,663 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,687 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,826 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,965 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,946 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,699 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,157 |
| Countries in the Alps | 0 | - | 4.87 | 119,022 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,075 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,219 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,082 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,208 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,178 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,415 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,629 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,023 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,529 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,341 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,969 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,847 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,696 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,947 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,049 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,209 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,760 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,680 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,874 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,473 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,592 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,635 |
| Largest Countries By Category | 0 | - | 4.97 | 159,143 |
| Countries by Countries | 0 | - | 4.97 | 63,836 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,496 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,454 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,716 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,269 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,230 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,828 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,774 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,095 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,013 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,576 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,101 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,746 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,103 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,362 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,763 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 125,009 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,793 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,901 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,136 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,545 |
| Island Countries | 0 | - | 4.99 | 713,119 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,541 |
| Northernmost Countries | 0 | - | 4.99 | 364,755 |
| Countries of South America | 0 | - | 5.00 | 934,739 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,018 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,150 |
| "Land" Countries | 0 | - | 4.98 | 339,124 |
| Countries with the Most Cultivated Land | 0 | - | 4.73 | 34,310 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,022 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,280 |
| Countries Producing the Most Bananas | 0 | - | 4.69 | 55,606 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,776 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,598 |
| Countries with Megacities | 0 | - | 4.99 | 268,069 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,247 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,387 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,569 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,489 |
| Countries by Official Language | 0 | - | 4.95 | 196,295 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,036 |
| Countries in their Native Language | 0 | - | 4.99 | 200,011 |
| Independence from Whom | 0 | - | 4.99 | 213,485 |
| Subdivisions by Country | 0 | - | 4.87 | 50,680 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,731 |
| Megadiverse Countries | 0 | - | 4.96 | 149,606 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,195 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,836 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,521 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,944 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,349 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,644 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,196 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,292 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,854 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,511 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,524 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,238 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,658 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,998 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,838 |
| World Map Quiz | 0 | - | 4.81 | 65,967 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,080 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,848 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,590 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,271 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,745 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,017 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,595 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,708 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,890 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,781 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,994 |
| Widest Countries East to West | 0 | - | 4.92 | 130,892 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,637 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,451 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,580 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,183 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,293 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,640 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,547 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,930 |
| Countries with Double Letters | 0 | - | 4.96 | 97,737 |
| Countries that End in N | 0 | - | 4.95 | 172,730 |
| Countries with Five Letters | 0 | - | 4.96 | 284,776 |
| Countries with Six Letters | 0 | - | 4.94 | 215,064 |
| Countries with W | 0 | - | 4.96 | 161,387 |
| Countries with Z | 0 | - | 4.98 | 293,138 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,759 |
| Countries That End in U | 0 | - | 4.95 | 121,442 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,511 |
| Countries that End in O | 0 | - | 4.92 | 160,411 |
| Countries that End in R | 0 | - | 4.87 | 119,305 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,081 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,228 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 187,322 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,273 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,945 |
| Countries That End in Y | 0 | - | 4.91 | 186,194 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,472 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,464 |
| Countries that End in I | 0 | - | 4.94 | 135,452 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 185,414 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,170 |
| Countries That End in NIA | 0 | - | 4.92 | 110,183 |
| Countries That End in BIA | 0 | - | 4.93 | 149,777 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,983 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 119,933 |
| Countries That End in RIA | 0 | - | 4.93 | 127,187 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,579 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 229,036 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,442 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,908 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,466 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,944 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,497 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,618 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 126,095 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,760 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,951 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,667 |
| Countries that End in L | 0 | - | 4.94 | 157,281 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 218,733 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,388 |
| City to Country Quiz #1 | 0 | - | 4.96 | 157,910 |
| City to Country Quiz #3 | 0 | - | 4.88 | 120,176 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,564 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,724 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 201,353 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,556 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 164,456 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 226,235 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 153,346 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,307 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,979 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,887 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 63,383 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,567 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,115 |
| One Border Countries | 0 | - | 4.98 | 472,753 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,854,819 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,661,579 |
| Countries with the Highest Percentage of Cultivated Land | 0 | - | 4.74 | 14,359 |
