| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,252 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,359 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,236 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,082 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,094 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,172 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,143 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,105 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,912,531 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,842 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,953 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,439 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,735 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,123 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,913 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,072 |
| Landlocked Countries | 0 | - | 4.99 | 413,516 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,715,899 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,679 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,768 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,505 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,699 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,026 |
| Orthodox Countries | 0 | - | 4.91 | 130,370 |
| Richest Island Countries | 0 | - | 4.84 | 99,507 |
| Monarchies of Europe | 0 | - | 4.90 | 97,305 |
| Monarchies of Asia | 0 | - | 4.97 | 70,595 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,430 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,160 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,484 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,546 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,636 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,075 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,932 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,708 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,586 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,896 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,974 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,793 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,089 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,802 |
| Island Countries | 0 | - | 4.99 | 707,582 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,551 |
| Himalayan Countries | 0 | - | 4.95 | 135,326 |
| Andean Countries | 0 | - | 4.94 | 82,809 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,205 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,179 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,883 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,590 |
| Danube Countries | 0 | - | 4.97 | 71,069 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,750 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,529 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,455 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,374 |
| European Landlocked Countries | 0 | - | 4.99 | 145,743 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,186 |
| Countries with the Most Species | 0 | - | 4.99 | 95,236 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,324 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,365 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,951 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,569 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,944 |
| Countries in the Alps | 0 | - | 4.86 | 116,805 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,552 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,241 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,997 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,412 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,152 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,992 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,559 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,743 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,243 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,043 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,193 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,038 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,447 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,731 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,744 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,041 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,632 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,252 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,760 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,233 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,654 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,598 |
| Largest Countries By Category | 0 | - | 4.97 | 156,743 |
| Countries by Countries | 0 | - | 4.96 | 62,249 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,082 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,834 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,319 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,758 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,344 |
| Northernmost Countries | 0 | - | 4.99 | 357,681 |
| Companies by Country | 0 | - | 4.56 | 118,703 |
| Countries of South America | 0 | - | 5.00 | 914,556 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,257 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,036 |
| "Land" Countries | 0 | - | 4.98 | 333,623 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,238 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,116 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,487 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,247 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,087 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,334 |
| Biggest Trading Partners - Turkey | 0 | - | 4.80 | 50,176 |
| Biggest Trading Partners - South Africa | 0 | - | 4.80 | 40,126 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,925 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,589 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,141 |
| Countries with Megacities | 0 | - | 4.99 | 246,808 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,064 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,940 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,486 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,824 |
| Countries by Official Language | 0 | - | 4.95 | 192,755 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,098 |
| Countries in their Native Language | 0 | - | 4.99 | 196,623 |
| Independence from Whom | 0 | - | 4.99 | 209,663 |
| Subdivisions by Country | 0 | - | 4.86 | 50,063 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,728 |
| Countries in World War I | 0 | - | 4.88 | 226,597 |
| Megadiverse Countries | 0 | - | 4.97 | 133,892 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,397 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,787 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,918 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,425 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,857 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,643 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,992 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,926 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,137 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,209 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,739 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,554 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,408 |
| Hindu Countries | 0 | - | 4.85 | 49,570 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,486 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,496 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,353 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,319 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,330 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,979 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,939 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,728 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,845 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,053 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,267 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,940 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,332 |
| Widest Countries East to West | 0 | - | 4.92 | 128,599 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,215 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,196 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,562 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,682 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,621 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,032 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,050 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,578 |
| Countries with Double Letters | 0 | - | 4.97 | 93,374 |
| Countries that End in N | 0 | - | 4.94 | 156,727 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,668 |
| Countries with Six Letters | 0 | - | 4.93 | 210,341 |
| Countries with W | 0 | - | 4.97 | 158,215 |
| Countries with Z | 0 | - | 4.98 | 287,854 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,538 |
| Countries That End in U | 0 | - | 4.95 | 119,511 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,525 |
| Countries that End in O | 0 | - | 4.92 | 158,547 |
| Countries that End in R | 0 | - | 4.87 | 118,269 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,856 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,001 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,313 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,483 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,000 |
| Countries That End in Y | 0 | - | 4.90 | 185,196 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,357 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,673 |
| Countries that End in I | 0 | - | 4.94 | 134,407 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,181 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,188 |
| Countries That End in NIA | 0 | - | 4.92 | 109,002 |
| Countries That End in BIA | 0 | - | 4.92 | 147,706 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,051 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,478 |
| Countries That End in RIA | 0 | - | 4.93 | 126,072 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 109,995 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,168 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,512 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,883 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,348 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,926 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,110 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,637 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,810 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 52,801 |
| Countries that End in L | 0 | - | 4.94 | 155,714 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 211,145 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 84,986 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,506 |
