| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,004 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,372 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 131,619 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,107 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,468 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,710 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,332,341 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,453 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,365 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,665 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,774 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,203 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,513 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,439 |
| Landlocked Countries | 0 | - | 4.99 | 418,910 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,756,709 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,078 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,336 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,630 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,741 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,072 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,541 |
| Richest Island Countries | 0 | - | 4.84 | 100,309 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,108 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,426 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,285 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,282 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,394 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,054 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,364 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,918 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,971 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,598 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,084 |
| Island Countries | 0 | - | 4.99 | 709,741 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,984 |
| Himalayan Countries | 0 | - | 4.94 | 137,418 |
| Andean Countries | 0 | - | 4.95 | 83,931 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,227 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,645 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,830 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,348 |
| Danube Countries | 0 | - | 4.97 | 71,660 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,547 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,051 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,646 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,729 |
| European Landlocked Countries | 0 | - | 4.99 | 146,776 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,137 |
| Countries with the Most Species | 0 | - | 4.99 | 102,906 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,263 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,431 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,586 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,300 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,990 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,361 |
| Countries in the Alps | 0 | - | 4.87 | 117,684 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,130 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,361 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,419 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,979 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,091 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,546 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,283 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,184 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,969 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,550 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,477 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,337 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,922 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,187 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,205 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,180 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,061 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,571 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,529 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,361 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,225 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,996 |
| Largest Countries By Category | 0 | - | 4.97 | 157,634 |
| Countries by Countries | 0 | - | 4.96 | 62,834 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,633 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,526 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,320 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,020 |
| Northernmost Countries | 0 | - | 4.99 | 360,453 |
| Countries of South America | 0 | - | 5.00 | 922,883 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,935 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,260 |
| "Land" Countries | 0 | - | 4.98 | 335,786 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,251 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,030 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,467 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,948 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,771 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,775 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,463 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,960 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,340 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,045 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,228 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,727 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,015 |
| Countries with Megacities | 0 | - | 4.99 | 259,752 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,885 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,988 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,165 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,997 |
| Countries by Official Language | 0 | - | 4.95 | 194,640 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,524 |
| Countries in their Native Language | 0 | - | 4.99 | 198,183 |
| Independence from Whom | 0 | - | 4.99 | 211,305 |
| Subdivisions by Country | 0 | - | 4.86 | 50,287 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,697 |
| Megadiverse Countries | 0 | - | 4.96 | 134,765 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,539 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,182 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,754 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,017 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,709 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,379 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,972 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,844 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,486 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,988 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,959 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,714 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,992 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,773 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,150 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,326 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,030 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,358 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,499 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,927 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,636 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,317 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,519 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,670 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,825 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,259 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,284 |
| Widest Countries East to West | 0 | - | 4.92 | 129,373 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,381 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,957 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,991 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,509 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,219 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,544 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,231 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,725 |
| Political Movements by Country | 0 | - | 4.46 | 72,470 |
| Countries with Double Letters | 0 | - | 4.97 | 95,087 |
| Countries that End in N | 0 | - | 4.95 | 169,990 |
| Countries with Five Letters | 0 | - | 4.96 | 280,200 |
| Countries with Six Letters | 0 | - | 4.94 | 212,481 |
| Countries with W | 0 | - | 4.97 | 159,519 |
| Countries with Z | 0 | - | 4.98 | 289,796 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,742 |
| Countries That End in U | 0 | - | 4.95 | 120,412 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,751 |
| Countries that End in O | 0 | - | 4.92 | 159,192 |
| Countries that End in R | 0 | - | 4.87 | 118,734 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,511 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,329 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,104 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,078 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,661 |
| Countries That End in Y | 0 | - | 4.90 | 185,647 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,223 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,417 |
| Countries that End in I | 0 | - | 4.94 | 134,867 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,074 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,577 |
| Countries That End in NIA | 0 | - | 4.92 | 109,514 |
| Countries That End in BIA | 0 | - | 4.93 | 148,842 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,711 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,056 |
| Countries That End in RIA | 0 | - | 4.93 | 126,536 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,622 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,697 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,225 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,584 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,109 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,319 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,682 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,241 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,193 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,531 |
| Countries that End in L | 0 | - | 4.94 | 156,541 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 214,006 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,153 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,836 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,724 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,782 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,776 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,166 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,620 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,125 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,614 |
