| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,679 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,323 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,245 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,989 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,183 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,297 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,871,734 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,546 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,144 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,148 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 336,906 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,669 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 192,306 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,003 |
| Landlocked Countries | 0 | - | 4.99 | 425,739 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,803,811 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,509 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,009 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,193 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,990 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,085 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,802 |
| Richest Island Countries | 0 | - | 4.85 | 101,210 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,149 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,465 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,770 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,920 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,779 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,967 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,066 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,127 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,337 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,665 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,652 |
| Island Countries | 0 | - | 4.99 | 712,534 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,203 |
| Himalayan Countries | 0 | - | 4.93 | 140,200 |
| Andean Countries | 0 | - | 4.94 | 85,416 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,570 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,959 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,138 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,414 |
| Danube Countries | 0 | - | 4.97 | 72,373 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,577 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,825 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,094 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,588 |
| European Landlocked Countries | 0 | - | 4.99 | 147,598 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,283 |
| Countries with the Most Species | 0 | - | 4.99 | 103,553 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,394 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,773 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,880 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,834 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,573 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,006 |
| Countries in the Alps | 0 | - | 4.87 | 118,760 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,606 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,840 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,956 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,015 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,938 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,241 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,387 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,854 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,415 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,164 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,862 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,737 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,550 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,775 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,879 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,813 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,601 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 68,528 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,654 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,664 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,118 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,496 |
| Largest Countries By Category | 0 | - | 4.97 | 158,848 |
| Countries by Countries | 0 | - | 4.96 | 63,635 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,393,447 |
| 20 Random Country Flags | 0 | - | 4.99 | 618,788 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,099 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,615 |
| Northernmost Countries | 0 | - | 4.99 | 363,945 |
| Countries of South America | 0 | - | 5.00 | 932,557 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,190 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,888,951 |
| "Land" Countries | 0 | - | 4.98 | 338,358 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,539 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,967 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,092 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,826 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,032 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,299 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,723 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,870 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,676 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,582 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,010 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,458 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,129 |
| Countries with Megacities | 0 | - | 4.99 | 267,062 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,823 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,121 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,138 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,230 |
| Countries by Official Language | 0 | - | 4.95 | 195,976 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,609 |
| Countries in their Native Language | 0 | - | 4.99 | 199,725 |
| Independence from Whom | 0 | - | 4.99 | 213,041 |
| Subdivisions by Country | 0 | - | 4.87 | 50,612 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,422 |
| Megadiverse Countries | 0 | - | 4.96 | 135,273 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,936 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,532 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,652 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,228 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,944 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,847 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,106 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,568 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,034 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,254 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,513 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,372 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,441 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,141 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,575 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,840 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,710 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,874 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,237 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,075 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,554 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,556 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,423 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,528 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,724 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,688 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,702 |
| Widest Countries East to West | 0 | - | 4.92 | 130,450 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,597 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,251 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,515 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,060 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,962 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,480 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,502 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,889 |
| Political Movements by Country | 0 | - | 4.46 | 72,769 |
| Countries with Double Letters | 0 | - | 4.96 | 97,058 |
| Countries that End in N | 0 | - | 4.95 | 171,918 |
| Countries with Five Letters | 0 | - | 4.96 | 283,746 |
| Countries with Six Letters | 0 | - | 4.94 | 214,457 |
| Countries with W | 0 | - | 4.96 | 160,918 |
| Countries with Z | 0 | - | 4.98 | 292,431 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,280 |
| Countries That End in U | 0 | - | 4.95 | 121,183 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,093 |
| Countries that End in O | 0 | - | 4.92 | 160,210 |
| Countries that End in R | 0 | - | 4.87 | 119,179 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,934 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,822 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,145 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,824 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,749 |
| Countries That End in Y | 0 | - | 4.91 | 186,086 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,446 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,271 |
| Countries that End in I | 0 | - | 4.94 | 135,313 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,612 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,055 |
| Countries That End in NIA | 0 | - | 4.92 | 110,050 |
| Countries That End in BIA | 0 | - | 4.93 | 149,572 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,531 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,769 |
| Countries That End in RIA | 0 | - | 4.93 | 127,052 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,386 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,580 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,182 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,620 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,169 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,803 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,327 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,535 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,649 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,415 |
| Countries that End in L | 0 | - | 4.94 | 157,125 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 217,983 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,342 |
| City to Country Quiz #1 | 0 | - | 4.97 | 157,505 |
| City to Country Quiz #3 | 0 | - | 4.88 | 119,990 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,446 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,419 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 201,133 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,431 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 164,257 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,968 |
