| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,066 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,279 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,142 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,122 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,028 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,035 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,844,889 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,481 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,589 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 73,979 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,384 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,791 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 190,806 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,882 |
| Landlocked Countries | 0 | - | 4.99 | 412,819 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,153 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,640 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,675 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,475 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,234 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,301 |
| Richest Island Countries | 0 | - | 4.84 | 99,355 |
| Countries with the Most Exports | 0 | - | 4.96 | 153,986 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,296 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,433 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,517 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,647 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,785 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,572 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,709 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,954 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,800 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,942 |
| Island Countries | 0 | - | 4.99 | 707,200 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,202 |
| Himalayan Countries | 0 | - | 4.95 | 135,029 |
| Andean Countries | 0 | - | 4.94 | 82,646 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,073 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,964 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,744 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,452 |
| Danube Countries | 0 | - | 4.97 | 70,986 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,629 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,450 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,268 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,181 |
| European Landlocked Countries | 0 | - | 4.99 | 145,658 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,034 |
| Countries with the Most Species | 0 | - | 4.99 | 95,179 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,178 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,172 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,331 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,904 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,500 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,860 |
| Countries in the Alps | 0 | - | 4.87 | 116,674 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,459 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,049 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,935 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,314 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,058 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,932 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,454 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,675 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,025 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,963 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,163 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,992 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,356 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,667 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,666 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,844 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,554 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,195 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,656 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,788 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,336 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,527 |
| Largest Countries By Category | 0 | - | 4.97 | 156,593 |
| Countries by Countries | 0 | - | 4.96 | 62,155 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,359,815 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,387 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,647 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,232 |
| Northernmost Countries | 0 | - | 4.99 | 357,189 |
| Countries of South America | 0 | - | 5.00 | 913,227 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,413 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,844,791 |
| "Land" Countries | 0 | - | 4.98 | 333,397 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,948 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,059 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,771 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 90,992 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,639 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,219 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,477 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,121 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,044 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,207 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,341 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 376,958 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,849 |
| Countries with Megacities | 0 | - | 4.99 | 246,117 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,758 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,725 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,225 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,659 |
| Countries by Official Language | 0 | - | 4.95 | 192,574 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,838 |
| Countries in their Native Language | 0 | - | 4.99 | 196,435 |
| Independence from Whom | 0 | - | 4.99 | 209,430 |
| Subdivisions by Country | 0 | - | 4.86 | 50,028 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,576 |
| Megadiverse Countries | 0 | - | 4.97 | 133,827 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,633 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,873 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,366 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,829 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,525 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,936 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,575 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,055 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,169 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,710 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,359 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,357 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,422 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,437 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,600 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,975 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,202 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,741 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,139 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,867 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,840 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,481 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,753 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,954 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,162 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,869 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,247 |
| Widest Countries East to West | 0 | - | 4.92 | 128,512 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,191 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,069 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,514 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,616 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,512 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,941 |
| Countries by Contribution to UN Budget | 0 | - | 4.85 | 69,029 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,551 |
| Political Movements by Country | 0 | - | 4.46 | 72,218 |
| Countries with Double Letters | 0 | - | 4.97 | 93,201 |
| Countries that End in N | 0 | - | 4.94 | 156,267 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,458 |
| Countries with Six Letters | 0 | - | 4.93 | 210,160 |
| Countries with W | 0 | - | 4.97 | 158,084 |
| Countries with Z | 0 | - | 4.98 | 287,257 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,417 |
| Countries That End in U | 0 | - | 4.95 | 119,434 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,306 |
| Countries that End in O | 0 | - | 4.92 | 158,465 |
| Countries that End in R | 0 | - | 4.86 | 118,190 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,805 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,847 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,172 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,372 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,560 |
| Countries That End in Y | 0 | - | 4.90 | 185,144 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,160 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,536 |
| Countries that End in I | 0 | - | 4.94 | 134,292 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,000 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,135 |
| Countries That End in NIA | 0 | - | 4.92 | 108,918 |
| Countries That End in BIA | 0 | - | 4.92 | 147,599 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 165,954 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,389 |
| Countries That End in RIA | 0 | - | 4.93 | 125,998 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 109,910 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 224,945 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,416 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,792 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,229 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,864 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,012 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,540 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,765 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 52,673 |
| Countries that End in L | 0 | - | 4.94 | 155,633 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 210,619 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 84,963 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,448 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,211 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,363 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 246,093 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 198,921 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 125,820 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,040 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.93 | 223,226 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 151,422 |
