| Largest Economies in 2050 | 0 | - | 4.90 | 99,459 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 238,610 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,083 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.85 | 65,798 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 176,413 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.96 | 62,738 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 118,352 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 41,112 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 66,173 |
| Countries with the Most Millionaires | 0 | - | 4.84 | 83,268 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 88,264 |
| Countries with the Most Billionaires | 0 | - | 4.94 | 280,485 |
| Countries with the Most Exports | 0 | - | 4.96 | 122,924 |
| Top Crude Oil Producing Countries | 0 | - | 4.88 | 160,671 |
| Countries by Oil Consumption | 0 | - | 4.96 | 111,311 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,821,472 |
| NATO Countries Quiz | 0 | - | 4.98 | 225,052 |
| EU Countries Quiz | 0 | - | 4.99 | 227,515 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 225,579 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 217,146 |
| Top Five Countries by Religion | 0 | - | 4.90 | 141,654 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 123,861 |
| Countries with NO Military | 0 | - | 4.96 | 49,168 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 81,213 |
| Richest Countries A-Z | 0 | - | 4.92 | 87,773 |
| Large Countries with Small Economies | 0 | - | 4.93 | 60,943 |
| Countries by Number of Books Published | 0 | - | 4.95 | 63,526 |
| Richest Island Countries | 0 | - | 4.79 | 73,294 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.66 | 269,387 |
| Five Richest Countries by Continent | 0 | - | 4.66 | 191,567 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 322,341 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 68,088 |
| Majority Muslim Countries | 0 | - | 4.97 | 312,923 |
| Countries with the Most Christians | 0 | - | 4.93 | 107,197 |
| Countries with the Most Tanks | 0 | - | 4.90 | 75,117 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,059,203 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 72,347 |
| Buddhist Countries | 0 | - | 4.96 | 130,614 |
| Members of the Arab League | 0 | - | 4.85 | 61,321 |
| Sahara Desert Countries | 0 | - | 4.97 | 126,476 |
| Himalayan Countries | 0 | - | 4.94 | 104,362 |
| Andean Countries | 0 | - | 4.91 | 57,834 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 58,761 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 49,143 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 102,482 |
| Coffee Producing Countries | 0 | - | 4.81 | 53,929 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,171 |
| Danube Countries | 0 | - | 4.97 | 56,567 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,598 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,778 |
| Countries with the Best Passports | 0 | - | 4.87 | 70,972 |
| Countries with the Worst Passports | 0 | - | 4.87 | 49,201 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,977 |
| European Landlocked Countries | 0 | - | 4.99 | 115,039 |
| Partially Recognized Countries | 0 | - | 4.98 | 89,197 |
| Countries with the Most Species | 0 | - | 4.99 | 89,197 |
| Countries 197 to 205 | 0 | - | 4.88 | 56,237 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,628 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,962 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,152 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,337 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,631 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 49,040 |
| Countries in the Alps | 0 | - | 4.83 | 102,452 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,148 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 86,767 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,472 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 78,122 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,809 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,419 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,486 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,062 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,247 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,539 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,285 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,512 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,600 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,346 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,843 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,343 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 97,655 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,255 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 53,289 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 195,433 |
| World Countries - Blind Typing | 0 | - | 5.00 | 72,520 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,197 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,977 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 340,311 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 354,604 |
| Island Countries Quiz | 0 | - | 4.99 | 659,450 |
| Countries Richer Than Their Neighbors | 0 | - | 4.42 | 54,088 |
| Oil Export Dependent Countries | 0 | - | 4.55 | 45,830 |
| Biggest Countries by Area | 0 | - | 5.00 | 931,231 |
| Northernmost Countries | 0 | - | 4.99 | 326,711 |
| Countries of South America | 0 | - | 5.00 | 791,006 |
| Countries of Oceania | 0 | - | 5.00 | 890,805 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,141,722 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,567,428 |
| Countries that Start with A | 0 | - | 4.98 | 1,940,475 |
| Countries that Start with B | 0 | - | 4.95 | 2,079,061 |
| Countries that Start with C | 0 | - | 4.96 | 1,644,213 |
| Countries that Start with D | 0 | - | 4.96 | 591,660 |
| Countries that Start with E | 0 | - | 4.95 | 1,230,237 |
| Countries that Start with G | 0 | - | 4.97 | 1,349,531 |
| Countries that Start with H | 0 | - | 4.95 | 504,550 |
| Countries that Start with I | 0 | - | 4.92 | 1,160,086 |
| Countries that Start with J | 0 | - | 4.98 | 507,757 |
| Countries that Start with K | 0 | - | 4.96 | 711,580 |
| Countries that Start with L | 0 | - | 4.98 | 969,944 |
| Countries that Start with N | 0 | - | 4.93 | 996,459 |
| Countries that Start with P | 0 | - | 4.95 | 1,099,202 |
| Countries that Start with S | 0 | - | 4.98 | 1,602,459 |
| Countries that Start with T | 0 | - | 4.89 | 908,721 |
| Countries that Start with U | 0 | - | 4.96 | 820,341 |
| Countries that Start with V | 0 | - | 4.98 | 549,329 |
| Countries that Start with F | 0 | - | 4.83 | 536,242 |
| Countries that Start with M | 0 | - | 4.97 | 1,252,287 |
| Countries with the Highest Taxes | 0 | - | 4.37 | 82,522 |
| Countries with the Most Catholics | 0 | - | 4.91 | 92,932 |
| Orthodox Countries | 0 | - | 4.91 | 116,945 |
| Monarchies of Europe | 0 | - | 4.88 | 86,854 |
| Monarchies of Asia | 0 | - | 4.95 | 53,918 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.95 | 105,722 |
| Countries with the Most Muslims | 0 | - | 4.93 | 131,481 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 97,963 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 76,319 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 125,482 |
| Countries with Megacities | 0 | - | 4.99 | 196,641 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 171,058 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 97,663 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 94,964 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 63,624 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 247,290 |
| Countries by Official Language | 0 | - | 4.95 | 154,693 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 248,435 |
| Countries in their Native Language | 0 | - | 4.98 | 177,810 |
| Independence from Whom | 0 | - | 4.99 | 185,158 |
| Subdivisions by Country | 0 | - | 4.82 | 46,384 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 113,172 |
| Megadiverse Countries | 0 | - | 4.96 | 125,194 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 90,874 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 106,562 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 47,315 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 131,272 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,051 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 77,649 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 144,978 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,948 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,285 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 43,621 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,501 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,910 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 178,503 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 109,418 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 101,617 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 81,318 |
| Southernmost Countries of the World | 0 | - | 4.99 | 206,412 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 90,729 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 107,810 |
| Countries With the Most Languages | 0 | - | 4.90 | 173,142 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 87,187 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 71,441 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 86,116 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 53,789 |
| Tallest Countries North to South | 0 | - | 4.84 | 110,301 |
| Widest Countries East to West | 0 | - | 4.93 | 119,218 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.79 | 71,365 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,790 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 158,841 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,581 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.96 | 85,291 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 118,693 |
| Countries with the Most Desert | 0 | - | 4.92 | 105,034 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,409 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 32,017 |
| Companies by Country | 0 | - | 4.49 | 107,256 |
| Countries with Double Letters | 0 | - | 4.96 | 68,008 |
| Countries that End in N | 0 | - | 4.93 | 132,365 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 229,330 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 186,729 |
| Countries with W | 0 | - | 4.97 | 122,487 |
| Countries with Z | 0 | - | 4.98 | 244,049 |
| Countries with Letters Missing | 0 | - | 4.97 | 155,346 |
| Countries That End in U | 0 | - | 4.94 | 107,412 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 89,164 |
| Countries that End in O | 0 | - | 4.92 | 146,805 |
| Countries that End in R | 0 | - | 4.86 | 96,381 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 147,153 |
| Countries Ending in "IA" | 0 | - | 4.99 | 171,024 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 155,568 |
| Countries by Last Two Letters | 0 | - | 4.91 | 116,091 |
| Countries by First and Last Letter #2 | 0 | - | 4.94 | 129,123 |
| Countries That End in Y | 0 | - | 4.90 | 161,566 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 160,717 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 120,583 |
| Countries that End in I | 0 | - | 4.92 | 114,426 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 149,331 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 88,164 |
| Countries That End in NIA | 0 | - | 4.93 | 100,731 |
| Countries That End in BIA | 0 | - | 4.91 | 125,930 |
