| Countries with the Most Exports | 0 | - | 4.96 | 156,081 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,118 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,787 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,586 |
| Richest Island Countries | 0 | - | 4.85 | 101,162 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,412 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,742 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,883 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,515 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,926 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,019 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,028 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,832,208 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,335 |
| NATO Countries | 0 | - | 4.98 | 283,147 |
| EU Countries Quiz | 0 | - | 4.99 | 277,526 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,071 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,626 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,177 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,651 |
| Countries with NO Military | 0 | - | 4.97 | 63,305 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,784 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,971 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,272 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,051 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,815 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,652 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,534 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,912 |
| Landlocked Countries | 0 | - | 4.99 | 425,065 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 94,549 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,612 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,554 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,206 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,529 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,014 |
| Buddhist Countries | 0 | - | 4.96 | 145,012 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,800,296 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,914 |
| Himalayan Countries | 0 | - | 4.93 | 139,976 |
| Andean Countries | 0 | - | 4.94 | 85,291 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,454 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,795 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,022 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,317 |
| Danube Countries | 0 | - | 4.97 | 72,312 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,479 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,754 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,976 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,466 |
| European Landlocked Countries | 0 | - | 4.99 | 147,528 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,185 |
| Countries with the Most Species | 0 | - | 4.99 | 103,519 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,315 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,741 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,850 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,787 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,521 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,954 |
| Countries in the Alps | 0 | - | 4.87 | 118,685 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,476 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,731 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,915 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,957 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,877 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,186 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,315 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,809 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,372 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,116 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,820 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,691 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,496 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,733 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,827 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,676 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,561 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,686 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,583 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,438 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,984 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,470 |
| Largest Countries By Category | 0 | - | 4.97 | 158,758 |
| Countries by Countries | 0 | - | 4.96 | 63,578 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,036 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,924 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,486 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,345 |
| Island Countries | 0 | - | 4.99 | 712,308 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 72,939 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 50,026 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,040 |
| Northernmost Countries | 0 | - | 4.99 | 363,704 |
| Countries of South America | 0 | - | 5.00 | 931,768 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,238 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,887,205 |
| "Land" Countries | 0 | - | 4.98 | 338,246 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,296 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,189 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,447 |
| Countries that Start with D | 0 | - | 4.96 | 715,731 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,248 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,654 |
| Countries that Start with H | 0 | - | 4.96 | 609,066 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,918 |
| Countries that Start with J | 0 | - | 4.98 | 606,468 |
| Countries that Start with K | 0 | - | 4.97 | 820,258 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,153 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,220 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,422 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,271 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,418 |
| Countries that Start with U | 0 | - | 4.97 | 908,121 |
| Countries that Start with V | 0 | - | 4.98 | 611,722 |
| Countries that Start with F | 0 | - | 4.83 | 620,925 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,552 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,440 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,726 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,324 |
| Orthodox Countries | 0 | - | 4.92 | 132,723 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,989 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,219 |
| Monarchies of Europe | 0 | - | 4.90 | 98,787 |
| Monarchies of Asia | 0 | - | 4.97 | 71,466 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,921 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,248 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,100 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,456 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,002 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,989 |
| Countries with Megacities | 0 | - | 4.99 | 266,791 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,687 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,023 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,996 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,143 |
| Countries by Official Language | 0 | - | 4.95 | 195,883 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,479 |
| Countries in their Native Language | 0 | - | 4.99 | 199,646 |
| Independence from Whom | 0 | - | 4.99 | 212,925 |
| Subdivisions by Country | 0 | - | 4.87 | 50,590 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,344 |
| Megadiverse Countries | 0 | - | 4.96 | 135,234 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,852 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,508 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,414 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,209 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,515 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,808 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,033 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,539 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,794 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,242 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,403 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,345 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,408 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,122 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,585 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,265 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,048 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,649 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,133 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,001 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,489 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,409 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,359 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,467 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,669 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,651 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,519 |
| Widest Countries East to West | 0 | - | 4.92 | 130,391 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 94,146 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,581 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,184 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,493 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,019 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,931 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,417 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,479 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,882 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 292,100 |
| Companies by Country | 0 | - | 4.61 | 120,126 |
| Countries with Double Letters | 0 | - | 4.96 | 96,953 |
| Countries that End in N | 0 | - | 4.94 | 171,820 |
| Countries with Five Letters | 0 | - | 4.96 | 283,606 |
| Countries with Six Letters | 0 | - | 4.94 | 214,330 |
| Countries with W | 0 | - | 4.96 | 160,852 |
| Countries with Z | 0 | - | 4.98 | 292,307 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,212 |
| Countries That End in U | 0 | - | 4.95 | 121,135 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,015 |
| Countries that End in O | 0 | - | 4.92 | 160,038 |
| Countries that End in R | 0 | - | 4.87 | 119,146 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,902 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,734 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,086 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,770 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,706 |
| Countries That End in Y | 0 | - | 4.91 | 186,061 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,385 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,209 |