| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,491 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,080 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,382 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,906 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,231 |
| Richest Island Countries | 0 | - | 4.84 | 100,326 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,139 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,454 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,300 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,951 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,978 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,788 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,780 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,982 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,347 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,381 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,672 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,081 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,175 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,051 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,395 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 132,316 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,310 |
| NATO Countries | 0 | - | 4.98 | 279,390 |
| EU Countries Quiz | 0 | - | 4.99 | 272,993 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,529 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,006 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,817 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,032 |
| Countries with NO Military | 0 | - | 4.97 | 61,989 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,419 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,340,684 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,626 |
| Five Richest Countries by Continent | 0 | - | 4.69 | 207,102 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,552 |
| Landlocked Countries | 0 | - | 4.99 | 419,050 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,922 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,410 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,715 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,837 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,165 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,915 |
| Buddhist Countries | 0 | - | 4.96 | 144,021 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,757,401 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,603 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,033 |
| Himalayan Countries | 0 | - | 4.94 | 137,464 |
| Andean Countries | 0 | - | 4.95 | 83,961 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,240 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,690 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,848 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,365 |
| Danube Countries | 0 | - | 4.97 | 71,673 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,564 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,066 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,670 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,746 |
| European Landlocked Countries | 0 | - | 4.99 | 146,789 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,146 |
| Countries with the Most Species | 0 | - | 4.99 | 102,921 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,282 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,435 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,592 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,312 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,996 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,370 |
| Countries in the Alps | 0 | - | 4.87 | 117,705 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,144 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,381 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,428 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,002 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,110 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,649 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,293 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,196 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,974 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,560 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,487 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,343 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,934 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,552 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,193 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,216 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,210 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,070 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,577 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,134 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,535 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,427 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,247 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,009 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,809 |
| Largest Countries By Category | 0 | - | 4.97 | 157,655 |
| Orthodox Countries | 0 | - | 4.92 | 131,350 |
| Countries by Countries | 0 | - | 4.96 | 62,847 |
| Monarchies of Europe | 0 | - | 4.90 | 97,980 |
| Monarchies of Asia | 0 | - | 4.97 | 70,994 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,586 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,573 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,330 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,786 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,254 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,221 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,198 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,456 |
| Countries that Start with D | 0 | - | 4.96 | 707,797 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,034 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,713 |
| Countries that Start with H | 0 | - | 4.96 | 603,243 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,327 |
| Countries that Start with J | 0 | - | 4.98 | 601,082 |
| Countries that Start with K | 0 | - | 4.97 | 814,339 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,057 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,007 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,501 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,591 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,587 |
| Countries that Start with U | 0 | - | 4.97 | 903,453 |
| Countries that Start with V | 0 | - | 4.98 | 608,507 |
| Countries that Start with F | 0 | - | 4.83 | 616,415 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,811 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,500 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,190 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,082 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,631 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,154 |
| Island Countries | 0 | - | 4.99 | 709,804 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,528 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,892 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,886 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,134 |
| Northernmost Countries | 0 | - | 4.99 | 360,516 |
| Countries of South America | 0 | - | 5.00 | 923,025 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,174 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,629 |
| "Land" Countries | 0 | - | 4.98 | 335,812 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,418 |
| Companies by Country | 0 | - | 4.61 | 119,489 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,951 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,819 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,864 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,833 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,091 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,108 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,419 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,771 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,048 |
| Countries with Megacities | 0 | - | 4.99 | 260,498 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,919 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,011 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,193 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,017 |
| Countries by Official Language | 0 | - | 4.95 | 194,652 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,556 |
| Countries in their Native Language | 0 | - | 4.99 | 198,205 |
| Independence from Whom | 0 | - | 4.99 | 211,336 |
| Subdivisions by Country | 0 | - | 4.86 | 50,289 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,726 |
| Megadiverse Countries | 0 | - | 4.96 | 134,775 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,556 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,188 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,760 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,019 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,717 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,387 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,989 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,847 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,490 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,993 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,008 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,724 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,998 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,784 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,157 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,328 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,041 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,518 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,935 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,652 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,343 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,523 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,678 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,837 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,268 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,291 |
| Widest Countries East to West | 0 | - | 4.92 | 129,383 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,386 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,968 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,995 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,515 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,228 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,559 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,236 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,729 |
| Countries with Double Letters | 0 | - | 4.97 | 95,111 |
| Countries that End in N | 0 | - | 4.95 | 170,020 |
| Countries with Five Letters | 0 | - | 4.96 | 280,315 |
| Countries with Six Letters | 0 | - | 4.94 | 212,501 |
| Countries with W | 0 | - | 4.97 | 159,529 |
| Countries with Z | 0 | - | 4.98 | 289,828 |