| Richest Island Countries | 0 | - | 4.85 | 101,218 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,928 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,855 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,976 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,079 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,142 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,885 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,680 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,681 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,157 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,154 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 336,936 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,692 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,468 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,162 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,477 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,776 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,880,741 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,706 |
| NATO Countries | 0 | - | 4.98 | 283,449 |
| EU Countries Quiz | 0 | - | 4.99 | 277,934 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,405 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,995 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,385 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,776 |
| Countries with NO Military | 0 | - | 4.97 | 63,411 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,836 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,042 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,304 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,094 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 292,233 |
| Five Richest Countries by Continent | 0 | - | 4.69 | 208,020 |
| Landlocked Countries | 0 | - | 4.99 | 425,882 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,153 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,687 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,296 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,816 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,135 |
| Buddhist Countries | 0 | - | 4.96 | 145,098 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,804,550 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,279 |
| Himalayan Countries | 0 | - | 4.93 | 140,256 |
| Andean Countries | 0 | - | 4.94 | 85,468 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,617 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,011 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,170 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,441 |
| Danube Countries | 0 | - | 4.97 | 72,395 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,596 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,844 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,131 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,618 |
| European Landlocked Countries | 0 | - | 4.99 | 147,605 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,303 |
| Countries with the Most Species | 0 | - | 4.99 | 103,566 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,413 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,775 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,887 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,838 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,582 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,020 |
| Countries in the Alps | 0 | - | 4.87 | 118,776 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,635 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,865 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,967 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,026 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,961 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,258 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,408 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,866 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,426 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,180 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,877 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,746 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,561 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,799 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,896 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,844 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,616 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 71,666 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,676 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,722 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,157 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,506 |
| Largest Countries By Category | 0 | - | 4.97 | 158,867 |
| Countries by Countries | 0 | - | 4.96 | 63,646 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,108 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,422 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,698 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,706 |
| Island Countries | 0 | - | 4.99 | 712,578 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 72,983 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 50,045 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,757 |
| Northernmost Countries | 0 | - | 4.99 | 364,021 |
| Countries of South America | 0 | - | 5.00 | 932,715 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,403 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,374 |
| "Land" Countries | 0 | - | 4.98 | 338,397 |
| Countries that Start with A | 0 | - | 4.98 | 2,175,718 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,427 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,431 |
| Countries that Start with D | 0 | - | 4.96 | 716,405 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,066 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,491 |
| Countries that Start with H | 0 | - | 4.96 | 609,574 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,558 |
| Countries that Start with J | 0 | - | 4.98 | 606,968 |
| Countries that Start with K | 0 | - | 4.97 | 820,760 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,802 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,850 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,011 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,146 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,919 |
| Countries that Start with U | 0 | - | 4.97 | 908,471 |
| Countries that Start with V | 0 | - | 4.98 | 612,005 |
| Countries that Start with F | 0 | - | 4.83 | 621,288 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,254 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,740 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,427 |
| Orthodox Countries | 0 | - | 4.92 | 132,802 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 23,000 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,393,738 |
| Monarchies of Europe | 0 | - | 4.90 | 98,876 |
| Monarchies of Asia | 0 | - | 4.97 | 71,504 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,082 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,290 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,190 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,542 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,086 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,163 |
| Countries with Megacities | 0 | - | 4.99 | 267,132 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,852 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,130 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,167 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,243 |
| Countries by Official Language | 0 | - | 4.95 | 196,006 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,639 |
| Countries in their Native Language | 0 | - | 4.99 | 199,744 |
| Independence from Whom | 0 | - | 4.99 | 213,077 |
| Subdivisions by Country | 0 | - | 4.87 | 50,619 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,448 |
| Megadiverse Countries | 0 | - | 4.96 | 135,283 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,948 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,543 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,672 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,230 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,122 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,857 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,118 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,570 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,051 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,258 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,538 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,378 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,548 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,444 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,150 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,708 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,336 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,298 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,718 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,262 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,086 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,566 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,587 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,436 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,539 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,734 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,692 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,727 |
| Widest Countries East to West | 0 | - | 4.92 | 130,464 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 94,197 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,599 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,263 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,520 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,070 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,977 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,489 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,503 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,892 |
| Companies by Country | 0 | - | 4.61 | 120,175 |
| Countries with Double Letters | 0 | - | 4.96 | 97,085 |
| Countries that End in N | 0 | - | 4.95 | 171,952 |
| Countries with Five Letters | 0 | - | 4.96 | 283,786 |
| Countries with Six Letters | 0 | - | 4.94 | 214,485 |
| Countries with W | 0 | - | 4.96 | 160,951 |
| Countries with Z | 0 | - | 4.98 | 292,467 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,291 |
| Countries That End in U | 0 | - | 4.95 | 121,196 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,114 |
| Countries that End in O | 0 | - | 4.92 | 160,218 |
| Countries that End in R | 0 | - | 4.87 | 119,187 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,942 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,852 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,156 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,833 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,765 |
| Countries That End in Y | 0 | - | 4.91 | 186,093 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,466 |
