| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,797 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,388 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,329 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,550 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,154 |
| Richest Island Countries | 0 | - | 4.85 | 101,456 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,501 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,138 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,918 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,251 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,324 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,421 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 50,123 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,012,558 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,722 |
| NATO Countries | 0 | - | 4.98 | 284,303 |
| EU Countries Quiz | 0 | - | 4.99 | 279,224 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,181 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,370 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,975 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,147 |
| Countries with NO Military | 0 | - | 4.97 | 63,692 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,010 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,350 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,448 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,255 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,107 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,789 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,369 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,271 |
| Landlocked Countries | 0 | - | 4.99 | 427,795 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,801 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,886 |
| Countries with the Most Christians | 0 | - | 4.93 | 145,039 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,540 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,614 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,429 |
| Buddhist Countries | 0 | - | 4.96 | 145,332 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,816,165 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,167 |
| Himalayan Countries | 0 | - | 4.93 | 141,050 |
| Andean Countries | 0 | - | 4.94 | 85,914 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,025 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,651 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,573 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,773 |
| Danube Countries | 0 | - | 4.97 | 72,619 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,886 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,027 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,553 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,023 |
| European Landlocked Countries | 0 | - | 4.99 | 147,829 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,619 |
| Countries with the Most Species | 0 | - | 4.99 | 103,675 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,729 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,836 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,978 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,967 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,713 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,180 |
| Countries in the Alps | 0 | - | 4.87 | 119,060 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,141 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,264 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,100 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,226 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,198 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,435 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,648 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,040 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,541 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,357 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,984 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,856 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,715 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,968 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,069 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,280 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,771 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,834 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,920 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,596 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,664 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,648 |
| Largest Countries By Category | 0 | - | 4.97 | 159,204 |
| Countries by Countries | 0 | - | 4.97 | 63,863 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,301 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,111 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,209 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,691 |
| Island Countries | 0 | - | 4.99 | 713,247 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 73,089 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,825 |
| Northernmost Countries | 0 | - | 4.99 | 364,871 |
| Countries of South America | 0 | - | 5.00 | 935,031 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,491 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,946 |
| "Land" Countries | 0 | - | 4.98 | 339,196 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,628 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,242 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,391 |
| Countries that Start with D | 0 | - | 4.96 | 718,477 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,494 |
| Countries that Start with G | 0 | - | 4.97 | 1,514,111 |
| Countries that Start with H | 0 | - | 4.96 | 611,051 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,598 |
| Countries that Start with J | 0 | - | 4.98 | 608,372 |
| Countries that Start with K | 0 | - | 4.97 | 822,251 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,697 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,813 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,925 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,685 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,358 |
| Countries that Start with U | 0 | - | 4.97 | 909,636 |
| Countries that Start with V | 0 | - | 4.98 | 612,836 |
| Countries that Start with F | 0 | - | 4.83 | 622,420 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,266 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,599 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,793 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,730 |
| Orthodox Countries | 0 | - | 4.92 | 133,028 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 23,014 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,687 |
| Monarchies of Europe | 0 | - | 4.90 | 99,100 |
| Monarchies of Asia | 0 | - | 4.97 | 71,649 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,442 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,390 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,454 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,782 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,318 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,677 |
| Countries with Megacities | 0 | - | 4.99 | 268,220 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,311 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,419 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,655 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,539 |
| Countries by Official Language | 0 | - | 4.95 | 196,348 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,108 |
| Countries in their Native Language | 0 | - | 4.99 | 200,055 |
| Independence from Whom | 0 | - | 4.99 | 213,565 |
| Subdivisions by Country | 0 | - | 4.87 | 50,683 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,768 |
| Megadiverse Countries | 0 | - | 4.96 | 149,829 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,227 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,597 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,861 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,274 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,564 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,966 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,383 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,660 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,222 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,301 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,915 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,529 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,579 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,534 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,254 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,081 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,545 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,918 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,866 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,650 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,302 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,773 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,081 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,624 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,745 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,910 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,790 |
| Tallest Countries North to South | 0 | - | 4.85 | 131,022 |
| Widest Countries East to West | 0 | - | 4.92 | 130,914 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.70 | 94,342 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,640 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,480 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,591 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,204 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,502 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,661 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,552 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,934 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 294,952 |
| Companies by Country | 0 | - | 4.61 | 120,584 |
| Countries with Double Letters | 0 | - | 4.96 | 97,800 |
| Countries that End in N | 0 | - | 4.95 | 172,798 |
| Countries with Five Letters | 0 | - | 4.96 | 284,867 |
| Countries with Six Letters | 0 | - | 4.94 | 215,135 |
| Countries with W | 0 | - | 4.96 | 161,439 |
| Countries with Z | 0 | - | 4.98 | 293,191 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,810 |
| Countries That End in U | 0 | - | 4.95 | 121,464 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,564 |
| Countries that End in O | 0 | - | 4.92 | 160,429 |
| Countries that End in R | 0 | - | 4.87 | 119,318 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,090 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,274 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 187,739 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,304 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,988 |
| Countries That End in Y | 0 | - | 4.91 | 186,210 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,531 |
