| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,984 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,526 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,495 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,951 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,732 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,917 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,983 |
| Richest Island Countries | 0 | - | 4.84 | 100,793 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,647 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,601 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,600 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,530 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,716 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,022 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,384 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,464 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,061 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,435 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,515 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,582 |
| NATO Countries | 0 | - | 4.98 | 281,580 |
| EU Countries Quiz | 0 | - | 4.99 | 275,585 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,370 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,522 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,251 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,966 |
| Countries with NO Military | 0 | - | 4.97 | 62,644 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,801 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,594,347 |
| Five Richest Countries by Continent | 0 | - | 4.69 | 207,539 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,185 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,158 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,436 |
| Landlocked Countries | 0 | - | 4.99 | 422,118 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,773 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,097 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,601 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,697 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,517 |
| Buddhist Countries | 0 | - | 4.96 | 144,616 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,779,864 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,617 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,991 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,701 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,347 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,251 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,540 |
| Himalayan Countries | 0 | - | 4.94 | 138,804 |
| Andean Countries | 0 | - | 4.93 | 84,652 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,847 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,892 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,475 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,836 |
| Danube Countries | 0 | - | 4.97 | 72,030 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,036 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,439 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,345 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,825 |
| European Landlocked Countries | 0 | - | 4.99 | 147,158 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,678 |
| Countries with the Most Species | 0 | - | 4.99 | 103,256 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,790 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,601 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,729 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,553 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,246 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,677 |
| Countries in the Alps | 0 | - | 4.87 | 118,228 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,199 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,061 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,666 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,609 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,529 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,959 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,691 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,509 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,188 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,864 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,663 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,533 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,240 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,756 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,485 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,543 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,942 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,326 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 63,965 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,790 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,105 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,016 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,172 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,249 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,924 |
| Largest Countries By Category | 0 | - | 4.97 | 158,239 |
| Orthodox Countries | 0 | - | 4.92 | 132,252 |
| Countries by Countries | 0 | - | 4.96 | 63,247 |
| Monarchies of Europe | 0 | - | 4.90 | 98,353 |
| Monarchies of Asia | 0 | - | 4.97 | 71,224 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,701 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,137 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,687 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,021 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,661 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,689 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,086 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,031 |
| Countries that Start with D | 0 | - | 4.96 | 711,777 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,673 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,940 |
| Countries that Start with H | 0 | - | 4.96 | 606,256 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,269 |
| Countries that Start with J | 0 | - | 4.98 | 603,861 |
| Countries that Start with K | 0 | - | 4.97 | 817,400 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,616 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,665 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,056 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,568 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,278 |
| Countries that Start with U | 0 | - | 4.97 | 905,662 |
| Countries that Start with V | 0 | - | 4.98 | 610,147 |
| Countries that Start with F | 0 | - | 4.83 | 618,772 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,793 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,343 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,603 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,683 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,546 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,397 |
| Island Countries | 0 | - | 4.99 | 711,099 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,638 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,938 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,014 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,065 |
| Northernmost Countries | 0 | - | 4.99 | 362,025 |
| Countries of South America | 0 | - | 5.00 | 927,573 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,240 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,877,801 |
| "Land" Countries | 0 | - | 4.98 | 337,381 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,475 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,807 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,815 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,490 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,884 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 291,422 |
| Companies by Country | 0 | - | 4.61 | 119,822 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,655 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,351 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,258 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,429 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,870 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,404 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,018 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,931 |
| Countries with Megacities | 0 | - | 4.99 | 264,632 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,766 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,491 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,030 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,565 |
| Countries by Official Language | 0 | - | 4.95 | 195,281 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,409 |
| Countries in their Native Language | 0 | - | 4.99 | 199,068 |
| Independence from Whom | 0 | - | 4.99 | 212,139 |
| Subdivisions by Country | 0 | - | 4.86 | 50,436 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,756 |
| Megadiverse Countries | 0 | - | 4.96 | 135,023 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,119 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,367 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,245 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,111 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,159 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,604 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,494 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,042 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,668 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,150 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,694 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,891 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,213 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,971 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,360 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,364 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,120 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,291 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,009 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,234 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,909 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,023 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,311 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,446 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,584 |
| Widest Countries East to West | 0 | - | 4.92 | 129,661 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,461 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,394 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,125 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,777 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,608 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,883 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,377 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,800 |
| Countries with Double Letters | 0 | - | 4.96 | 96,251 |
| Countries that End in N | 0 | - | 4.95 | 171,143 |
