| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,325 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,700 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,025 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,645 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,489 |
| Richest Island Countries | 0 | - | 4.85 | 101,091 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,999 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,839 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,208 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,847 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,965 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,933 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 50,008 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,784,371 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,046 |
| NATO Countries | 0 | - | 4.98 | 282,876 |
| EU Countries Quiz | 0 | - | 4.99 | 277,144 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,780 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,209 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,027 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,533 |
| Countries with NO Military | 0 | - | 4.97 | 63,166 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,706 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,839 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,226 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,002 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,733 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,621 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,258 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,192 |
| Landlocked Countries | 0 | - | 4.99 | 424,573 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 92,467 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,546 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,426 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,107 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,221 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,934 |
| Buddhist Countries | 0 | - | 4.96 | 144,938 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,520 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,660 |
| Himalayan Countries | 0 | - | 4.94 | 139,789 |
| Andean Countries | 0 | - | 4.94 | 85,192 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,375 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,658 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,939 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,234 |
| Danube Countries | 0 | - | 4.97 | 72,274 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,422 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,711 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,868 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,364 |
| European Landlocked Countries | 0 | - | 4.99 | 147,462 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,096 |
| Countries with the Most Species | 0 | - | 4.99 | 103,489 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,241 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,710 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,823 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,750 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,482 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,908 |
| Countries in the Alps | 0 | - | 4.87 | 118,588 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,329 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,608 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,876 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,896 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,822 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,140 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,252 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,769 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,339 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,070 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,797 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,664 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,454 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,691 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,778 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,533 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,528 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,547 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,498 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,220 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,854 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,431 |
| Largest Countries By Category | 0 | - | 4.97 | 158,667 |
| Countries by Countries | 0 | - | 4.96 | 63,513 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,989 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,471 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,321 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,998 |
| Island Countries | 0 | - | 4.99 | 712,098 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 72,913 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,330 |
| Northernmost Countries | 0 | - | 4.99 | 363,424 |
| Countries of South America | 0 | - | 5.00 | 930,968 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,355 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,549 |
| "Land" Countries | 0 | - | 4.98 | 338,071 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,971 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,971 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,520 |
| Countries that Start with D | 0 | - | 4.96 | 715,010 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,453 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,794 |
| Countries that Start with H | 0 | - | 4.96 | 608,587 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,287 |
| Countries that Start with J | 0 | - | 4.98 | 606,030 |
| Countries that Start with K | 0 | - | 4.97 | 819,759 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,534 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,567 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,839 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,431 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,915 |
| Countries that Start with U | 0 | - | 4.97 | 907,718 |
| Countries that Start with V | 0 | - | 4.98 | 611,445 |
| Countries that Start with F | 0 | - | 4.83 | 620,538 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,918 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,403 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,708 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,233 |
| Orthodox Countries | 0 | - | 4.92 | 132,655 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,980 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,844 |
| Monarchies of Europe | 0 | - | 4.90 | 98,714 |
| Monarchies of Asia | 0 | - | 4.97 | 71,427 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,794 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,214 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,026 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,373 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,926 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,828 |
| Countries with Megacities | 0 | - | 4.99 | 266,448 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,535 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,926 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,836 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,044 |
| Countries by Official Language | 0 | - | 4.95 | 195,781 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,321 |
| Countries in their Native Language | 0 | - | 4.99 | 199,563 |
| Independence from Whom | 0 | - | 4.99 | 212,784 |
| Subdivisions by Country | 0 | - | 4.87 | 50,571 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,241 |
| Megadiverse Countries | 0 | - | 4.96 | 135,199 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,768 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,484 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,386 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,184 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,448 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,768 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,930 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,511 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,782 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,224 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,221 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,315 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,521 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,379 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,106 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,414 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,166 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,787 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,591 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,010 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,953 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,439 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,248 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,294 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,417 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,609 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,622 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,182 |
| Widest Countries East to West | 0 | - | 4.92 | 130,331 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 94,089 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,565 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,113 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,471 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,985 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,872 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,368 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,468 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,866 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 291,998 |
| Companies by Country | 0 | - | 4.61 | 120,075 |
| Countries with Double Letters | 0 | - | 4.96 | 96,823 |
| Countries that End in N | 0 | - | 4.95 | 171,701 |
| Countries with Five Letters | 0 | - | 4.96 | 283,413 |
| Countries with Six Letters | 0 | - | 4.94 | 214,182 |
| Countries with W | 0 | - | 4.96 | 160,757 |
| Countries with Z | 0 | - | 4.98 | 292,150 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,109 |
| Countries That End in U | 0 | - | 4.95 | 121,082 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,920 |
| Countries that End in O | 0 | - | 4.92 | 159,729 |
| Countries that End in R | 0 | - | 4.87 | 119,116 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,869 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,608 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,015 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,727 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,651 |
| Countries That End in Y | 0 | - | 4.91 | 186,029 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,307 |
