| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,394 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,492 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,667 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,621 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,939 |
| Richest Island Countries | 0 | - | 4.84 | 99,435 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,064 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,580 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,860 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,858 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,649 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,798 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,564 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,874,423 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,164 |
| NATO Countries | 0 | - | 4.98 | 275,336 |
| EU Countries Quiz | 0 | - | 4.99 | 269,619 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,648 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,886 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,883 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,639 |
| Countries with NO Military | 0 | - | 4.97 | 61,106 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,027 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,723 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,270 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,864 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,176 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,063 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 56,890 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,018 |
| Landlocked Countries | 0 | - | 4.99 | 413,115 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,055 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,566 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,323 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,182 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,714 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,845 |
| Buddhist Countries | 0 | - | 4.96 | 142,871 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,711,900 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,362 |
| Himalayan Countries | 0 | - | 4.95 | 135,146 |
| Andean Countries | 0 | - | 4.94 | 82,720 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,141 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,065 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,809 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,508 |
| Danube Countries | 0 | - | 4.97 | 71,026 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,685 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,481 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,347 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,270 |
| European Landlocked Countries | 0 | - | 4.99 | 145,694 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,102 |
| Countries with the Most Species | 0 | - | 4.99 | 95,210 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,252 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,186 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,344 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,924 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,537 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,893 |
| Countries in the Alps | 0 | - | 4.87 | 116,737 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,503 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,147 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,965 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,360 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,092 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,952 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,504 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,708 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,796 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,004 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,178 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,009 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,395 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,701 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,697 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,945 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,588 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,216 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,717 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,976 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,461 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,561 |
| Largest Countries By Category | 0 | - | 4.97 | 156,666 |
| Countries by Countries | 0 | - | 4.96 | 62,202 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,698 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,297 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,927 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,231 |
| Island Countries | 0 | - | 4.99 | 707,376 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,168 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,739 |
| Northernmost Countries | 0 | - | 4.99 | 357,411 |
| Countries of South America | 0 | - | 5.00 | 913,841 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,204 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,260 |
| "Land" Countries | 0 | - | 4.98 | 333,491 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,411 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,624 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,294 |
| Countries that Start with D | 0 | - | 4.96 | 700,847 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,703 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,931 |
| Countries that Start with H | 0 | - | 4.96 | 597,366 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,584 |
| Countries that Start with J | 0 | - | 4.98 | 595,436 |
| Countries that Start with K | 0 | - | 4.96 | 808,885 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,269 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,119 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,952 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,662 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,703 |
| Countries that Start with U | 0 | - | 4.97 | 899,554 |
| Countries that Start with V | 0 | - | 4.98 | 604,735 |
| Countries that Start with F | 0 | - | 4.83 | 611,712 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,629 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,667 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,921 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,919 |
| Orthodox Countries | 0 | - | 4.91 | 130,296 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,794 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,768 |
| Monarchies of Europe | 0 | - | 4.90 | 97,244 |
| Monarchies of Asia | 0 | - | 4.97 | 70,556 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,319 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,399 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,198 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,519 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,375 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,935 |
| Countries with Megacities | 0 | - | 4.99 | 246,368 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,861 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,768 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,313 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,713 |
| Countries by Official Language | 0 | - | 4.95 | 192,645 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,960 |
| Countries in their Native Language | 0 | - | 4.99 | 196,521 |
| Independence from Whom | 0 | - | 4.99 | 209,547 |
| Subdivisions by Country | 0 | - | 4.86 | 50,041 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,629 |
| Megadiverse Countries | 0 | - | 4.97 | 133,848 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,692 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,893 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,385 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,846 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,577 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,956 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,633 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,090 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,191 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,726 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,446 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,381 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,286 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,454 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,470 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,140 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,318 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,184 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,253 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,217 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,917 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,881 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,575 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,802 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,996 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,207 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,901 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,283 |
| Widest Countries East to West | 0 | - | 4.92 | 128,550 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,087 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,199 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,128 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,534 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,646 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,549 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,972 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,037 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,557 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 282,620 |
| Companies by Country | 0 | - | 4.56 | 118,634 |
| Countries with Double Letters | 0 | - | 4.97 | 93,269 |
| Countries that End in N | 0 | - | 4.94 | 156,333 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,544 |
| Countries with Six Letters | 0 | - | 4.93 | 210,244 |
| Countries with W | 0 | - | 4.97 | 158,148 |
| Countries with Z | 0 | - | 4.98 | 287,721 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,461 |
| Countries That End in U | 0 | - | 4.95 | 119,470 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,423 |
| Countries that End in O | 0 | - | 4.92 | 158,500 |
| Countries that End in R | 0 | - | 4.87 | 118,231 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,824 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,909 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,219 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,418 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,655 |
| Countries That End in Y | 0 | - | 4.90 | 185,171 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,230 |
