| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,468 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,529 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,712 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,791 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,040 |
| Richest Island Countries | 0 | - | 4.84 | 99,487 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,133 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,626 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,017 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,917 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,690 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,870 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,584 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,901,358 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,402 |
| NATO Countries | 0 | - | 4.98 | 275,585 |
| EU Countries Quiz | 0 | - | 4.99 | 269,804 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,828 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,155 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,997 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,718 |
| Countries with NO Military | 0 | - | 4.97 | 61,147 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,062 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,811 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,304 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,892 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,226 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,082 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 56,902 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,027 |
| Landlocked Countries | 0 | - | 4.99 | 413,386 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,087 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,653 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,410 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,235 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,923 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,891 |
| Buddhist Countries | 0 | - | 4.96 | 142,921 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,714,639 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,490 |
| Himalayan Countries | 0 | - | 4.95 | 135,274 |
| Andean Countries | 0 | - | 4.94 | 82,783 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,192 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,137 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,857 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,564 |
| Danube Countries | 0 | - | 4.97 | 71,060 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,728 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,515 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,418 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,344 |
| European Landlocked Countries | 0 | - | 4.99 | 145,729 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,167 |
| Countries with the Most Species | 0 | - | 4.99 | 95,232 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,307 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,358 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,947 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,561 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,934 |
| Countries in the Alps | 0 | - | 4.86 | 116,787 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,533 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,214 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,991 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,402 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,129 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,975 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,548 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,732 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,165 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,030 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,188 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,027 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,428 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,720 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,730 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,014 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,617 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,242 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,745 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,162 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,589 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,586 |
| Largest Countries By Category | 0 | - | 4.97 | 156,716 |
| Countries by Countries | 0 | - | 4.96 | 62,238 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,735 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,599 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,049 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,720 |
| Island Countries | 0 | - | 4.99 | 707,530 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,192 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,188 |
| Northernmost Countries | 0 | - | 4.99 | 357,607 |
| Countries of South America | 0 | - | 5.00 | 914,334 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,998 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,529 |
| "Land" Countries | 0 | - | 4.98 | 333,583 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,288 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,406 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,928 |
| Countries that Start with D | 0 | - | 4.96 | 701,276 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,219 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,462 |
| Countries that Start with H | 0 | - | 4.96 | 597,735 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,041 |
| Countries that Start with J | 0 | - | 4.98 | 595,812 |
| Countries that Start with K | 0 | - | 4.97 | 809,216 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,647 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,507 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,328 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,199 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,035 |
| Countries that Start with U | 0 | - | 4.97 | 899,794 |
| Countries that Start with V | 0 | - | 4.98 | 604,961 |
| Countries that Start with F | 0 | - | 4.83 | 612,020 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,074 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,690 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,942 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,989 |
| Orthodox Countries | 0 | - | 4.91 | 130,351 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,801 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,673 |
| Monarchies of Europe | 0 | - | 4.90 | 97,292 |
| Monarchies of Asia | 0 | - | 4.97 | 70,589 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,399 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,424 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,247 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,568 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,426 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,060 |
| Countries with Megacities | 0 | - | 4.99 | 246,638 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,982 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,844 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,408 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,782 |
| Countries by Official Language | 0 | - | 4.95 | 192,723 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,057 |
| Countries in their Native Language | 0 | - | 4.99 | 196,589 |
| Independence from Whom | 0 | - | 4.99 | 209,626 |
| Subdivisions by Country | 0 | - | 4.86 | 50,056 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,706 |
| Megadiverse Countries | 0 | - | 4.97 | 133,877 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,754 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,909 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,409 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,853 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,624 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,986 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,880 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,129 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,208 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,735 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,520 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,402 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,291 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,478 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,489 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,209 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,345 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,221 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,301 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,296 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,962 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,920 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,674 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,831 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,037 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,253 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,931 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,319 |
| Widest Countries East to West | 0 | - | 4.92 | 128,589 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,126 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,214 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,179 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,556 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,675 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,609 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,021 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,047 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,570 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 282,668 |
| Companies by Country | 0 | - | 4.56 | 118,677 |
| Countries with Double Letters | 0 | - | 4.97 | 93,342 |
| Countries that End in N | 0 | - | 4.94 | 156,498 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,632 |
| Countries with Six Letters | 0 | - | 4.93 | 210,303 |
| Countries with W | 0 | - | 4.97 | 158,196 |
| Countries with Z | 0 | - | 4.98 | 287,821 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,513 |
| Countries That End in U | 0 | - | 4.95 | 119,496 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,498 |
| Countries that End in O | 0 | - | 4.92 | 158,532 |
| Countries that End in R | 0 | - | 4.87 | 118,256 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,849 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,974 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,293 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,466 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,981 |
| Countries That End in Y | 0 | - | 4.90 | 185,188 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,330 |
