| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,014 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,540 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,763 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,018 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,040 |
| Richest Island Countries | 0 | - | 4.85 | 100,819 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,683 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,622 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,773 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,553 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,738 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,537 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,930 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,614,441 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,738 |
| NATO Countries | 0 | - | 4.98 | 281,712 |
| EU Countries Quiz | 0 | - | 4.99 | 275,740 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,499 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,687 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,335 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,020 |
| Countries with NO Military | 0 | - | 4.97 | 62,682 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,409 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,502 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,087 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,817 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,470 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,523 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,194 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,161 |
| Landlocked Countries | 0 | - | 4.99 | 422,374 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,511 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,135 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,648 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,729 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,867 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,569 |
| Buddhist Countries | 0 | - | 4.96 | 144,650 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,781,666 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,717 |
| Himalayan Countries | 0 | - | 4.95 | 138,916 |
| Andean Countries | 0 | - | 4.93 | 84,730 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,933 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,992 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,548 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,883 |
| Danube Countries | 0 | - | 4.97 | 72,072 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,090 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,474 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,394 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,883 |
| European Landlocked Countries | 0 | - | 4.99 | 147,197 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,726 |
| Countries with the Most Species | 0 | - | 4.99 | 103,280 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,842 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,617 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,739 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,576 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,268 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,711 |
| Countries in the Alps | 0 | - | 4.87 | 118,273 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,370 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,114 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,694 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,636 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,559 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,984 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,722 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,546 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,203 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,895 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,680 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,549 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,261 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,515 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,573 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,001 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,346 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,265 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,140 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,134 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,243 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,268 |
| Largest Countries By Category | 0 | - | 4.97 | 158,286 |
| Countries by Countries | 0 | - | 4.96 | 63,279 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,712 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,902 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,627 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,588 |
| Island Countries | 0 | - | 4.99 | 711,183 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,768 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,356 |
| Northernmost Countries | 0 | - | 4.99 | 362,151 |
| Countries of South America | 0 | - | 5.00 | 927,937 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,666 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,563 |
| "Land" Countries | 0 | - | 4.98 | 337,452 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,320 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,660 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,486 |
| Countries that Start with D | 0 | - | 4.96 | 712,089 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,066 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,316 |
| Countries that Start with H | 0 | - | 4.96 | 606,483 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,570 |
| Countries that Start with J | 0 | - | 4.98 | 604,077 |
| Countries that Start with K | 0 | - | 4.97 | 817,628 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,911 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,988 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,342 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,942 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,513 |
| Countries that Start with U | 0 | - | 4.97 | 905,832 |
| Countries that Start with V | 0 | - | 4.98 | 610,283 |
| Countries that Start with F | 0 | - | 4.83 | 618,930 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,132 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,264 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,645 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,835 |
| Orthodox Countries | 0 | - | 4.92 | 132,304 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,945 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,646 |
| Monarchies of Europe | 0 | - | 4.90 | 98,379 |
| Monarchies of Asia | 0 | - | 4.97 | 71,249 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,171 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,043 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,703 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,047 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,627 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,008 |
| Countries with Megacities | 0 | - | 4.99 | 264,830 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,836 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,530 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,095 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,609 |
| Countries by Official Language | 0 | - | 4.95 | 195,324 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,489 |
| Countries in their Native Language | 0 | - | 4.99 | 199,121 |
| Independence from Whom | 0 | - | 4.99 | 212,194 |
| Subdivisions by Country | 0 | - | 4.87 | 50,444 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,801 |
| Megadiverse Countries | 0 | - | 4.96 | 135,050 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,169 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,381 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,257 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,121 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,183 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,618 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,526 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,057 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,680 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,160 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,752 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,912 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,482 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,228 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,988 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,853 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,835 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,637 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,390 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,167 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,323 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,032 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,314 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,933 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,049 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,331 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,469 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,602 |
| Widest Countries East to West | 0 | - | 4.92 | 129,690 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,898 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,465 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,428 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,136 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,795 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,626 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,908 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,387 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,808 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 291,486 |
| Companies by Country | 0 | - | 4.61 | 119,849 |
| Countries with Double Letters | 0 | - | 4.96 | 96,308 |
| Countries that End in N | 0 | - | 4.95 | 171,204 |
| Countries with Five Letters | 0 | - | 4.96 | 282,638 |
| Countries with Six Letters | 0 | - | 4.94 | 213,641 |
| Countries with W | 0 | - | 4.97 | 160,385 |
| Countries with Z | 0 | - | 4.98 | 291,555 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,759 |
| Countries That End in U | 0 | - | 4.95 | 120,877 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,519 |
| Countries that End in O | 0 | - | 4.92 | 159,535 |
| Countries that End in R | 0 | - | 4.87 | 118,981 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,752 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,165 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,731 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,500 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,421 |
| Countries That End in Y | 0 | - | 4.91 | 185,895 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,978 |
