| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,561 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,353 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,463 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,191 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,389 |
| Richest Island Countries | 0 | - | 4.84 | 100,414 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,280 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,371 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,002 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,183 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,465 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,068 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,828 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,394,987 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,762 |
| NATO Countries | 0 | - | 4.98 | 279,781 |
| EU Countries Quiz | 0 | - | 4.99 | 273,451 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,889 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,510 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,057 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,184 |
| Countries with NO Military | 0 | - | 4.97 | 62,098 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,093 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,913 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,843 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,475 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,087 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,374 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,108 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,115 |
| Landlocked Countries | 0 | - | 4.99 | 419,705 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,780 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,809 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,009 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,278 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,286 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,043 |
| Buddhist Countries | 0 | - | 4.96 | 144,217 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,761,991 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,313 |
| Himalayan Countries | 0 | - | 4.95 | 137,753 |
| Andean Countries | 0 | - | 4.95 | 84,094 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,331 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,865 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,966 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,445 |
| Danube Countries | 0 | - | 4.97 | 71,739 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,663 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,140 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,795 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,877 |
| European Landlocked Countries | 0 | - | 4.99 | 146,862 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,240 |
| Countries with the Most Species | 0 | - | 4.99 | 103,004 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,397 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,458 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,620 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,370 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,043 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,438 |
| Countries in the Alps | 0 | - | 4.87 | 117,819 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,216 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,538 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,468 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,289 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,207 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,781 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,372 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,261 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,024 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,625 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,524 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,371 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,994 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,259 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,277 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,352 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,117 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,623 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,659 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,734 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,441 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,042 |
| Largest Countries By Category | 0 | - | 4.97 | 157,786 |
| Countries by Countries | 0 | - | 4.96 | 62,923 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,411 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,666 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,820 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,736 |
| Island Countries | 0 | - | 4.99 | 710,088 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,594 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,934 |
| Northernmost Countries | 0 | - | 4.99 | 360,860 |
| Countries of South America | 0 | - | 5.00 | 924,029 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,656 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,869,225 |
| "Land" Countries | 0 | - | 4.98 | 335,989 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,841 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,601 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,619 |
| Countries that Start with D | 0 | - | 4.96 | 708,624 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,023 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,975 |
| Countries that Start with H | 0 | - | 4.96 | 603,947 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,143 |
| Countries that Start with J | 0 | - | 4.98 | 601,696 |
| Countries that Start with K | 0 | - | 4.97 | 815,030 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,821 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,798 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,234 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,548 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,107 |
| Countries that Start with U | 0 | - | 4.97 | 903,931 |
| Countries that Start with V | 0 | - | 4.98 | 608,910 |
| Countries that Start with F | 0 | - | 4.83 | 616,958 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,622 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,123 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,554 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,263 |
| Orthodox Countries | 0 | - | 4.92 | 131,458 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,902 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,565 |
| Monarchies of Europe | 0 | - | 4.90 | 98,055 |
| Monarchies of Asia | 0 | - | 4.97 | 71,040 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,699 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,828 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,272 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,611 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,267 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,251 |
| Countries with Megacities | 0 | - | 4.99 | 262,389 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,085 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,113 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,388 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,165 |
| Countries by Official Language | 0 | - | 4.95 | 194,798 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,744 |
| Countries in their Native Language | 0 | - | 4.99 | 198,335 |
| Independence from Whom | 0 | - | 4.99 | 211,534 |
| Subdivisions by Country | 0 | - | 4.86 | 50,323 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,848 |
| Megadiverse Countries | 0 | - | 4.96 | 134,821 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,667 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,219 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,792 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,036 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,808 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,432 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,087 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,893 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,530 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,016 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,173 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,761 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,428 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,038 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,828 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,238 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,511 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,760 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,116 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,657 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,018 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,747 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,578 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,618 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,766 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,903 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,316 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,353 |
| Widest Countries East to West | 0 | - | 4.92 | 129,440 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,685 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,405 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,057 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,029 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,582 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,317 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,631 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,276 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,742 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 290,370 |
| Companies by Country | 0 | - | 4.61 | 119,570 |
| Countries with Double Letters | 0 | - | 4.97 | 95,242 |
| Countries that End in N | 0 | - | 4.95 | 170,245 |
| Countries with Five Letters | 0 | - | 4.96 | 280,974 |
| Countries with Six Letters | 0 | - | 4.94 | 212,681 |
| Countries with W | 0 | - | 4.97 | 159,630 |
| Countries with Z | 0 | - | 4.98 | 290,374 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,874 |
| Countries That End in U | 0 | - | 4.95 | 120,465 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,888 |
| Countries that End in O | 0 | - | 4.92 | 159,248 |
| Countries that End in R | 0 | - | 4.87 | 118,764 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,545 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,476 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,235 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,154 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,759 |
| Countries That End in Y | 0 | - | 4.91 | 185,683 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,410 |
