| Richest Island Countries | 0 | - | 4.84 | 99,688 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,766 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 263,199 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,248 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,846 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,152 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,419 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,140 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,846 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,851 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,257 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,260 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,323 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,792 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,372 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,659 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,635 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,014,256 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,238 |
| NATO Countries | 0 | - | 4.98 | 276,903 |
| EU Countries Quiz | 0 | - | 4.99 | 270,641 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,498 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,114 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,421 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,011 |
| Countries with NO Military | 0 | - | 4.97 | 61,308 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,197 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,088 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,431 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,009 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 283,452 |
| Five Richest Countries by Continent | 0 | - | 4.68 | 206,535 |
| Landlocked Countries | 0 | - | 4.99 | 414,806 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,544 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,761 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,447 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,585 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,096 |
| Buddhist Countries | 0 | - | 4.96 | 143,123 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,726,359 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,068 |
| Himalayan Countries | 0 | - | 4.95 | 135,781 |
| Andean Countries | 0 | - | 4.94 | 83,068 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,405 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,491 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,105 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,766 |
| Danube Countries | 0 | - | 4.97 | 71,208 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,930 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,659 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,749 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,658 |
| European Landlocked Countries | 0 | - | 4.99 | 145,902 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,409 |
| Countries with the Most Species | 0 | - | 4.99 | 95,312 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,564 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,242 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,415 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,030 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,673 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,037 |
| Countries in the Alps | 0 | - | 4.86 | 117,026 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,699 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,482 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,122 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,529 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,316 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,103 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,726 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,858 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,636 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,166 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,243 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,110 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,569 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,846 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,847 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,334 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,756 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,328 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,965 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,938 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,056 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,693 |
| Largest Countries By Category | 0 | - | 4.97 | 156,938 |
| Countries by Countries | 0 | - | 4.96 | 62,392 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,883 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,369 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,547 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,445 |
| Island Countries | 0 | - | 4.99 | 708,083 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,276 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,642 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,048 |
| Northernmost Countries | 0 | - | 4.99 | 358,405 |
| Countries of South America | 0 | - | 5.00 | 916,871 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,975 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,852,429 |
| "Land" Countries | 0 | - | 4.98 | 333,960 |
| Countries that Start with A | 0 | - | 4.98 | 2,149,668 |
| Countries that Start with B | 0 | - | 4.95 | 2,282,343 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,337 |
| Countries that Start with D | 0 | - | 4.96 | 702,933 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,181 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,604 |
| Countries that Start with H | 0 | - | 4.96 | 599,067 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,638 |
| Countries that Start with J | 0 | - | 4.98 | 597,134 |
| Countries that Start with K | 0 | - | 4.97 | 810,431 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,185 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,089 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,796 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,345 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,164 |
| Countries that Start with U | 0 | - | 4.97 | 900,695 |
| Countries that Start with V | 0 | - | 4.98 | 605,797 |
| Countries that Start with F | 0 | - | 4.83 | 613,154 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,788 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,996 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,262 |
| Orthodox Countries | 0 | - | 4.91 | 130,581 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,839 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,493 |
| Monarchies of Europe | 0 | - | 4.90 | 97,479 |
| Monarchies of Asia | 0 | - | 4.97 | 70,688 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,679 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,509 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,493 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,785 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,640 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,748 |
| Countries with Megacities | 0 | - | 4.99 | 247,866 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,624 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,267 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,014 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,213 |
| Countries by Official Language | 0 | - | 4.95 | 193,031 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,486 |
| Countries in their Native Language | 0 | - | 4.99 | 196,878 |
| Independence from Whom | 0 | - | 4.99 | 210,002 |
| Subdivisions by Country | 0 | - | 4.86 | 50,118 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,962 |
| Megadiverse Countries | 0 | - | 4.97 | 134,001 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,039 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,979 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,486 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,890 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,807 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,082 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,252 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,308 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,270 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,773 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,802 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,480 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,317 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,578 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,564 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,526 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,478 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,377 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,484 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,659 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,431 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,160 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,146 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,051 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,247 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,444 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,036 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,484 |
| Widest Countries East to West | 0 | - | 4.92 | 128,976 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,264 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,268 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,399 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,623 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,811 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,756 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,173 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 75,425 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,630 |
| Companies by Country | 0 | - | 4.61 | 118,835 |
| Countries with Double Letters | 0 | - | 4.97 | 93,609 |
| Countries that End in N | 0 | - | 4.94 | 157,078 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,930 |
| Countries with Six Letters | 0 | - | 4.93 | 210,605 |
| Countries with W | 0 | - | 4.97 | 158,372 |
| Countries with Z | 0 | - | 4.98 | 288,144 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,703 |
| Countries That End in U | 0 | - | 4.95 | 119,594 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,804 |
| Countries that End in O | 0 | - | 4.92 | 158,626 |
| Countries that End in R | 0 | - | 4.87 | 118,351 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,912 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,336 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,491 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,605 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,155 |
| Countries That End in Y | 0 | - | 4.90 | 185,264 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,556 |
