| Richest Island Countries | 0 | - | 4.84 | 99,517 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,646 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,114 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,944 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,718 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,912 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,254 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,089 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,689 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,746 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,139 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,872 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,088 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,706 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,169 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,495 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,552 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,919,476 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,526 |
| NATO Countries | 0 | - | 4.98 | 275,743 |
| EU Countries Quiz | 0 | - | 4.99 | 269,935 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,933 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,313 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,048 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,757 |
| Countries with NO Military | 0 | - | 4.97 | 61,175 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,089 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,853 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,328 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,904 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 282,691 |
| Five Richest Countries by Continent | 0 | - | 4.68 | 205,778 |
| Landlocked Countries | 0 | - | 4.99 | 413,606 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,095 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,455 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,266 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,017 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,926 |
| Buddhist Countries | 0 | - | 4.96 | 142,952 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,716,651 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,585 |
| Himalayan Countries | 0 | - | 4.95 | 135,347 |
| Andean Countries | 0 | - | 4.94 | 82,825 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,210 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,209 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,897 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,607 |
| Danube Countries | 0 | - | 4.97 | 71,080 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,763 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,538 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,478 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,396 |
| European Landlocked Countries | 0 | - | 4.99 | 145,751 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,212 |
| Countries with the Most Species | 0 | - | 4.99 | 95,241 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,339 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,370 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,957 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,576 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,952 |
| Countries in the Alps | 0 | - | 4.86 | 116,820 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,562 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,253 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,006 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,419 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,158 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,002 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,575 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,746 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,291 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,050 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,194 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,042 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,453 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,747 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,751 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,062 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,642 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,254 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,769 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,294 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,673 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,600 |
| Largest Countries By Category | 0 | - | 4.97 | 156,757 |
| Countries by Countries | 0 | - | 4.96 | 62,255 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,764 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,935 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,113 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,844 |
| Island Countries | 0 | - | 4.99 | 707,622 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,207 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,595 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,436 |
| Northernmost Countries | 0 | - | 4.99 | 357,720 |
| Countries of South America | 0 | - | 5.00 | 914,720 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,414 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,310 |
| "Land" Countries | 0 | - | 4.98 | 333,650 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,803 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,862 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,312 |
| Countries that Start with D | 0 | - | 4.96 | 701,534 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,499 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,766 |
| Countries that Start with H | 0 | - | 4.96 | 597,955 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,261 |
| Countries that Start with J | 0 | - | 4.98 | 596,019 |
| Countries that Start with K | 0 | - | 4.97 | 809,398 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,873 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,720 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,538 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,515 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,210 |
| Countries that Start with U | 0 | - | 4.97 | 899,919 |
| Countries that Start with V | 0 | - | 4.98 | 605,093 |
| Countries that Start with F | 0 | - | 4.83 | 612,182 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,328 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,946 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,047 |
| Orthodox Countries | 0 | - | 4.91 | 130,386 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,811 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,316 |
| Monarchies of Europe | 0 | - | 4.90 | 97,321 |
| Monarchies of Asia | 0 | - | 4.97 | 70,606 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,439 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,433 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,279 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,598 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,474 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,206 |
| Countries with Megacities | 0 | - | 4.99 | 246,895 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,112 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,963 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,524 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,852 |
| Countries by Official Language | 0 | - | 4.95 | 192,769 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,128 |
| Countries in their Native Language | 0 | - | 4.99 | 196,635 |
| Independence from Whom | 0 | - | 4.99 | 209,688 |
| Subdivisions by Country | 0 | - | 4.86 | 50,064 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,746 |
| Megadiverse Countries | 0 | - | 4.97 | 133,901 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,800 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,918 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,427 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,859 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,656 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,998 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,010 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,142 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,212 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,744 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,569 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,416 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,294 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,493 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,503 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,264 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,365 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,253 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,330 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,347 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,987 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,951 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,751 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,853 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,059 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,276 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,946 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,336 |
| Widest Countries East to West | 0 | - | 4.92 | 128,603 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,152 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,218 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,210 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,563 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,686 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,629 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,039 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,051 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,582 |
| Companies by Country | 0 | - | 4.56 | 118,714 |
| Countries with Double Letters | 0 | - | 4.97 | 93,389 |
| Countries that End in N | 0 | - | 4.94 | 156,858 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,685 |
| Countries with Six Letters | 0 | - | 4.93 | 210,362 |
| Countries with W | 0 | - | 4.97 | 158,225 |
| Countries with Z | 0 | - | 4.98 | 287,875 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,550 |
| Countries That End in U | 0 | - | 4.95 | 119,516 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,550 |
| Countries that End in O | 0 | - | 4.92 | 158,553 |
| Countries that End in R | 0 | - | 4.87 | 118,274 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,857 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,020 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,324 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,493 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,014 |
| Countries That End in Y | 0 | - | 4.90 | 185,203 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,369 |
