| Richest Island Countries | 0 | - | 4.84 | 99,505 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,635 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,067 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,930 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,707 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,896 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,246 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,086 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,674 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,733 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,122 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,839 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,069 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,698 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,159 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,481 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,545 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,911,604 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,484 |
| NATO Countries | 0 | - | 4.98 | 275,686 |
| EU Countries Quiz | 0 | - | 4.99 | 269,888 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,895 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,248 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,020 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,741 |
| Countries with NO Military | 0 | - | 4.97 | 61,162 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,081 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,829 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,316 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,900 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 282,682 |
| Five Richest Countries by Continent | 0 | - | 4.68 | 205,768 |
| Landlocked Countries | 0 | - | 4.99 | 413,505 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,094 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,434 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,249 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,975 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,910 |
| Buddhist Countries | 0 | - | 4.96 | 142,938 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,715,806 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,545 |
| Himalayan Countries | 0 | - | 4.95 | 135,323 |
| Andean Countries | 0 | - | 4.94 | 82,806 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,204 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,172 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,881 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,585 |
| Danube Countries | 0 | - | 4.97 | 71,068 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,746 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,527 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,451 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,371 |
| European Landlocked Countries | 0 | - | 4.99 | 145,742 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,186 |
| Countries with the Most Species | 0 | - | 4.99 | 95,235 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,323 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,365 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,951 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,569 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,943 |
| Countries in the Alps | 0 | - | 4.86 | 116,803 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,551 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,241 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,996 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,409 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,147 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,992 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,559 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,743 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,233 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,040 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,193 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,038 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,446 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,731 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,743 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,038 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,631 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,252 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,759 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,230 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,649 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,597 |
| Largest Countries By Category | 0 | - | 4.97 | 156,742 |
| Countries by Countries | 0 | - | 4.96 | 62,249 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,757 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,776 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,085 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,795 |
| Island Countries | 0 | - | 4.99 | 707,577 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,205 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,588 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,338 |
| Northernmost Countries | 0 | - | 4.99 | 357,676 |
| Countries of South America | 0 | - | 5.00 | 914,542 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,234 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,996 |
| "Land" Countries | 0 | - | 4.98 | 333,621 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,563 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,663 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,128 |
| Countries that Start with D | 0 | - | 4.96 | 701,415 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,390 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,636 |
| Countries that Start with H | 0 | - | 4.96 | 597,863 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,162 |
| Countries that Start with J | 0 | - | 4.98 | 595,923 |
| Countries that Start with K | 0 | - | 4.97 | 809,310 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,756 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,629 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,437 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,362 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,137 |
| Countries that Start with U | 0 | - | 4.97 | 899,863 |
| Countries that Start with V | 0 | - | 4.98 | 605,042 |
| Countries that Start with F | 0 | - | 4.83 | 612,115 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,203 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,943 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,026 |
| Orthodox Countries | 0 | - | 4.91 | 130,368 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,807 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,039 |
| Monarchies of Europe | 0 | - | 4.90 | 97,305 |
| Monarchies of Asia | 0 | - | 4.97 | 70,595 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,423 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,430 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,264 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,584 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,448 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,135 |
| Countries with Megacities | 0 | - | 4.99 | 246,797 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,056 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,934 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,479 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,823 |
| Countries by Official Language | 0 | - | 4.95 | 192,752 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,096 |
| Countries in their Native Language | 0 | - | 4.99 | 196,620 |
| Independence from Whom | 0 | - | 4.99 | 209,661 |
| Subdivisions by Country | 0 | - | 4.86 | 50,063 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,727 |
| Megadiverse Countries | 0 | - | 4.97 | 133,891 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,779 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,917 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,425 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,856 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,641 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,991 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,923 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,135 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,209 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,738 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,552 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,408 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,291 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,485 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,493 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,244 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,358 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,235 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,319 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,330 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,977 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,937 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,721 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,845 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,052 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,266 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,940 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,330 |
| Widest Countries East to West | 0 | - | 4.92 | 128,599 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,142 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,215 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,195 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,562 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,681 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,620 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,032 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,050 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,578 |
| Companies by Country | 0 | - | 4.56 | 118,700 |
| Countries with Double Letters | 0 | - | 4.97 | 93,369 |
| Countries that End in N | 0 | - | 4.94 | 156,711 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,666 |
| Countries with Six Letters | 0 | - | 4.93 | 210,336 |
| Countries with W | 0 | - | 4.97 | 158,212 |
| Countries with Z | 0 | - | 4.98 | 287,850 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,535 |
| Countries That End in U | 0 | - | 4.95 | 119,511 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,523 |
| Countries that End in O | 0 | - | 4.92 | 158,545 |
| Countries that End in R | 0 | - | 4.87 | 118,267 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,855 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,994 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,311 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,481 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,000 |
| Countries That End in Y | 0 | - | 4.90 | 185,196 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,353 |
