| Richest Island Countries | 0 | - | 4.84 | 99,366 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,531 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,693 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,802 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,587 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,726 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,133 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,046 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,493 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,607 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 73,992 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,431 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,831 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,651 |
| Countries with the Most Exports | 0 | - | 4.96 | 153,998 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,321 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,442 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,850,952 |
| Majority Muslim Countries | 0 | - | 4.98 | 367,986 |
| NATO Countries | 0 | - | 4.98 | 275,097 |
| EU Countries Quiz | 0 | - | 4.99 | 269,417 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,476 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,653 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,764 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,568 |
| Countries with NO Military | 0 | - | 4.97 | 61,060 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,999 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,656 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,226 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,831 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 282,573 |
| Five Richest Countries by Continent | 0 | - | 4.67 | 205,654 |
| Landlocked Countries | 0 | - | 4.99 | 412,872 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,040 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,244 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,140 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,533 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,795 |
| Buddhist Countries | 0 | - | 4.96 | 142,821 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,742 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,226 |
| Himalayan Countries | 0 | - | 4.95 | 135,048 |
| Andean Countries | 0 | - | 4.94 | 82,660 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,080 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,984 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,753 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,463 |
| Danube Countries | 0 | - | 4.97 | 70,992 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,635 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,453 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,288 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,194 |
| European Landlocked Countries | 0 | - | 4.99 | 145,666 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,052 |
| Countries with the Most Species | 0 | - | 4.99 | 95,187 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,190 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,174 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,333 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,908 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,510 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,865 |
| Countries in the Alps | 0 | - | 4.87 | 116,681 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,468 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,079 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,941 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,322 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,067 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,935 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,472 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,683 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,490 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,966 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,165 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,995 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,362 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,670 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,672 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,859 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,568 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,199 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,664 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,829 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,369 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,538 |
| Largest Countries By Category | 0 | - | 4.97 | 156,609 |
| Countries by Countries | 0 | - | 4.96 | 62,165 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,651 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,010 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,826 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,996 |
| Island Countries | 0 | - | 4.99 | 707,231 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,139 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,545 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,329 |
| Northernmost Countries | 0 | - | 4.99 | 357,242 |
| Countries of South America | 0 | - | 5.00 | 913,368 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,593 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,144 |
| "Land" Countries | 0 | - | 4.98 | 333,410 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,593 |
| Countries that Start with B | 0 | - | 4.95 | 2,277,967 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,727 |
| Countries that Start with D | 0 | - | 4.96 | 700,479 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,256 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,419 |
| Countries that Start with H | 0 | - | 4.96 | 597,039 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,168 |
| Countries that Start with J | 0 | - | 4.98 | 595,108 |
| Countries that Start with K | 0 | - | 4.96 | 808,596 |
| Countries that Start with L | 0 | - | 4.98 | 1,081,905 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,758 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,598 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,167 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,413 |
| Countries that Start with U | 0 | - | 4.97 | 899,059 |
| Countries that Start with V | 0 | - | 4.98 | 604,504 |
| Countries that Start with F | 0 | - | 4.83 | 611,453 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,218 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,905 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,874 |
| Orthodox Countries | 0 | - | 4.91 | 130,249 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,784 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,012 |
| Monarchies of Europe | 0 | - | 4.90 | 97,202 |
| Monarchies of Asia | 0 | - | 4.97 | 70,538 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,254 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,377 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,151 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,465 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,319 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,855 |
| Countries with Megacities | 0 | - | 4.99 | 246,175 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,776 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,732 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,242 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,667 |
| Countries by Official Language | 0 | - | 4.95 | 192,583 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,861 |
| Countries in their Native Language | 0 | - | 4.99 | 196,468 |
| Independence from Whom | 0 | - | 4.99 | 209,455 |
| Subdivisions by Country | 0 | - | 4.86 | 50,034 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,581 |
| Megadiverse Countries | 0 | - | 4.97 | 133,829 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,646 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,876 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,372 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,836 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,541 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,589 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,059 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,176 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,713 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,372 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,361 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,282 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,426 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,442 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,080 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,287 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,153 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,219 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,151 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,875 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,852 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,505 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,765 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,959 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,170 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,876 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,252 |
| Widest Countries East to West | 0 | - | 4.92 | 128,520 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,065 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,191 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,074 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,520 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,622 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,517 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,946 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,031 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,552 |
| Companies by Country | 0 | - | 4.56 | 118,607 |
| Countries with Double Letters | 0 | - | 4.97 | 93,215 |
| Countries that End in N | 0 | - | 4.94 | 156,282 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,481 |
| Countries with Six Letters | 0 | - | 4.93 | 210,181 |
| Countries with W | 0 | - | 4.97 | 158,093 |
| Countries with Z | 0 | - | 4.98 | 287,361 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,426 |
| Countries That End in U | 0 | - | 4.95 | 119,446 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,335 |
| Countries that End in O | 0 | - | 4.92 | 158,475 |
| Countries that End in R | 0 | - | 4.86 | 118,202 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,808 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,856 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,180 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,377 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,567 |
| Countries That End in Y | 0 | - | 4.90 | 185,150 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,173 |
