| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,539 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,220 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,310 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,965 |
| Richest Island Countries | 0 | - | 4.85 | 101,350 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,371 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,669 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,835 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,335 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,942 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,228 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,392 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,033 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,748 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,275 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,246 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 292,438 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,549 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,356 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,958 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,478 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,706 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,371 |
| NATO Countries | 0 | - | 4.98 | 283,973 |
| EU Countries Quiz | 0 | - | 4.99 | 278,868 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,891 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,713 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,763 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,004 |
| Countries with NO Military | 0 | - | 4.97 | 63,602 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,186 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,966,802 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.70 | 94,280 |
| Five Richest Countries by Continent | 0 | - | 4.70 | 208,183 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,655 |
| Landlocked Countries | 0 | - | 4.99 | 427,218 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,339 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,606 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,816 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,924 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,460 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,340 |
| Buddhist Countries | 0 | - | 4.96 | 145,250 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,812,151 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,362 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,899 |
| Himalayan Countries | 0 | - | 4.93 | 140,810 |
| Andean Countries | 0 | - | 4.94 | 85,795 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,911 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,479 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,460 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,686 |
| Danube Countries | 0 | - | 4.97 | 72,549 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,797 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,971 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,433 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,910 |
| European Landlocked Countries | 0 | - | 4.99 | 147,736 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,534 |
| Countries with the Most Species | 0 | - | 4.99 | 103,644 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,634 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,813 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,952 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,923 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,678 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,125 |
| Countries in the Alps | 0 | - | 4.87 | 118,968 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,980 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,128 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,053 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,170 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,126 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,389 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,592 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,989 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,512 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,311 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,953 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,829 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,670 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 73,045 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,924 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,019 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,144 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,730 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,420 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,621 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,833 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,288 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,488 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,614 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 50,086 |
| Largest Countries By Category | 0 | - | 4.97 | 159,084 |
| Orthodox Countries | 0 | - | 4.92 | 132,948 |
| Countries by Countries | 0 | - | 4.97 | 63,802 |
| Monarchies of Europe | 0 | - | 4.90 | 99,022 |
| Monarchies of Asia | 0 | - | 4.97 | 71,600 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,605 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,334 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,227 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,349 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,275 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 414,397 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,306 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,914 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,374 |
| Countries that Start with D | 0 | - | 4.96 | 717,752 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,618 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,172 |
| Countries that Start with H | 0 | - | 4.96 | 610,500 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,788 |
| Countries that Start with J | 0 | - | 4.98 | 607,882 |
| Countries that Start with K | 0 | - | 4.97 | 821,709 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,041 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,105 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,269 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,789 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,852 |
| Countries that Start with U | 0 | - | 4.97 | 909,201 |
| Countries that Start with V | 0 | - | 4.98 | 612,531 |
| Countries that Start with F | 0 | - | 4.83 | 621,998 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,565 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,692 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,239 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,587 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,032 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,341 |
| Island Countries | 0 | - | 4.99 | 713,003 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,773 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 23,010 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,962 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,125 |
| Northernmost Countries | 0 | - | 4.99 | 364,584 |
| Countries of South America | 0 | - | 5.00 | 934,239 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,456 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,911 |
| "Land" Countries | 0 | - | 4.98 | 338,987 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,569 |
| Companies by Country | 0 | - | 4.61 | 120,524 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,049 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,934 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,810 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,935 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,344 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,260 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,981 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,966 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,490 |
| Countries with Megacities | 0 | - | 4.99 | 267,830 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,139 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,335 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,467 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,431 |
| Countries by Official Language | 0 | - | 4.95 | 196,213 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,938 |
| Countries in their Native Language | 0 | - | 4.99 | 199,952 |
| Independence from Whom | 0 | - | 4.99 | 213,398 |
| Subdivisions by Country | 0 | - | 4.87 | 50,665 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,661 |
| Megadiverse Countries | 0 | - | 4.96 | 148,973 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,133 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,575 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,803 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,257 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,467 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,925 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,273 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,624 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,164 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,286 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,764 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,488 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,507 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,216 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,638 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,974 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,814 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,507 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,232 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,704 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,926 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,547 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,662 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,849 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,764 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,938 |
| Widest Countries East to West | 0 | - | 4.92 | 130,849 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,628 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,398 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,560 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,158 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,106 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,613 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,534 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,922 |
| Countries with Double Letters | 0 | - | 4.96 | 97,619 |
| Countries that End in N | 0 | - | 4.95 | 172,624 |
| Countries with Five Letters | 0 | - | 4.96 | 284,628 |
| Countries with Six Letters | 0 | - | 4.94 | 214,953 |
| Countries with W | 0 | - | 4.96 | 161,304 |
