| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,426 |
| Richest Island Countries | 0 | - | 4.85 | 100,727 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,569 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,307 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,464 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,666 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,320 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,383 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,018 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,362 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,493 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,830 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,674 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,883 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,813 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,230 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,590 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,913 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,503 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,949 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,697 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,743 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,214 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,289 |
| NATO Countries | 0 | - | 4.98 | 281,300 |
| EU Countries Quiz | 0 | - | 4.99 | 275,229 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,103 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,132 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,086 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,847 |
| Countries with NO Military | 0 | - | 4.97 | 62,559 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,750 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,553,961 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 291,287 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,306 |
| Landlocked Countries | 0 | - | 4.99 | 421,606 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,551 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,035 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,522 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,604 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,451 |
| Buddhist Countries | 0 | - | 4.96 | 144,536 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,775,997 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,545 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,977 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,672 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,291 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,257 |
| Himalayan Countries | 0 | - | 4.95 | 138,553 |
| Andean Countries | 0 | - | 4.93 | 84,512 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,697 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,693 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,330 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,729 |
| Danube Countries | 0 | - | 4.97 | 71,959 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,958 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,381 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,221 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,697 |
| European Landlocked Countries | 0 | - | 4.99 | 147,086 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,563 |
| Countries with the Most Species | 0 | - | 4.99 | 103,196 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,694 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,559 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,702 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,510 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,192 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,614 |
| Countries in the Alps | 0 | - | 4.87 | 118,145 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,855 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,973 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,618 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,562 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,450 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,918 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,627 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,456 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,155 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,808 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,631 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,492 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,183 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,717 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,433 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,484 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,806 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,276 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,135 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,696 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,999 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,744 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,988 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,190 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,914 |
| Largest Countries By Category | 0 | - | 4.97 | 158,144 |
| Orthodox Countries | 0 | - | 4.92 | 132,185 |
| Countries by Countries | 0 | - | 4.96 | 63,152 |
| Monarchies of Europe | 0 | - | 4.90 | 98,279 |
| Monarchies of Asia | 0 | - | 4.97 | 71,173 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,542 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,049 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,640 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,978 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,600 |
| Countries that Start with A | 0 | - | 4.98 | 2,165,516 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,017 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,200 |
| Countries that Start with D | 0 | - | 4.96 | 711,172 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,947 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,219 |
| Countries that Start with H | 0 | - | 4.96 | 605,842 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,712 |
| Countries that Start with J | 0 | - | 4.98 | 603,465 |
| Countries that Start with K | 0 | - | 4.97 | 816,963 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,081 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,098 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,520 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,790 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,896 |
| Countries that Start with U | 0 | - | 4.97 | 905,361 |
| Countries that Start with V | 0 | - | 4.98 | 609,925 |
| Countries that Start with F | 0 | - | 4.83 | 618,439 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,217 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,274 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,525 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,277 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,403 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,969 |
| Island Countries | 0 | - | 4.99 | 710,906 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,625 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,926 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,382,752 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,393 |
| Northernmost Countries | 0 | - | 4.99 | 361,787 |
| Countries of South America | 0 | - | 5.00 | 926,764 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,197 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,107 |
| "Land" Countries | 0 | - | 4.98 | 337,227 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,461 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,841 |
| Companies by Country | 0 | - | 4.61 | 119,771 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,612 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,254 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,173 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,064 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,864 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,173 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,148 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,588 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,833 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,790 |
| Countries with Megacities | 0 | - | 4.99 | 264,339 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,649 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,415 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,915 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,484 |
| Countries by Official Language | 0 | - | 4.95 | 195,183 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,267 |
| Countries in their Native Language | 0 | - | 4.99 | 198,976 |
| Independence from Whom | 0 | - | 4.99 | 211,997 |
| Subdivisions by Country | 0 | - | 4.86 | 50,413 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,663 |
| Megadiverse Countries | 0 | - | 4.96 | 134,980 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,014 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,331 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,211 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,091 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,067 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,575 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,410 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,004 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,626 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,126 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,612 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,851 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,180 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,944 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,334 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,313 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,009 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,237 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,955 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,101 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,845 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,979 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,265 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,417 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,546 |
| Widest Countries East to West | 0 | - | 4.92 | 129,610 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,440 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,337 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,106 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,743 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,551 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,825 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,361 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,792 |
| Countries with Double Letters | 0 | - | 4.96 | 96,138 |
| Countries that End in N | 0 | - | 4.95 | 171,023 |
| Countries with Five Letters | 0 | - | 4.96 | 282,247 |
