| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,532 |
| NATO Countries | 0 | - | 4.98 | 283,164 |
| EU Countries Quiz | 0 | - | 4.99 | 277,560 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,091 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,648 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,185 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,761 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,019 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,655 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,156 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,156 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,555 |
| Countries with NO Military | 0 | - | 4.97 | 63,310 |
| Monarchies of the World | 0 | - | 4.94 | 170,086 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,053 |
| People on Money by Country | 0 | - | 4.83 | 60,683 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,209 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,777 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,889 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,400 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,627 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,835,455 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,362 |
| Landlocked Countries | 0 | - | 4.99 | 425,097 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,800,548 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,935 |
| Himalayan Countries | 0 | - | 4.93 | 139,986 |
| Andean Countries | 0 | - | 4.94 | 85,298 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,456 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,806 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,028 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,321 |
| Danube Countries | 0 | - | 4.97 | 72,314 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,482 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,759 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,983 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,663 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,070 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,598 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,476 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,877 |
| European Landlocked Countries | 0 | - | 4.99 | 147,532 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,190 |
| Countries with the Most Species | 0 | - | 4.99 | 103,519 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,320 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,742 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,851 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,866 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,895 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,789 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,523 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,956 |
| Countries in the Alps | 0 | - | 4.87 | 118,687 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,484 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,738 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,919 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,832 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,963 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,882 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,189 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,318 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,811 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,374 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,122 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,821 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,695 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,500 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,735 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,831 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,687 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,561 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,322 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 103,229 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,691 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,591 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,452 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,992 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,474 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,206 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,102 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,121 |
| Largest Countries By Category | 0 | - | 4.97 | 158,769 |
| Countries by Countries | 0 | - | 4.96 | 63,580 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,357 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,442 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,548 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,185 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,378 |
| Buddhist Countries | 0 | - | 4.96 | 145,020 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,653 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,147 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,040 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,794 |
| Coldest Countries | 0 | - | 4.97 | 139,346 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,592 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 91,006 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,028 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,074 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,893 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,561 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,946 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,496 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,369 |
| Island Countries | 0 | - | 4.99 | 712,323 |
| Country Word Search #2 | 0 | - | 4.54 | 56,748 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,243 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,081 |
| Northernmost Countries | 0 | - | 4.99 | 363,718 |
| Countries of South America | 0 | - | 5.00 | 931,809 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,323 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,887,326 |
| "Land" Countries | 0 | - | 4.98 | 338,254 |
| Richest Island Countries | 0 | - | 4.85 | 101,168 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,322 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,009 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,961 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,588 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,932 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,261 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,105 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,092 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,414 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,744 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,887 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,539 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,931 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,023 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,514 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,408 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,287 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,521 |
| Countries that Start with D | 0 | - | 4.96 | 715,785 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,329 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,732 |
| Countries that Start with H | 0 | - | 4.96 | 609,113 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,978 |
| Countries that Start with J | 0 | - | 4.98 | 606,504 |
| Countries that Start with K | 0 | - | 4.97 | 820,300 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,205 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,261 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,470 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,336 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,445 |
| Countries that Start with U | 0 | - | 4.97 | 908,143 |
| Countries that Start with V | 0 | - | 4.98 | 611,737 |
| Countries that Start with F | 0 | - | 4.83 | 620,954 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,605 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,332 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,032 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,010 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,995 |
| Countries with Megacities | 0 | - | 4.99 | 266,811 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,703 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,028 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,013 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,149 |
| Countries by Official Language | 0 | - | 4.95 | 195,889 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,490 |
| Countries in their Native Language | 0 | - | 4.99 | 199,650 |
| Independence from Whom | 0 | - | 4.99 | 212,937 |
| Subdivisions by Country | 0 | - | 4.87 | 50,591 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,348 |
| Megadiverse Countries | 0 | - | 4.96 | 135,238 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,858 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,508 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,419 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,209 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,517 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,809 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,037 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,541 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,794 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,243 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,410 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,348 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,413 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,124 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,556 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,664 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,197 |
| World Map Quiz | 0 | - | 4.81 | 65,595 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,966 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,655 |
| Countries by Founding Story | 0 | - | 4.95 | 77,752 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,137 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,002 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,491 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,417 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,363 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,472 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,671 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,653 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,530 |
| Widest Countries East to West | 0 | - | 4.92 | 130,395 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,581 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,187 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,495 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,021 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,934 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,421 |
