| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,089 |
| NATO Countries | 0 | - | 4.98 | 279,403 |
| EU Countries Quiz | 0 | - | 4.99 | 273,022 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,539 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,040 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,831 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,380 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,622 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,042 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,127 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,580 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,017 |
| Countries with NO Military | 0 | - | 4.97 | 62,002 |
| Monarchies of the World | 0 | - | 4.94 | 168,315 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,422 |
| People on Money by Country | 0 | - | 4.83 | 60,299 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 130,076 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,180 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,606 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,416 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,405 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,343,656 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,354 |
| Landlocked Countries | 0 | - | 4.99 | 419,094 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,757,603 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,044 |
| Himalayan Countries | 0 | - | 4.94 | 137,491 |
| Andean Countries | 0 | - | 4.95 | 83,971 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,245 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,703 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,857 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,367 |
| Danube Countries | 0 | - | 4.97 | 71,680 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,574 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,067 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,677 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,969 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,258 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,205 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,751 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,953 |
| European Landlocked Countries | 0 | - | 4.99 | 146,792 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,156 |
| Countries with the Most Species | 0 | - | 4.99 | 102,924 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,289 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,436 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,596 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,848 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,322 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,317 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,000 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,373 |
| Countries in the Alps | 0 | - | 4.87 | 117,706 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,151 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,392 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,430 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,254 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,007 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,113 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,684 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,296 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,199 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,975 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,564 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,491 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,343 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,943 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,198 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,219 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,215 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,073 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,243 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,800 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,580 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,543 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,452 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,261 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,010 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,171 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,387 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,676 |
| Largest Countries By Category | 0 | - | 4.97 | 157,661 |
| Countries by Countries | 0 | - | 4.96 | 62,851 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,129 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,657 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,946 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,233 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,166 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,799 |
| Buddhist Countries | 0 | - | 4.96 | 144,070 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,475 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,389 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,335 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,960 |
| Coldest Countries | 0 | - | 4.97 | 138,325 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,238 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,452 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,618 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,905 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,511 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,191 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,108 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,642 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,174 |
| Island Countries | 0 | - | 4.99 | 709,816 |
| Country Word Search #2 | 0 | - | 4.54 | 56,345 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,780 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,191 |
| Northernmost Countries | 0 | - | 4.99 | 360,538 |
| Countries of South America | 0 | - | 5.00 | 923,075 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,277 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,755 |
| "Land" Countries | 0 | - | 4.98 | 335,825 |
| Richest Island Countries | 0 | - | 4.84 | 100,330 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,982 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,606 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,591 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,834 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,580 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,029 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,180 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,144 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,460 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,304 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,306 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,522 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,086 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,386 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,434 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,321 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,289 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,518 |
| Countries that Start with D | 0 | - | 4.96 | 707,844 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,094 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,775 |
| Countries that Start with H | 0 | - | 4.96 | 603,293 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,382 |
| Countries that Start with J | 0 | - | 4.98 | 601,121 |
| Countries that Start with K | 0 | - | 4.97 | 814,412 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,112 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,071 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,564 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,650 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,627 |
| Countries that Start with U | 0 | - | 4.97 | 903,486 |
| Countries that Start with V | 0 | - | 4.98 | 608,533 |
| Countries that Start with F | 0 | - | 4.83 | 616,440 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,859 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,439 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,959 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,191 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,071 |
| Countries with Megacities | 0 | - | 4.99 | 260,711 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,930 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,017 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,203 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,029 |
| Countries by Official Language | 0 | - | 4.95 | 194,655 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,571 |
| Countries in their Native Language | 0 | - | 4.99 | 198,209 |
| Independence from Whom | 0 | - | 4.99 | 211,346 |
| Subdivisions by Country | 0 | - | 4.86 | 50,292 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,733 |
| Megadiverse Countries | 0 | - | 4.96 | 134,779 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,562 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,188 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,760 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,020 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,724 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,390 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,999 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,850 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,491 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,996 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,022 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,725 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,003 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,788 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,162 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,331 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,231 |
| World Map Quiz | 0 | - | 4.81 | 64,547 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,671 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,046 |
| Countries by Founding Story | 0 | - | 4.95 | 77,081 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,530 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,937 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,654 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,360 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,528 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,682 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,839 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,270 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,295 |
| Widest Countries East to West | 0 | - | 4.92 | 129,387 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,386 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,969 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,997 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,517 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,231 |
