| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,080 |
| NATO Countries | 0 | - | 4.98 | 279,245 |
| EU Countries Quiz | 0 | - | 4.99 | 272,860 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,426 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,864 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,723 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,333 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,578 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,978 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,097 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,552 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,000 |
| Countries with NO Military | 0 | - | 4.97 | 61,950 |
| Monarchies of the World | 0 | - | 4.94 | 168,240 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,393 |
| People on Money by Country | 0 | - | 4.83 | 60,282 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 130,008 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,162 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,496 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,374 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,398 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,324,393 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,166 |
| Landlocked Countries | 0 | - | 4.99 | 418,786 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,913 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,938 |
| Himalayan Countries | 0 | - | 4.94 | 137,363 |
| Andean Countries | 0 | - | 4.95 | 83,905 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,202 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,610 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,813 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,332 |
| Danube Countries | 0 | - | 4.97 | 71,640 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,526 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,042 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,614 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,937 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,224 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,149 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,697 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,919 |
| European Landlocked Countries | 0 | - | 4.99 | 146,755 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,109 |
| Countries with the Most Species | 0 | - | 4.99 | 102,892 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,243 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,428 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,582 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,786 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,260 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,291 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,974 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,348 |
| Countries in the Alps | 0 | - | 4.87 | 117,660 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,114 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,333 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,400 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,230 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,965 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,073 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,442 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,259 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,172 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,956 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,539 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,468 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,333 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,908 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,178 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,198 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,144 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,053 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,223 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,765 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,562 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,502 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,297 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,190 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,987 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,122 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,356 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,648 |
| Largest Countries By Category | 0 | - | 4.97 | 157,613 |
| Countries by Countries | 0 | - | 4.96 | 62,824 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,078 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,621 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,766 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,184 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,155 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,758 |
| Buddhist Countries | 0 | - | 4.96 | 143,731 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,465 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,342 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,308 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,619 |
| Coldest Countries | 0 | - | 4.97 | 138,295 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,174 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,434 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,611 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,902 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,492 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,177 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,832 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,558 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,013 |
| Island Countries | 0 | - | 4.99 | 709,680 |
| Country Word Search #2 | 0 | - | 4.54 | 56,329 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,761 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,886 |
| Northernmost Countries | 0 | - | 4.99 | 360,393 |
| Countries of South America | 0 | - | 5.00 | 922,706 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,773 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,909 |
| "Land" Countries | 0 | - | 4.98 | 335,761 |
| Richest Island Countries | 0 | - | 4.84 | 100,299 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,395 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,485 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,487 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,758 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,520 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,948 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,138 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,090 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,405 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,276 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,262 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,301 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,030 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,351 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,355 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,751 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,761 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,087 |
| Countries that Start with D | 0 | - | 4.96 | 707,534 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,750 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,392 |
| Countries that Start with H | 0 | - | 4.96 | 603,000 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,079 |
| Countries that Start with J | 0 | - | 4.98 | 600,856 |
| Countries that Start with K | 0 | - | 4.97 | 813,954 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,808 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,755 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,268 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,305 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,428 |
| Countries that Start with U | 0 | - | 4.97 | 903,321 |
| Countries that Start with V | 0 | - | 4.98 | 608,371 |
| Countries that Start with F | 0 | - | 4.83 | 616,239 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,539 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,376 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,886 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,157 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,977 |
| Countries with Megacities | 0 | - | 4.99 | 258,759 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,849 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,964 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,132 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,968 |
| Countries by Official Language | 0 | - | 4.95 | 194,611 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,490 |
| Countries in their Native Language | 0 | - | 4.99 | 198,155 |
| Independence from Whom | 0 | - | 4.99 | 211,269 |
| Subdivisions by Country | 0 | - | 4.86 | 50,278 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,673 |
| Megadiverse Countries | 0 | - | 4.96 | 134,756 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,528 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,177 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,741 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,010 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,691 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,367 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,951 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,833 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,471 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,983 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,917 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,702 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,982 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,762 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,141 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,315 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,149 |
| World Map Quiz | 0 | - | 4.81 | 64,500 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,539 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,019 |
| Countries by Founding Story | 0 | - | 4.95 | 77,048 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,472 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,911 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,626 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,293 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,503 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,663 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,816 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,254 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,273 |
| Widest Countries East to West | 0 | - | 4.92 | 129,353 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,379 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,938 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,988 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,500 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,204 |
