| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,250 |
| NATO Countries | 0 | - | 4.98 | 281,034 |
| EU Countries Quiz | 0 | - | 4.99 | 274,945 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,911 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,874 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,939 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,878 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,131 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,756 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,581 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,837 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,248 |
| Countries with NO Military | 0 | - | 4.97 | 62,501 |
| Monarchies of the World | 0 | - | 4.94 | 168,990 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,714 |
| People on Money by Country | 0 | - | 4.83 | 60,455 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 153,064 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,482 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 168,456 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,787 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,506 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,525,755 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,011 |
| Landlocked Countries | 0 | - | 4.99 | 421,261 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,773,383 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,104 |
| Himalayan Countries | 0 | - | 4.95 | 138,405 |
| Andean Countries | 0 | - | 4.93 | 84,423 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,638 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,585 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,269 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,670 |
| Danube Countries | 0 | - | 4.97 | 71,925 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,910 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,337 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,148 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,228 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,670 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,871 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,607 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,410 |
| European Landlocked Countries | 0 | - | 4.99 | 147,057 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,503 |
| Countries with the Most Species | 0 | - | 4.99 | 103,164 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,655 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,545 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,689 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,558 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,104 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,491 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,171 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,583 |
| Countries in the Alps | 0 | - | 4.87 | 118,085 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,578 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,896 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,599 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,460 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,528 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,413 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,890 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,575 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,431 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,132 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,778 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,608 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,468 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,149 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,407 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,446 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,722 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,241 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,502 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 102,113 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 61,030 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,940 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,571 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,893 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,164 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,546 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,642 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,854 |
| Largest Countries By Category | 0 | - | 4.97 | 158,078 |
| Countries by Countries | 0 | - | 4.96 | 63,114 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,511 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,002 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,066 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,587 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,252 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,395 |
| Buddhist Countries | 0 | - | 4.96 | 144,483 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,540 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,899 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,598 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,697 |
| Coldest Countries | 0 | - | 4.97 | 138,599 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,738 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,600 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,778 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,968 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,647 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,354 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,981 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,311 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,771 |
| Island Countries | 0 | - | 4.99 | 710,771 |
| Country Word Search #2 | 0 | - | 4.54 | 56,504 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,967 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,928 |
| Northernmost Countries | 0 | - | 4.99 | 361,634 |
| Countries of South America | 0 | - | 5.00 | 926,259 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,502 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,874,882 |
| "Land" Countries | 0 | - | 4.98 | 337,105 |
| Richest Island Countries | 0 | - | 4.85 | 100,673 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,381,841 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,381 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,330 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,406 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,986 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,863 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,542 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,532 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,858 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,479 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,538 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,084 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,423 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,643 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,447 |
| Countries that Start with A | 0 | - | 4.98 | 2,164,677 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,300 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,593 |
| Countries that Start with D | 0 | - | 4.96 | 710,730 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,421 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,669 |
| Countries that Start with H | 0 | - | 4.96 | 605,536 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,278 |
| Countries that Start with J | 0 | - | 4.98 | 603,182 |
| Countries that Start with K | 0 | - | 4.97 | 816,649 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,700 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,713 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,131 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,250 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,627 |
| Countries that Start with U | 0 | - | 4.97 | 905,133 |
| Countries that Start with V | 0 | - | 4.98 | 609,774 |
| Countries that Start with F | 0 | - | 4.83 | 618,211 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,778 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,852 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,371 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,481 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,710 |
| Countries with Megacities | 0 | - | 4.99 | 264,101 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,547 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,378 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,818 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,433 |
| Countries by Official Language | 0 | - | 4.95 | 195,103 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,176 |
| Countries in their Native Language | 0 | - | 4.99 | 198,845 |
| Independence from Whom | 0 | - | 4.99 | 211,922 |
| Subdivisions by Country | 0 | - | 4.86 | 50,397 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,607 |
| Megadiverse Countries | 0 | - | 4.96 | 134,951 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,953 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,307 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,882 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,084 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,021 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,555 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,359 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,988 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,607 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,057 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,531 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,838 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,155 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,923 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,308 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,455 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,976 |
| World Map Quiz | 0 | - | 4.81 | 64,991 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,884 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,275 |
| Countries by Founding Story | 0 | - | 4.95 | 77,304 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,956 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,192 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,915 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,014 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,816 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,941 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,244 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,400 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,518 |
| Widest Countries East to West | 0 | - | 4.92 | 129,579 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,434 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,294 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,096 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,718 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,509 |
