| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,848 |
| NATO Countries | 0 | - | 4.98 | 276,674 |
| EU Countries Quiz | 0 | - | 4.99 | 270,498 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,402 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,969 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,320 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,837 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,079 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,970 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,583 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,240 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,725 |
| Countries with NO Military | 0 | - | 4.97 | 61,279 |
| Monarchies of the World | 0 | - | 4.94 | 166,898 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,987 |
| People on Money by Country | 0 | - | 4.83 | 60,040 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,924 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,863 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,844 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,813 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,290 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,998,470 |
| Majority Muslim Countries | 0 | - | 4.98 | 369,650 |
| Landlocked Countries | 0 | - | 4.99 | 414,572 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,724,776 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,990 |
| Himalayan Countries | 0 | - | 4.95 | 135,695 |
| Andean Countries | 0 | - | 4.94 | 83,026 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,373 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,433 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,075 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,734 |
| Danube Countries | 0 | - | 4.97 | 71,179 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,897 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,637 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,701 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,531 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,842 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,158 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,604 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,512 |
| European Landlocked Countries | 0 | - | 4.99 | 145,876 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,362 |
| Countries with the Most Species | 0 | - | 4.99 | 95,299 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,529 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,235 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,404 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,980 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,578 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,013 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,652 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,022 |
| Countries in the Alps | 0 | - | 4.86 | 116,979 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,681 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,451 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,106 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,866 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,508 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,296 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,091 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,693 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,837 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,594 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,151 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,230 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,098 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,536 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,827 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,828 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,285 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,735 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,801 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,270 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,310 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,938 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,826 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,990 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,682 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,423 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,829 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,237 |
| Largest Countries By Category | 0 | - | 4.97 | 156,906 |
| Countries by Countries | 0 | - | 4.96 | 62,359 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 97,287 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,260 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,457 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,549 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,999 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,858 |
| Buddhist Countries | 0 | - | 4.96 | 143,091 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,357 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,454 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,855 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,185 |
| Coldest Countries | 0 | - | 4.97 | 137,350 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,287 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,183 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,401 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,792 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,291 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,009 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,154 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,479 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,324 |
| Island Countries | 0 | - | 4.99 | 707,993 |
| Country Word Search #2 | 0 | - | 4.54 | 56,063 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,456 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,762 |
| Northernmost Countries | 0 | - | 4.99 | 358,253 |
| Countries of South America | 0 | - | 5.00 | 916,555 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,599 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,720 |
| "Land" Countries | 0 | - | 4.98 | 333,912 |
| Richest Island Countries | 0 | - | 4.84 | 99,651 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,021 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,902 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,112 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,592 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,640 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,485 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,442 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,324 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,631 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,608 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,751 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,522 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,079 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,817 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,200 |
| Countries that Start with A | 0 | - | 4.97 | 2,149,172 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,896 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,989 |
| Countries that Start with D | 0 | - | 4.96 | 702,679 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,875 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,266 |
| Countries that Start with H | 0 | - | 4.96 | 598,871 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,384 |
| Countries that Start with J | 0 | - | 4.98 | 596,913 |
| Countries that Start with K | 0 | - | 4.97 | 810,256 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,965 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,846 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,566 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,031 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,987 |
| Countries that Start with U | 0 | - | 4.97 | 900,572 |
| Countries that Start with V | 0 | - | 4.98 | 605,682 |
| Countries that Start with F | 0 | - | 4.83 | 612,958 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,545 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 171,664 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,108 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,607 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,694 |
| Countries with Megacities | 0 | - | 4.99 | 247,736 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,545 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,234 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,947 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,175 |
| Countries by Official Language | 0 | - | 4.95 | 192,972 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,425 |
| Countries in their Native Language | 0 | - | 4.99 | 196,833 |
| Independence from Whom | 0 | - | 4.99 | 209,944 |
| Subdivisions by Country | 0 | - | 4.86 | 50,112 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,929 |
| Megadiverse Countries | 0 | - | 4.97 | 133,975 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,000 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,967 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,481 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,886 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,783 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,068 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,211 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,228 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,262 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,767 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,762 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,464 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,566 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,554 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,744 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,075 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,873 |
| World Map Quiz | 0 | - | 4.81 | 63,680 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,231 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,437 |
| Countries by Founding Story | 0 | - | 4.95 | 76,635 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,601 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,373 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,116 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,092 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,015 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,211 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,410 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,019 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,453 |
| Widest Countries East to West | 0 | - | 4.92 | 128,954 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,258 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,364 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,615 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,779 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,721 |
