| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,382 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,597,058 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,603 |
| NATO Countries | 0 | - | 4.98 | 281,598 |
| EU Countries Quiz | 0 | - | 4.99 | 275,601 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,384 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,548 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,260 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,282 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,580 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,973 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,757 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,921 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,344 |
| Countries with NO Military | 0 | - | 4.97 | 62,653 |
| Monarchies of the World | 0 | - | 4.94 | 169,254 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,804 |
| People on Money by Country | 0 | - | 4.83 | 60,514 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,016 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,559 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 168,782 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,929 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,544 |
| Landlocked Countries | 0 | - | 4.99 | 422,151 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,626 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,357 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,784 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,064 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,543 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,786 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,320 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,544 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 79,635 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 102,246 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,707 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,742 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,920 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,709 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,127 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,785 |
| Buddhist Countries | 0 | - | 4.96 | 144,622 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 198,095 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,961 |
| Coldest Countries | 0 | - | 4.97 | 138,731 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,994 |
| Countries with the Most Nobel Prizes | 0 | - | 4.86 | 90,647 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,834 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,780,077 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,992 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,704 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,430 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,565 |
| Himalayan Countries | 0 | - | 4.94 | 138,827 |
| Andean Countries | 0 | - | 4.93 | 84,662 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,863 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,901 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,493 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,839 |
| Danube Countries | 0 | - | 4.97 | 72,036 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,044 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,444 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,351 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,833 |
| European Landlocked Countries | 0 | - | 4.99 | 147,165 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,680 |
| Countries with the Most Species | 0 | - | 4.99 | 103,264 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,795 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,603 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,729 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,556 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,247 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,685 |
| Countries in the Alps | 0 | - | 4.87 | 118,234 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,225 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,065 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,674 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,615 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,542 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,961 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,696 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,514 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,192 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,868 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,667 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,537 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,242 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,493 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,544 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,954 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,332 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,010 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,119 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,038 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,178 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,249 |
| Largest Countries By Category | 0 | - | 4.97 | 158,248 |
| Countries by Countries | 0 | - | 4.96 | 63,253 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,711 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,297 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,571 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,690 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,716 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,554 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,437 |
| Island Countries | 0 | - | 4.99 | 711,109 |
| Country Word Search #2 | 0 | - | 4.54 | 56,562 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,037 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,108 |
| Northernmost Countries | 0 | - | 4.99 | 362,041 |
| Countries of South America | 0 | - | 5.00 | 927,609 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,307 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,877,895 |
| "Land" Countries | 0 | - | 4.98 | 337,394 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,792 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,186 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,105 |
| Countries that Start with D | 0 | - | 4.96 | 711,824 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,736 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,004 |
| Countries that Start with H | 0 | - | 4.96 | 606,294 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,317 |
| Countries that Start with J | 0 | - | 4.98 | 603,888 |
| Countries that Start with K | 0 | - | 4.97 | 817,431 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,662 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,713 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,107 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,628 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,321 |
| Countries that Start with U | 0 | - | 4.97 | 905,690 |
| Countries that Start with V | 0 | - | 4.98 | 610,171 |
| Countries that Start with F | 0 | - | 4.83 | 618,799 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,853 |
| Richest Island Countries | 0 | - | 4.84 | 100,796 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,140 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,713 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,630 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,650 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,143 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,198 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,666 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,660 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,994 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,530 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,604 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,629 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,535 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,725 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,708 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 173,522 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,505 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,604 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,943 |
| Countries with Megacities | 0 | - | 4.99 | 264,656 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,774 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,495 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,039 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,565 |
| Countries by Official Language | 0 | - | 4.95 | 195,286 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,420 |
| Countries in their Native Language | 0 | - | 4.99 | 199,078 |
| Independence from Whom | 0 | - | 4.99 | 212,147 |
| Subdivisions by Country | 0 | - | 4.86 | 50,437 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,762 |
| Megadiverse Countries | 0 | - | 4.96 | 135,028 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,123 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,368 |
| Countries Breakdown Puzzle #2 | 0 | - | 3.70 | 42,423 |
| Countries Breakdown Puzzle #4 | 0 | - | 4.31 | 27,066 |
| Countries Breakdown Puzzle #5 | 0 | - | 4.17 | 14,167 |
| Countries Breakdown Puzzle #3 | 0 | - | 4.11 | 29,420 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,245 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,112 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,161 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,605 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,499 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,044 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,669 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,152 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,701 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,895 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,217 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,975 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,362 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,503 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,472 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,238 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,064 |
| World Map Quiz | 0 | - | 4.81 | 65,117 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,375 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,367 |
| Countries by Founding Story | 0 | - | 4.95 | 77,389 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,125 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,305 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,016 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,251 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,916 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,028 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,315 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,450 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,587 |
