| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,383 |
| NATO Countries | 0 | - | 4.98 | 281,602 |
| EU Countries Quiz | 0 | - | 4.99 | 275,610 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,391 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,553 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,265 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,298 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,582 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,978 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,757 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,922 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,345 |
| Countries with NO Military | 0 | - | 4.97 | 62,654 |
| Monarchies of the World | 0 | - | 4.94 | 169,258 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,804 |
| People on Money by Country | 0 | - | 4.83 | 60,515 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,029 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,559 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 168,784 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,934 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,544 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,598,257 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,612 |
| Landlocked Countries | 0 | - | 4.99 | 422,163 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,780,134 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,577 |
| Himalayan Countries | 0 | - | 4.94 | 138,834 |
| Andean Countries | 0 | - | 4.93 | 84,669 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,866 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,905 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,495 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,842 |
| Danube Countries | 0 | - | 4.97 | 72,038 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,045 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,446 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,351 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,357 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,785 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,068 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,835 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,550 |
| European Landlocked Countries | 0 | - | 4.99 | 147,166 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,683 |
| Countries with the Most Species | 0 | - | 4.99 | 103,265 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,798 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,605 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,729 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,790 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,325 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,557 |
| 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 | 118,236 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,234 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,067 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,675 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,544 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,619 |
| 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 | 100,697 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,514 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,194 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,869 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,667 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,540 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,243 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,493 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,546 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,958 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,332 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 79,636 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 102,247 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,033 |
| 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 | 244,043 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,183 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,249 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,708 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,743 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,920 |
| Largest Countries By Category | 0 | - | 4.97 | 158,248 |
| Countries by Countries | 0 | - | 4.96 | 63,260 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,710 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,129 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,790 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,712 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,297 |
| Buddhist Countries | 0 | - | 4.96 | 144,624 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,571 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 198,098 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,690 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,963 |
| Coldest Countries | 0 | - | 4.97 | 138,732 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,998 |
| Countries with the Most Nobel Prizes | 0 | - | 4.86 | 90,647 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,836 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,993 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,706 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,431 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,729 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,566 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,452 |
| Island Countries | 0 | - | 4.99 | 711,117 |
| Country Word Search #2 | 0 | - | 4.54 | 56,563 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,038 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,130 |
| Northernmost Countries | 0 | - | 4.99 | 362,048 |
| Countries of South America | 0 | - | 5.00 | 927,632 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,337 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,877,937 |
| "Land" Countries | 0 | - | 4.98 | 337,401 |
| Richest Island Countries | 0 | - | 4.84 | 100,797 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,171 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,717 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,635 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,655 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,147 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,203 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,667 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,662 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,995 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,530 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,606 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,635 |
| 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 | 237,711 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,818 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,208 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,122 |
| Countries that Start with D | 0 | - | 4.96 | 711,839 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,746 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,018 |
| Countries that Start with H | 0 | - | 4.96 | 606,303 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,329 |
| Countries that Start with J | 0 | - | 4.98 | 603,896 |
| Countries that Start with K | 0 | - | 4.97 | 817,441 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,668 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,726 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,115 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,650 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,329 |
| Countries that Start with U | 0 | - | 4.97 | 905,698 |
| Countries that Start with V | 0 | - | 4.98 | 610,175 |
| Countries that Start with F | 0 | - | 4.83 | 618,802 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,865 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 173,522 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,506 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,605 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,948 |
| Countries with Megacities | 0 | - | 4.99 | 264,665 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,777 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,496 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,045 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,568 |
| Countries by Official Language | 0 | - | 4.95 | 195,289 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,425 |
| Countries in their Native Language | 0 | - | 4.99 | 199,080 |
| Independence from Whom | 0 | - | 4.99 | 212,148 |
| Subdivisions by Country | 0 | - | 4.86 | 50,438 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,764 |
| Megadiverse Countries | 0 | - | 4.96 | 135,030 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,124 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,370 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,245 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,115 |
| 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 | 94,500 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,045 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,669 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,154 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,704 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,896 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,219 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,977 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,364 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,506 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,242 |
| World Map Quiz | 0 | - | 4.81 | 65,119 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,385 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,368 |
| Countries by Founding Story | 0 | - | 4.95 | 77,390 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,126 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,306 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,016 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,253 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,917 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,028 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,319 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,450 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,587 |
| Widest Countries East to West | 0 | - | 4.92 | 129,667 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,462 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,398 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,126 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,779 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,613 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,884 |
