| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,980 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,173,243 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,937 |
| NATO Countries | 0 | - | 4.98 | 278,169 |
| EU Countries Quiz | 0 | - | 4.99 | 271,707 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,437 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,476 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,067 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,105 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,332 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,469 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,841 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,397 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,860 |
| Countries with NO Military | 0 | - | 4.97 | 61,630 |
| Monarchies of the World | 0 | - | 4.94 | 167,450 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,196 |
| People on Money by Country | 0 | - | 4.83 | 60,168 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,499 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,018 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,580 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,098 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,345 |
| Landlocked Countries | 0 | - | 4.99 | 416,785 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,325 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,744 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,026 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,497 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,709 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,365 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,945 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,063 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,002 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,528 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,787 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,118 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,454 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 97,716 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,455 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,726 |
| Buddhist Countries | 0 | - | 4.96 | 143,417 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,940 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,987 |
| Coldest Countries | 0 | - | 4.97 | 138,085 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,778 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,324 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,519 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,741,373 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,853 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,410 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,078 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,995 |
| Himalayan Countries | 0 | - | 4.95 | 136,551 |
| Andean Countries | 0 | - | 4.95 | 83,513 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,776 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,043 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,446 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,041 |
| Danube Countries | 0 | - | 4.97 | 71,441 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,237 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,857 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,176 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,163 |
| European Landlocked Countries | 0 | - | 4.99 | 146,139 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,791 |
| Countries with the Most Species | 0 | - | 4.99 | 101,858 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,917 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,338 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,517 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,167 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,817 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,201 |
| Countries in the Alps | 0 | - | 4.86 | 117,347 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,917 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,932 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,261 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,754 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,836 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,268 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,000 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,000 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,816 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,342 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,371 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,207 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,737 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,009 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,018 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,742 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,906 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,436 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,265 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,066 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,603 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,839 |
| Largest Countries By Category | 0 | - | 4.97 | 157,283 |
| Countries by Countries | 0 | - | 4.96 | 62,599 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,891 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,082 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,094 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,977 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,867 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,874 |
| Island Countries | 0 | - | 4.99 | 708,867 |
| Country Word Search #2 | 0 | - | 4.54 | 56,201 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,625 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,493 |
| Northernmost Countries | 0 | - | 4.99 | 359,431 |
| Countries of South America | 0 | - | 5.00 | 919,843 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,014 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,859,136 |
| "Land" Countries | 0 | - | 4.98 | 334,652 |
| Countries that Start with A | 0 | - | 4.98 | 2,154,211 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,443 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,614 |
| Countries that Start with D | 0 | - | 4.96 | 705,170 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,872 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,387 |
| Countries that Start with H | 0 | - | 4.96 | 600,976 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,801 |
| Countries that Start with J | 0 | - | 4.98 | 598,957 |
| Countries that Start with K | 0 | - | 4.97 | 812,140 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,273 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,256 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,099 |
| Countries that Start with S | 0 | - | 4.98 | 1,749,192 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,782 |
| Countries that Start with U | 0 | - | 4.97 | 901,998 |
| Countries that Start with V | 0 | - | 4.98 | 607,193 |
| Countries that Start with F | 0 | - | 4.83 | 614,683 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,101 |
| Richest Island Countries | 0 | - | 4.84 | 99,991 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,739 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,734 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,845 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,226 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,109 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,283 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,835 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,742 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,065 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,835 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,000 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,629 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,713 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,099 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,787 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,042 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,502 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,905 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,329 |
| Countries with Megacities | 0 | - | 4.99 | 249,048 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,179 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,567 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,518 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,541 |
| Countries by Official Language | 0 | - | 4.95 | 194,038 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,665 |
| Countries in their Native Language | 0 | - | 4.99 | 197,659 |
| Independence from Whom | 0 | - | 4.99 | 210,837 |
| Subdivisions by Country | 0 | - | 4.86 | 50,205 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,356 |
| Megadiverse Countries | 0 | - | 4.96 | 134,548 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,859 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,081 |
| Countries Breakdown Puzzle #2 | 0 | - | 3.68 | 41,627 |
| Countries Breakdown Puzzle #4 | 0 | - | 4.30 | 26,436 |
| Countries Breakdown Puzzle #5 | 0 | - | 4.17 | 13,618 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,635 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,949 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,456 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,231 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,615 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,556 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,379 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,808 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,240 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,584 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,690 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,649 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,866 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,210 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,411 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,602 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,580 |
| World Map Quiz | 0 | - | 4.81 | 64,109 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,439 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,710 |
| Countries by Founding Story | 0 | - | 4.95 | 76,886 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,074 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,680 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,408 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,739 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,285 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,477 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,639 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,155 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,648 |
| Widest Countries East to West | 0 | - | 4.92 | 129,147 |
