| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,113 |
| Country Word Search #2 | 0 | - | 4.54 | 56,367 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,805 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,374,514 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,602 |
| NATO Countries | 0 | - | 4.98 | 279,620 |
| EU Countries Quiz | 0 | - | 4.99 | 273,274 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,742 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,314 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,947 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,437 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,676 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,127 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,186 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,616 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,044 |
| Countries with NO Military | 0 | - | 4.97 | 62,059 |
| Monarchies of the World | 0 | - | 4.94 | 168,409 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,452 |
| People on Money by Country | 0 | - | 4.83 | 60,331 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 130,179 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,203 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,745 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,472 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,415 |
| Landlocked Countries | 0 | - | 4.99 | 419,479 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,870 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 143,998 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,290 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,259 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,989 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,920 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,390 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,295 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,279 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,857 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,235 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,433 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,701 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,189 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,682 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,148 |
| Buddhist Countries | 0 | - | 4.96 | 144,177 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,488 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,113 |
| Coldest Countries | 0 | - | 4.97 | 138,360 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,320 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,480 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,644 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,760,229 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,923 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,532 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,207 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,213 |
| Himalayan Countries | 0 | - | 4.95 | 137,655 |
| Andean Countries | 0 | - | 4.95 | 84,055 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,300 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,802 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,920 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,418 |
| Danube Countries | 0 | - | 4.97 | 71,722 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,637 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,114 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,745 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,820 |
| European Landlocked Countries | 0 | - | 4.99 | 146,835 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,205 |
| Countries with the Most Species | 0 | - | 4.99 | 102,980 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,360 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,442 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,609 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,346 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,021 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,414 |
| Countries in the Alps | 0 | - | 4.87 | 117,770 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,196 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,479 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,453 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,056 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,162 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,757 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,349 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,241 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,004 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,600 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,513 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,362 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,970 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,238 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,255 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,289 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,096 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,599 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,622 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,616 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,363 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,026 |
| Largest Countries By Category | 0 | - | 4.97 | 157,742 |
| Countries by Countries | 0 | - | 4.96 | 62,894 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,284 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,173 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,480 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,383 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,465 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,750 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,404 |
| Island Countries | 0 | - | 4.99 | 709,993 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,649 |
| Northernmost Countries | 0 | - | 4.99 | 360,734 |
| Countries of South America | 0 | - | 5.00 | 923,689 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,132 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,868,294 |
| "Land" Countries | 0 | - | 4.98 | 335,924 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,206 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,043 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,157 |
| Countries that Start with D | 0 | - | 4.96 | 708,257 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,608 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,327 |
| Countries that Start with H | 0 | - | 4.96 | 603,640 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,774 |
| Countries that Start with J | 0 | - | 4.98 | 601,434 |
| Countries that Start with K | 0 | - | 4.97 | 814,777 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,513 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,493 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,948 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,145 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,904 |
| Countries that Start with U | 0 | - | 4.97 | 903,733 |
| Countries that Start with V | 0 | - | 4.98 | 608,742 |
| Countries that Start with F | 0 | - | 4.83 | 616,724 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,307 |
| Richest Island Countries | 0 | - | 4.84 | 100,379 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,963 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,754 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,738 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,946 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,658 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,220 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,235 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,226 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,527 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,337 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,340 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,820 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,150 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,429 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,530 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,506 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,027 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,237 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,173 |
| Countries with Megacities | 0 | - | 4.99 | 261,904 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,034 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,080 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,333 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,115 |
| Countries by Official Language | 0 | - | 4.95 | 194,748 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,676 |
| Countries in their Native Language | 0 | - | 4.99 | 198,284 |
| Independence from Whom | 0 | - | 4.99 | 211,459 |
| Subdivisions by Country | 0 | - | 4.86 | 50,309 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,802 |
| Megadiverse Countries | 0 | - | 4.96 | 134,805 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,622 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,209 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,781 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,031 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,766 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,416 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,052 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,876 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,517 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,006 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,113 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,746 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,022 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,808 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,183 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,357 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,870 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,344 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,815 |
| World Map Quiz | 0 | - | 4.81 | 64,684 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,854 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,084 |
| Countries by Founding Story | 0 | - | 4.95 | 77,116 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,625 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,998 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,716 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,496 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,590 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,735 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,877 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,300 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,333 |
| Widest Countries East to West | 0 | - | 4.92 | 129,419 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,399 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,016 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,012 |
