| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,026 |
| NATO Countries | 0 | - | 4.98 | 278,672 |
| EU Countries Quiz | 0 | - | 4.99 | 272,247 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,896 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,086 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,389 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,226 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,437 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,711 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,961 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,465 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,925 |
| Countries with NO Military | 0 | - | 4.97 | 61,780 |
| Monarchies of the World | 0 | - | 4.94 | 167,681 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,298 |
| People on Money by Country | 0 | - | 4.83 | 60,218 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,756 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,096 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,885 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,239 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,370 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,239,520 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,485 |
| Landlocked Countries | 0 | - | 4.99 | 417,564 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,748,015 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,350 |
| Himalayan Countries | 0 | - | 4.94 | 136,871 |
| Andean Countries | 0 | - | 4.95 | 83,655 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,916 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,241 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,585 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,172 |
| Danube Countries | 0 | - | 4.97 | 71,519 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,351 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,933 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,380 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,842 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,108 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,643 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,438 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,780 |
| European Landlocked Countries | 0 | - | 4.99 | 146,234 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,937 |
| Countries with the Most Species | 0 | - | 4.99 | 102,586 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,061 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,373 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,546 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,543 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,078 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,222 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,881 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,264 |
| Countries in the Alps | 0 | - | 4.86 | 117,480 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,998 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,107 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,333 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,144 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,836 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,938 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,354 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,113 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,074 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,882 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,423 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,416 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,263 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,823 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,086 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,097 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,928 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,967 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,109 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,631 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,492 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,357 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,597 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,873 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,898 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,946 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,223 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,538 |
| Largest Countries By Category | 0 | - | 4.97 | 157,428 |
| Countries by Countries | 0 | - | 4.96 | 62,709 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 97,893 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,534 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,213 |
| Country Flags with the Most White | 0 | - | 4.87 | 138,005 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,118 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,524 |
| Buddhist Countries | 0 | - | 4.96 | 143,553 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,438 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,114 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,194 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,271 |
| Coldest Countries | 0 | - | 4.97 | 138,174 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,942 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,374 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,556 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,877 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,450 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,123 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,873 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,234 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,407 |
| Island Countries | 0 | - | 4.99 | 709,228 |
| Country Word Search #2 | 0 | - | 4.54 | 56,258 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,683 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,608 |
| Northernmost Countries | 0 | - | 4.99 | 359,899 |
| Countries of South America | 0 | - | 5.00 | 921,181 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,865 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,862,155 |
| "Land" Countries | 0 | - | 4.98 | 335,408 |
| Richest Island Countries | 0 | - | 4.84 | 100,118 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,816 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,048 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,136 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,471 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,317 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,608 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,956 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,894 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,200 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,895 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,093 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 269,410 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,836 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,214 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,030 |
| Countries that Start with A | 0 | - | 4.98 | 2,156,242 |
| Countries that Start with B | 0 | - | 4.95 | 2,288,322 |
| Countries that Start with C | 0 | - | 4.96 | 1,817,114 |
| Countries that Start with D | 0 | - | 4.96 | 706,193 |
| Countries that Start with E | 0 | - | 4.95 | 1,373,145 |
| Countries that Start with G | 0 | - | 4.97 | 1,498,706 |
| Countries that Start with H | 0 | - | 4.96 | 601,828 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,806 |
| Countries that Start with J | 0 | - | 4.98 | 599,798 |
| Countries that Start with K | 0 | - | 4.97 | 812,935 |
| Countries that Start with L | 0 | - | 4.98 | 1,087,608 |
| Countries that Start with N | 0 | - | 4.93 | 1,114,249 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,004 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,551 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,506 |
| Countries that Start with U | 0 | - | 4.97 | 902,586 |
| Countries that Start with V | 0 | - | 4.98 | 607,699 |
| Countries that Start with F | 0 | - | 4.83 | 615,374 |
| Countries that Start with M | 0 | - | 4.97 | 1,378,166 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,195 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,654 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,034 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,598 |
| Countries with Megacities | 0 | - | 4.99 | 249,613 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,438 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,737 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,783 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,699 |
| Countries by Official Language | 0 | - | 4.95 | 194,390 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,205 |
| Countries in their Native Language | 0 | - | 4.99 | 197,957 |
| Independence from Whom | 0 | - | 4.99 | 211,055 |
| Subdivisions by Country | 0 | - | 4.86 | 50,239 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,509 |
| Megadiverse Countries | 0 | - | 4.96 | 134,673 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,093 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,131 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,686 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,976 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,556 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,292 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,770 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,690 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,431 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,826 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,571 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,640 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,736 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,703 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,918 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,266 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,837 |
| World Map Quiz | 0 | - | 4.81 | 64,293 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,905 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,867 |
| Countries by Founding Story | 0 | - | 4.95 | 76,961 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,255 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,791 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,512 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,997 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,387 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,569 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,723 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,194 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,186 |
| Widest Countries East to West | 0 | - | 4.92 | 129,250 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,351 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,786 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,963 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,415 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,081 |
