| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,771 |
| NATO Countries | 0 | - | 4.98 | 275,496 |
| EU Countries Quiz | 0 | - | 4.99 | 269,731 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,764 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,056 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,957 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,479 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,875 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,685 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,408 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,136 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,645 |
| Countries with NO Military | 0 | - | 4.97 | 61,134 |
| Monarchies of the World | 0 | - | 4.94 | 166,512 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,881 |
| People on Money by Country | 0 | - | 4.83 | 59,960 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,580 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,733 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,377 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,638 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,252 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,890,451 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,305 |
| Landlocked Countries | 0 | - | 4.99 | 413,274 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,713,509 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,429 |
| Himalayan Countries | 0 | - | 4.95 | 135,211 |
| Andean Countries | 0 | - | 4.94 | 82,756 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,166 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,108 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,831 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,543 |
| Danube Countries | 0 | - | 4.97 | 71,044 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,707 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,498 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,392 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,390 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,689 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,862 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,317 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,349 |
| European Landlocked Countries | 0 | - | 4.99 | 145,714 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,141 |
| Countries with the Most Species | 0 | - | 4.99 | 95,223 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,285 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,191 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,356 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,672 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,320 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,938 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,548 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,919 |
| Countries in the Alps | 0 | - | 4.87 | 116,766 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,524 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,181 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,983 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,626 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,388 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,111 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,967 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,527 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,725 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,066 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,019 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,182 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,021 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,414 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,713 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,719 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,994 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,608 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,646 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,101 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,235 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,731 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,075 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,526 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,574 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,217 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,695 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,081 |
| Largest Countries By Category | 0 | - | 4.97 | 156,691 |
| Countries by Countries | 0 | - | 4.96 | 62,223 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,569 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,108 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,848 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,322 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,952 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,603 |
| Buddhist Countries | 0 | - | 4.96 | 142,895 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,316 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,189 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,721 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,724 |
| Coldest Countries | 0 | - | 4.97 | 137,188 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,004 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 89,900 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,330 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,740 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,218 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,946 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,457 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,003 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,548 |
| Island Countries | 0 | - | 4.99 | 707,467 |
| Country Word Search #2 | 0 | - | 4.54 | 55,985 |
| Country Word Search - Large Edition | 0 | - | 4.69 | 64,371 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,011 |
| Northernmost Countries | 0 | - | 4.99 | 357,532 |
| Countries of South America | 0 | - | 5.00 | 914,104 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,654 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,989 |
| "Land" Countries | 0 | - | 4.98 | 333,548 |
| Richest Island Countries | 0 | - | 4.84 | 99,465 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,343 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,451 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,699 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,223 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,370 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,657 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,231 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,105 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,430 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,517 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,610 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,956 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,892 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,674 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,719 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,908 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,088 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,689 |
| Countries that Start with D | 0 | - | 4.96 | 701,105 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,987 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,218 |
| Countries that Start with H | 0 | - | 4.96 | 597,577 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,858 |
| Countries that Start with J | 0 | - | 4.98 | 595,648 |
| Countries that Start with K | 0 | - | 4.96 | 809,069 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,484 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,344 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,181 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,993 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,915 |
| Countries that Start with U | 0 | - | 4.97 | 899,701 |
| Countries that Start with V | 0 | - | 4.98 | 604,868 |
| Countries that Start with F | 0 | - | 4.83 | 611,889 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,881 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 171,340 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,846 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,411 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,990 |
| Countries with Megacities | 0 | - | 4.99 | 246,506 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,908 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,793 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,363 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,752 |
| Countries by Official Language | 0 | - | 4.95 | 192,697 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,022 |
| Countries in their Native Language | 0 | - | 4.99 | 196,555 |
| Independence from Whom | 0 | - | 4.99 | 209,590 |
| Subdivisions by Country | 0 | - | 4.86 | 50,049 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,676 |
| Megadiverse Countries | 0 | - | 4.97 | 133,864 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,731 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,903 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,404 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,848 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,600 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,970 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,829 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,115 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,200 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,731 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,494 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,396 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,471 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,485 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,645 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,003 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,472 |
| World Map Quiz | 0 | - | 4.81 | 63,444 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,473 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,284 |
| Countries by Founding Story | 0 | - | 4.95 | 76,489 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,270 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,938 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,902 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,634 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,822 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,027 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,234 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,920 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,303 |
| Widest Countries East to West | 0 | - | 4.92 | 128,569 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,209 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,162 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,546 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,666 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,588 |
