| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,508 |
| Country Word Search #2 | 0 | - | 4.54 | 56,717 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,211 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,785,596 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,053 |
| NATO Countries | 0 | - | 4.98 | 282,887 |
| EU Countries Quiz | 0 | - | 4.99 | 277,152 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,786 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,225 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,033 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,687 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,943 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,536 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,093 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,119 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,531 |
| Countries with NO Military | 0 | - | 4.97 | 63,174 |
| Monarchies of the World | 0 | - | 4.94 | 169,930 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,003 |
| People on Money by Country | 0 | - | 4.83 | 60,648 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,024 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,739 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,689 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,309 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,613 |
| Landlocked Countries | 0 | - | 4.99 | 424,585 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,600 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,975 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,473 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,763 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,702 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,729 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,781 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,251 |
| Most Guessed Cities by Country #1 | 0 | - | 4.87 | 103,139 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,109 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,030 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,088 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,260 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,340 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,229 |
| Buddhist Countries | 0 | - | 4.96 | 144,941 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,025 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,647 |
| Coldest Countries | 0 | - | 4.97 | 139,290 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,489 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,968 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,990 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,598 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,058 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,865 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,540 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,664 |
| Himalayan Countries | 0 | - | 4.93 | 139,793 |
| Andean Countries | 0 | - | 4.94 | 85,196 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,376 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,666 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,943 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,237 |
| Danube Countries | 0 | - | 4.97 | 72,275 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,425 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,713 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,872 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,368 |
| European Landlocked Countries | 0 | - | 4.99 | 147,463 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,098 |
| Countries with the Most Species | 0 | - | 4.99 | 103,490 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,242 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,710 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,823 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,752 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,483 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,909 |
| Countries in the Alps | 0 | - | 4.87 | 118,593 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,331 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,610 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,877 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,899 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,824 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,140 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,261 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,773 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,339 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,072 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,798 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,665 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,455 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,691 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,780 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,537 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,528 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,550 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,498 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,225 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,856 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,431 |
| Largest Countries By Category | 0 | - | 4.97 | 158,673 |
| Countries by Countries | 0 | - | 4.96 | 63,514 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,109 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,362 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,644 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,989 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,503 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,323 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,006 |
| Island Countries | 0 | - | 4.99 | 712,108 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,349 |
| Northernmost Countries | 0 | - | 4.99 | 363,430 |
| Countries of South America | 0 | - | 5.00 | 930,979 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,370 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,598 |
| "Land" Countries | 0 | - | 4.98 | 338,078 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,016 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,014 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,554 |
| Countries that Start with D | 0 | - | 4.96 | 715,035 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,479 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,825 |
| Countries that Start with H | 0 | - | 4.96 | 608,602 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,307 |
| Countries that Start with J | 0 | - | 4.98 | 606,043 |
| Countries that Start with K | 0 | - | 4.97 | 819,779 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,550 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,586 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,853 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,450 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,935 |
| Countries that Start with U | 0 | - | 4.97 | 907,733 |
| Countries that Start with V | 0 | - | 4.98 | 611,457 |
| Countries that Start with F | 0 | - | 4.83 | 620,549 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,937 |
| Richest Island Countries | 0 | - | 4.85 | 101,093 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,883 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,788 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,743 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,425 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,801 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,025 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,026 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,001 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,326 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,702 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,839 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,218 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,847 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,967 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,335 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,235 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,937 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,928 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,832 |
| Countries with Megacities | 0 | - | 4.99 | 266,456 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,539 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,934 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,839 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,046 |
| Countries by Official Language | 0 | - | 4.95 | 195,782 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,324 |
| Countries in their Native Language | 0 | - | 4.99 | 199,565 |
| Independence from Whom | 0 | - | 4.99 | 212,789 |
| Subdivisions by Country | 0 | - | 4.87 | 50,571 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,244 |
| Megadiverse Countries | 0 | - | 4.96 | 135,201 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,769 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,484 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,389 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,184 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,452 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,770 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,935 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,513 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,782 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,226 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,229 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,315 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,379 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,107 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,518 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,638 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,844 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,052 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,230 |
| World Map Quiz | 0 | - | 4.81 | 65,471 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,655 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,594 |
| Countries by Founding Story | 0 | - | 4.95 | 77,689 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,014 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,955 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,440 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,256 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,294 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,419 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,615 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,624 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,201 |
| Widest Countries East to West | 0 | - | 4.92 | 130,334 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,566 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,116 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,472 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,986 |
