| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,531 |
| NATO Countries | 0 | - | 4.98 | 283,150 |
| EU Countries Quiz | 0 | - | 4.99 | 277,548 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,080 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,634 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,181 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,760 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,018 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,653 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,155 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,156 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,555 |
| Countries with NO Military | 0 | - | 4.97 | 63,306 |
| Monarchies of the World | 0 | - | 4.94 | 170,079 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,052 |
| People on Money by Country | 0 | - | 4.83 | 60,682 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,203 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,775 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,882 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,400 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,627 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,833,690 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,348 |
| Landlocked Countries | 0 | - | 4.99 | 425,084 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,800,419 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,920 |
| Himalayan Countries | 0 | - | 4.93 | 139,980 |
| Andean Countries | 0 | - | 4.94 | 85,293 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,455 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,801 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,023 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,319 |
| Danube Countries | 0 | - | 4.97 | 72,314 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,480 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,756 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,981 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,660 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,069 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,593 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,469 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,876 |
| European Landlocked Countries | 0 | - | 4.99 | 147,529 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,187 |
| Countries with the Most Species | 0 | - | 4.99 | 103,519 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,318 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,741 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,850 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,862 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,887 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,788 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,521 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,954 |
| Countries in the Alps | 0 | - | 4.87 | 118,686 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,479 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,736 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,917 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,830 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,961 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,880 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,187 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,318 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,809 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,372 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,118 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,820 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,693 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,497 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,733 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,828 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,679 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,561 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,317 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 103,227 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,688 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,585 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,447 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,986 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,472 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,206 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,100 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,118 |
| Largest Countries By Category | 0 | - | 4.97 | 158,760 |
| Countries by Countries | 0 | - | 4.96 | 63,580 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,355 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,440 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,537 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,184 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,378 |
| Buddhist Countries | 0 | - | 4.96 | 145,018 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,653 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,140 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,037 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,790 |
| Coldest Countries | 0 | - | 4.97 | 139,345 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,589 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 91,005 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,028 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,073 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,891 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,560 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,933 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,491 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,357 |
| Island Countries | 0 | - | 4.99 | 712,318 |
| Country Word Search #2 | 0 | - | 4.54 | 56,746 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,243 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,058 |
| Northernmost Countries | 0 | - | 4.99 | 363,708 |
| Countries of South America | 0 | - | 5.00 | 931,784 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,265 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,887,257 |
| "Land" Countries | 0 | - | 4.98 | 338,250 |
| Richest Island Countries | 0 | - | 4.85 | 101,164 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,272 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,001 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,952 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,581 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,924 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,255 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,102 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,087 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,413 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,742 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,884 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,526 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,929 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,021 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,513 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,341 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,233 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,479 |
| Countries that Start with D | 0 | - | 4.96 | 715,748 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,281 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,689 |
| Countries that Start with H | 0 | - | 4.96 | 609,082 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,941 |
| Countries that Start with J | 0 | - | 4.98 | 606,479 |
| Countries that Start with K | 0 | - | 4.97 | 820,277 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,170 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,234 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,440 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,298 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,426 |
| Countries that Start with U | 0 | - | 4.97 | 908,129 |
| Countries that Start with V | 0 | - | 4.98 | 611,727 |
| Countries that Start with F | 0 | - | 4.83 | 620,937 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,570 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,329 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,028 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,005 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,993 |
| Countries with Megacities | 0 | - | 4.99 | 266,798 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,696 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,024 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,005 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,145 |
| Countries by Official Language | 0 | - | 4.95 | 195,884 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,487 |
| Countries in their Native Language | 0 | - | 4.99 | 199,648 |
| Independence from Whom | 0 | - | 4.99 | 212,934 |
| Subdivisions by Country | 0 | - | 4.87 | 50,591 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,346 |
| Megadiverse Countries | 0 | - | 4.96 | 135,237 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,852 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,508 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,419 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,209 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,516 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,809 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,034 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,541 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,794 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,243 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,406 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,346 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,410 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,123 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,556 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,663 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,192 |
| World Map Quiz | 0 | - | 4.81 | 65,588 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,951 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,651 |
| Countries by Founding Story | 0 | - | 4.95 | 77,751 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,134 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,002 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,490 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,410 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,361 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,470 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,671 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,651 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,526 |
| Widest Countries East to West | 0 | - | 4.92 | 130,393 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,581 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,185 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,493 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,019 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,933 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,419 |
