| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,655 |
| NATO Countries | 0 | - | 4.98 | 284,365 |
| EU Countries Quiz | 0 | - | 4.99 | 279,298 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,243 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,445 |
| Top Five Countries by Religion | 0 | - | 4.93 | 174,021 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 114,292 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,707 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,182 |
| Countries where the Sea Freezes | 0 | - | 4.92 | 115,671 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,363 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,910 |
| Countries with NO Military | 0 | - | 4.97 | 63,713 |
| Monarchies of the World | 0 | - | 4.94 | 170,729 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,264 |
| People on Money by Country | 0 | - | 4.83 | 60,856 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,951 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 118,126 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,644 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,690 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,711 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,023,048 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,805 |
| Landlocked Countries | 0 | - | 4.99 | 427,914 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,817,080 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,215 |
| Himalayan Countries | 0 | - | 4.93 | 141,094 |
| Andean Countries | 0 | - | 4.94 | 85,946 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,046 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,692 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,594 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,790 |
| Danube Countries | 0 | - | 4.97 | 72,629 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,900 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,040 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,586 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,917 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,294 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 197,390 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,065 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,183 |
| European Landlocked Countries | 0 | - | 4.99 | 147,844 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,640 |
| Countries with the Most Species | 0 | - | 4.99 | 103,686 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,747 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,840 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,985 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,393 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,416 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,972 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,724 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,206 |
| Countries in the Alps | 0 | - | 4.87 | 119,079 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,178 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,289 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,105 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 105,049 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,236 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,214 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,437 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,662 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,052 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,552 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,366 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,988 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,860 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,724 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,982 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,084 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,316 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,775 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,598 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 103,598 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,900 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,938 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,664 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,750 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,656 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,560 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,347 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,307 |
| Largest Countries By Category | 0 | - | 4.97 | 159,220 |
| Countries by Countries | 0 | - | 4.97 | 63,873 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,800 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,700 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,697 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,556 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,467 |
| Buddhist Countries | 0 | - | 4.96 | 145,354 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,727 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,675 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,313 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,653 |
| Coldest Countries | 0 | - | 4.97 | 140,061 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,208 |
| Countries with the Most Nobel Prizes | 0 | - | 4.86 | 91,162 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,269 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,150 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 77,093 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,663 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,218 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,237 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,765 |
| Island Countries | 0 | - | 4.99 | 713,315 |
| Country Word Search #2 | 0 | - | 4.54 | 56,880 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,403 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,972 |
| Northernmost Countries | 0 | - | 4.99 | 364,942 |
| Countries of South America | 0 | - | 5.00 | 935,204 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,786 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,895,349 |
| "Land" Countries | 0 | - | 4.98 | 339,225 |
| Richest Island Countries | 0 | - | 4.85 | 101,496 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,399,101 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,835 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,648 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,199 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,459 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,494 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,484 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,550 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,841 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,478 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,163 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 276,025 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,304 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,371 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 239,186 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,905 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,551 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,611 |
| Countries that Start with D | 0 | - | 4.96 | 718,625 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,691 |
| Countries that Start with G | 0 | - | 4.97 | 1,514,328 |
| Countries that Start with H | 0 | - | 4.96 | 611,168 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,767 |
| Countries that Start with J | 0 | - | 4.98 | 608,468 |
| Countries that Start with K | 0 | - | 4.97 | 822,374 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,842 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,964 |
| Countries that Start with P | 0 | - | 4.94 | 1,224,079 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,896 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,491 |
| Countries that Start with U | 0 | - | 4.97 | 909,727 |
| Countries that Start with V | 0 | - | 4.98 | 612,911 |
| Countries that Start with F | 0 | - | 4.83 | 622,495 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,438 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,806 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,467 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,334 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,721 |
| Countries with Megacities | 0 | - | 4.99 | 268,302 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,350 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,447 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,698 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,558 |
| Countries by Official Language | 0 | - | 4.95 | 196,364 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,138 |
| Countries in their Native Language | 0 | - | 4.99 | 200,077 |
| Independence from Whom | 0 | - | 4.99 | 213,596 |
| Subdivisions by Country | 0 | - | 4.87 | 50,689 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,791 |
| Megadiverse Countries | 0 | - | 4.96 | 149,909 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,242 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,609 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,874 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,277 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,581 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,971 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,398 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,665 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,227 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,304 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,939 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,534 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,544 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,261 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,686 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 72,023 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,946 |
| World Map Quiz | 0 | - | 4.81 | 66,009 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,290 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,883 |
| Countries by Founding Story | 0 | - | 4.95 | 77,963 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,677 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,315 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,795 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,118 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,637 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,757 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,918 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,794 |
| Tallest Countries North to South | 0 | - | 4.85 | 131,037 |
| Widest Countries East to West | 0 | - | 4.92 | 130,924 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,641 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,492 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,595 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,215 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,514 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,676 |
