| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,518 |
| NATO Countries | 0 | - | 4.98 | 283,027 |
| EU Countries Quiz | 0 | - | 4.99 | 277,361 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,928 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,451 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,116 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,732 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,988 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,589 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,124 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,139 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,547 |
| Countries with NO Military | 0 | - | 4.97 | 63,261 |
| Monarchies of the World | 0 | - | 4.94 | 170,009 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,042 |
| People on Money by Country | 0 | - | 4.83 | 60,671 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,135 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,761 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,792 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,367 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,619 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,812,002 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,203 |
| Landlocked Countries | 0 | - | 4.99 | 424,859 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,798,627 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,802 |
| Himalayan Countries | 0 | - | 4.93 | 139,890 |
| Andean Countries | 0 | - | 4.94 | 85,243 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,418 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,747 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,985 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,289 |
| Danube Countries | 0 | - | 4.97 | 72,298 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,453 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,742 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,924 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,628 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,036 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,544 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,422 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,838 |
| European Landlocked Countries | 0 | - | 4.99 | 147,498 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,143 |
| Countries with the Most Species | 0 | - | 4.99 | 103,508 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,289 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,725 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,837 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,793 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,835 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,772 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,507 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,936 |
| Countries in the Alps | 0 | - | 4.87 | 118,649 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,420 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,679 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,903 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,813 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,932 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,854 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,169 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,293 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,794 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,360 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,098 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,808 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,680 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,480 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,714 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,806 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,593 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,543 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,292 |
| Most Guessed Cities by Country #1 | 0 | - | 4.87 | 103,186 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,634 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,534 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,350 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,926 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,457 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,163 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,079 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,102 |
| Largest Countries By Category | 0 | - | 4.97 | 158,726 |
| Countries by Countries | 0 | - | 4.96 | 63,545 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,309 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,396 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,403 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,151 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,374 |
| Buddhist Countries | 0 | - | 4.96 | 144,964 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,650 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,084 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,017 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,716 |
| Coldest Countries | 0 | - | 4.97 | 139,322 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,558 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,987 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,008 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,066 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,883 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,547 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,734 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,425 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,201 |
| Island Countries | 0 | - | 4.99 | 712,227 |
| Country Word Search #2 | 0 | - | 4.54 | 56,727 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,234 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,714 |
| Northernmost Countries | 0 | - | 4.99 | 363,597 |
| Countries of South America | 0 | - | 5.00 | 931,424 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,812 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,886,443 |
| "Land" Countries | 0 | - | 4.98 | 338,177 |
| Richest Island Countries | 0 | - | 4.85 | 101,134 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,391,615 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,895 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,857 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,509 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,870 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,115 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,067 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,050 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,365 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,723 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,863 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,398 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,897 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,000 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,424 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,728 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,691 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,053 |
| Countries that Start with D | 0 | - | 4.96 | 715,422 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,913 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,273 |
| Countries that Start with H | 0 | - | 4.96 | 608,876 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,663 |
| Countries that Start with J | 0 | - | 4.98 | 606,278 |
| Countries that Start with K | 0 | - | 4.97 | 820,044 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,887 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,945 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,190 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,910 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,201 |
| Countries that Start with U | 0 | - | 4.97 | 907,946 |
| Countries that Start with V | 0 | - | 4.98 | 611,616 |
| Countries that Start with F | 0 | - | 4.83 | 620,761 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,294 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,294 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,983 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,968 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,919 |
| Countries with Megacities | 0 | - | 4.99 | 266,650 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,631 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,987 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,929 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,090 |
| Countries by Official Language | 0 | - | 4.95 | 195,844 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,416 |
| Countries in their Native Language | 0 | - | 4.99 | 199,616 |
| Independence from Whom | 0 | - | 4.99 | 212,868 |
| Subdivisions by Country | 0 | - | 4.87 | 50,578 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,296 |
| Megadiverse Countries | 0 | - | 4.96 | 135,217 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,827 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,497 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,404 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,200 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,493 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,789 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,000 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,525 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,788 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,232 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,325 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,331 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,397 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,115 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,541 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,657 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,133 |
| World Map Quiz | 0 | - | 4.81 | 65,560 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,820 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,621 |
| Countries by Founding Story | 0 | - | 4.95 | 77,723 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,074 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,986 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,468 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,343 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,326 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,451 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,654 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,638 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,421 |
| Widest Countries East to West | 0 | - | 4.92 | 130,367 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,576 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,156 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,483 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,002 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,900 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,396 |
