| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,542 |
| NATO Countries | 0 | - | 4.98 | 283,206 |
| EU Countries Quiz | 0 | - | 4.99 | 277,615 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,162 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,706 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,219 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,767 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,031 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,669 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,165 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,164 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,562 |
| Countries with NO Military | 0 | - | 4.97 | 63,333 |
| Monarchies of the World | 0 | - | 4.94 | 170,108 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,058 |
| People on Money by Country | 0 | - | 4.83 | 60,684 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,229 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,780 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,918 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,417 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,630 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,843,066 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,416 |
| Landlocked Countries | 0 | - | 4.99 | 425,210 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,801,254 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,992 |
| Himalayan Countries | 0 | - | 4.93 | 140,024 |
| Andean Countries | 0 | - | 4.94 | 85,318 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,473 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,835 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,045 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,334 |
| Danube Countries | 0 | - | 4.97 | 72,323 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,503 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,775 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,995 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,670 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,083 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,615 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,505 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,887 |
| European Landlocked Countries | 0 | - | 4.99 | 147,546 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,206 |
| Countries with the Most Species | 0 | - | 4.99 | 103,525 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,333 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,752 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,856 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,878 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,915 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,796 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,530 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,964 |
| Countries in the Alps | 0 | - | 4.87 | 118,696 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,499 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,761 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,924 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,840 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,973 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,888 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,197 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,335 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,814 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,382 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,130 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,828 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,702 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,507 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,737 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,835 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,712 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,567 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,328 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 103,241 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,712 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,609 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,490 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,026 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,477 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,221 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,105 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,127 |
| Largest Countries By Category | 0 | - | 4.97 | 158,785 |
| Countries by Countries | 0 | - | 4.96 | 63,586 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,366 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,454 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,594 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,196 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,382 |
| Buddhist Countries | 0 | - | 4.96 | 145,028 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,654 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,174 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,056 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,819 |
| Coldest Countries | 0 | - | 4.97 | 139,354 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,612 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 91,009 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,033 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,075 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,897 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,566 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,039 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,536 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,426 |
| Island Countries | 0 | - | 4.99 | 712,371 |
| Country Word Search #2 | 0 | - | 4.54 | 56,750 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,246 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,209 |
| Northernmost Countries | 0 | - | 4.99 | 363,764 |
| Countries of South America | 0 | - | 5.00 | 931,940 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,479 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,887,694 |
| "Land" Countries | 0 | - | 4.98 | 338,289 |
| Richest Island Countries | 0 | - | 4.85 | 101,173 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,527 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,044 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,995 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,616 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,958 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,329 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,115 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,103 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,425 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,753 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,890 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,582 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,939 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,031 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,543 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,663 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,499 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,699 |
| Countries that Start with D | 0 | - | 4.96 | 715,906 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,451 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,863 |
| Countries that Start with H | 0 | - | 4.96 | 609,198 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,079 |
| Countries that Start with J | 0 | - | 4.98 | 606,589 |
| Countries that Start with K | 0 | - | 4.97 | 820,372 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,301 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,373 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,572 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,485 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,539 |
| Countries that Start with U | 0 | - | 4.97 | 908,211 |
| Countries that Start with V | 0 | - | 4.98 | 611,782 |
| Countries that Start with F | 0 | - | 4.83 | 621,012 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,722 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,350 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,047 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,028 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,021 |
| Countries with Megacities | 0 | - | 4.99 | 266,861 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,735 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,041 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,050 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,166 |
| Countries by Official Language | 0 | - | 4.95 | 195,909 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,513 |
| Countries in their Native Language | 0 | - | 4.99 | 199,661 |
| Independence from Whom | 0 | - | 4.99 | 212,964 |
| Subdivisions by Country | 0 | - | 4.87 | 50,593 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,363 |
| Megadiverse Countries | 0 | - | 4.96 | 135,250 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,874 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,515 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,462 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,213 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,571 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,816 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,050 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,547 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,833 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,246 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,434 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,352 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,422 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,129 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,559 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,695 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,227 |
| World Map Quiz | 0 | - | 4.81 | 65,611 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,014 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,667 |
| Countries by Founding Story | 0 | - | 4.95 | 77,766 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,161 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,014 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,505 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,439 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,379 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,483 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,681 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,659 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,565 |
| Widest Countries East to West | 0 | - | 4.92 | 130,403 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,585 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,198 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,498 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,025 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,939 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,430 |
