| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,522 |
| NATO Countries | 0 | - | 4.98 | 283,076 |
| EU Countries Quiz | 0 | - | 4.99 | 277,430 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,987 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,517 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,144 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,745 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,001 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,619 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,135 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,149 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,551 |
| Countries with NO Military | 0 | - | 4.97 | 63,277 |
| Monarchies of the World | 0 | - | 4.94 | 170,030 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,045 |
| People on Money by Country | 0 | - | 4.83 | 60,676 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,158 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,765 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,831 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,373 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,621 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,820,152 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,253 |
| Landlocked Countries | 0 | - | 4.99 | 424,942 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,799,274 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,848 |
| Himalayan Countries | 0 | - | 4.93 | 139,927 |
| Andean Countries | 0 | - | 4.94 | 85,269 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,430 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,775 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,001 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,299 |
| Danube Countries | 0 | - | 4.97 | 72,304 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,468 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,748 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,942 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,638 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,053 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,564 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,440 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,855 |
| European Landlocked Countries | 0 | - | 4.99 | 147,507 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,165 |
| Countries with the Most Species | 0 | - | 4.99 | 103,512 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,295 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,727 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,840 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,818 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,857 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,779 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,509 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,943 |
| Countries in the Alps | 0 | - | 4.87 | 118,661 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,439 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,699 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,908 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,821 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,944 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,863 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,179 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,301 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,799 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,363 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,101 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,811 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,686 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,483 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,721 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,817 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,628 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,549 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,299 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 103,203 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,657 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,554 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,388 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,950 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,463 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,178 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,084 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,111 |
| Largest Countries By Category | 0 | - | 4.97 | 158,737 |
| Countries by Countries | 0 | - | 4.96 | 63,554 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,321 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,416 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,448 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,164 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,377 |
| Buddhist Countries | 0 | - | 4.96 | 144,987 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,653 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,110 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,027 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,754 |
| Coldest Countries | 0 | - | 4.97 | 139,328 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,569 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,993 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,018 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,069 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,886 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,550 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,826 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,453 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,259 |
| Island Countries | 0 | - | 4.99 | 712,257 |
| Country Word Search #2 | 0 | - | 4.54 | 56,735 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,237 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,843 |
| Northernmost Countries | 0 | - | 4.99 | 363,635 |
| Countries of South America | 0 | - | 5.00 | 931,577 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,958 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,886,762 |
| "Land" Countries | 0 | - | 4.98 | 338,214 |
| Richest Island Countries | 0 | - | 4.85 | 101,150 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,391,883 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,934 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,895 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,537 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,889 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,185 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,081 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,061 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,383 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,730 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,871 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,441 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,909 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,008 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,451 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,956 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,914 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,208 |
| Countries that Start with D | 0 | - | 4.96 | 715,555 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,050 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,433 |
| Countries that Start with H | 0 | - | 4.96 | 608,962 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,776 |
| Countries that Start with J | 0 | - | 4.98 | 606,354 |
| Countries that Start with K | 0 | - | 4.97 | 820,134 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,998 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,050 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,286 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,048 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,281 |
| Countries that Start with U | 0 | - | 4.97 | 908,014 |
| Countries that Start with V | 0 | - | 4.98 | 611,655 |
| Countries that Start with F | 0 | - | 4.83 | 620,825 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,395 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,303 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,002 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,989 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,949 |
| Countries with Megacities | 0 | - | 4.99 | 266,709 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,646 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,000 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,958 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,122 |
| Countries by Official Language | 0 | - | 4.95 | 195,861 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,449 |
| Countries in their Native Language | 0 | - | 4.99 | 199,627 |
| Independence from Whom | 0 | - | 4.99 | 212,894 |
| Subdivisions by Country | 0 | - | 4.87 | 50,585 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,320 |
| Megadiverse Countries | 0 | - | 4.96 | 135,221 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,837 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,500 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,408 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,202 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,504 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,801 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,015 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,529 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,789 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,236 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,351 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,335 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,403 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,117 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,546 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,659 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,151 |
| World Map Quiz | 0 | - | 4.81 | 65,568 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,864 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,631 |
| Countries by Founding Story | 0 | - | 4.95 | 77,734 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,095 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,989 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,481 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,371 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,336 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,456 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,660 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,645 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,455 |
| Widest Countries East to West | 0 | - | 4.92 | 130,376 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,577 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,168 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,489 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,009 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,908 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,404 |
