| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,536 |
| NATO Countries | 0 | - | 4.98 | 283,174 |
| EU Countries Quiz | 0 | - | 4.99 | 277,568 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,103 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,659 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,196 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,761 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,024 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,657 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,161 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,160 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,556 |
| Countries with NO Military | 0 | - | 4.97 | 63,315 |
| Monarchies of the World | 0 | - | 4.94 | 170,092 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,053 |
| People on Money by Country | 0 | - | 4.83 | 60,684 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,213 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,779 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,894 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,407 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,628 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,837,625 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,379 |
| Landlocked Countries | 0 | - | 4.99 | 425,120 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,800,762 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,945 |
| Himalayan Countries | 0 | - | 4.93 | 139,994 |
| Andean Countries | 0 | - | 4.94 | 85,303 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,463 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,814 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,032 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,323 |
| Danube Countries | 0 | - | 4.97 | 72,317 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,485 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,760 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,985 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,665 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,074 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,601 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,481 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,882 |
| European Landlocked Countries | 0 | - | 4.99 | 147,536 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,196 |
| Countries with the Most Species | 0 | - | 4.99 | 103,520 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,325 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,744 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,854 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,870 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,904 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,790 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,524 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,959 |
| Countries in the Alps | 0 | - | 4.87 | 118,687 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,489 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,746 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,920 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,834 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,966 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,883 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,191 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,322 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,811 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,375 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,124 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,821 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,696 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,504 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,736 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,832 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,691 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,563 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,325 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 103,230 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,697 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,597 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,468 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,002 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,475 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,211 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,103 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,123 |
| Largest Countries By Category | 0 | - | 4.97 | 158,772 |
| Countries by Countries | 0 | - | 4.96 | 63,581 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,357 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,446 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,556 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,187 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,380 |
| Buddhist Countries | 0 | - | 4.96 | 145,022 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,653 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,155 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,042 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,798 |
| Coldest Countries | 0 | - | 4.97 | 139,352 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,598 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 91,006 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,029 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,074 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,894 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,563 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,971 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,501 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,384 |
| Island Countries | 0 | - | 4.99 | 712,333 |
| Country Word Search #2 | 0 | - | 4.54 | 56,748 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,244 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,117 |
| Northernmost Countries | 0 | - | 4.99 | 363,730 |
| Countries of South America | 0 | - | 5.00 | 931,844 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,365 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,887,428 |
| "Land" Countries | 0 | - | 4.98 | 338,266 |
| Richest Island Countries | 0 | - | 4.85 | 101,169 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,389 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,021 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,973 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,599 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,940 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,280 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,109 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,094 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,416 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,749 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,888 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,552 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,933 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,023 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,521 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,496 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,358 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,568 |
| Countries that Start with D | 0 | - | 4.96 | 715,815 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,364 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,769 |
| Countries that Start with H | 0 | - | 4.96 | 609,137 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,004 |
| Countries that Start with J | 0 | - | 4.98 | 606,526 |
| Countries that Start with K | 0 | - | 4.97 | 820,317 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,232 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,288 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,490 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,368 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,471 |
| Countries that Start with U | 0 | - | 4.97 | 908,159 |
| Countries that Start with V | 0 | - | 4.98 | 611,751 |
| Countries that Start with F | 0 | - | 4.83 | 620,972 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,629 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,336 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,036 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,014 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,000 |
| Countries with Megacities | 0 | - | 4.99 | 266,821 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,711 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,028 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,026 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,151 |
| Countries by Official Language | 0 | - | 4.95 | 195,894 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,494 |
| Countries in their Native Language | 0 | - | 4.99 | 199,655 |
| Independence from Whom | 0 | - | 4.99 | 212,947 |
| Subdivisions by Country | 0 | - | 4.87 | 50,591 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,350 |
| Megadiverse Countries | 0 | - | 4.96 | 135,242 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,864 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,508 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,420 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,209 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,520 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,811 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,038 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,542 |
| 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 | 78,417 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,349 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,414 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,128 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,556 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,665 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,204 |
| World Map Quiz | 0 | - | 4.81 | 65,599 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,976 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,658 |
| Countries by Founding Story | 0 | - | 4.95 | 77,755 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,140 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,003 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,493 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,419 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,366 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,474 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,673 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,655 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,533 |
| Widest Countries East to West | 0 | - | 4.92 | 130,395 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,581 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,189 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,495 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,022 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,936 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,423 |
