| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,533 |
| NATO Countries | 0 | - | 4.98 | 283,172 |
| EU Countries Quiz | 0 | - | 4.99 | 277,564 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,093 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,654 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,193 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,761 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,022 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,655 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,157 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,158 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,556 |
| Countries with NO Military | 0 | - | 4.97 | 63,313 |
| Monarchies of the World | 0 | - | 4.94 | 170,090 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,053 |
| People on Money by Country | 0 | - | 4.83 | 60,683 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,212 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,778 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,891 |
| 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 | 47,836,699 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,373 |
| Landlocked Countries | 0 | - | 4.99 | 425,106 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,800,679 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,940 |
| Himalayan Countries | 0 | - | 4.93 | 139,989 |
| Andean Countries | 0 | - | 4.94 | 85,300 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,459 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,810 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,031 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,322 |
| Danube Countries | 0 | - | 4.97 | 72,314 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,482 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,759 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,984 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,664 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,071 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,599 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,479 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,881 |
| European Landlocked Countries | 0 | - | 4.99 | 147,533 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,195 |
| Countries with the Most Species | 0 | - | 4.99 | 103,520 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,323 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,742 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,851 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,868 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,900 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,789 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,524 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,956 |
| Countries in the Alps | 0 | - | 4.87 | 118,687 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,488 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,742 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,919 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,833 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,964 |
| 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 | 101,321 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,811 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,374 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,123 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,821 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,695 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,502 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,735 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,832 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,690 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,562 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,322 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 103,229 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,692 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,594 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,461 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,999 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,475 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,210 |
| 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 | 158,770 |
| 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 | 73,445 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,552 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,186 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,379 |
| Buddhist Countries | 0 | - | 4.96 | 145,021 |
| 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 | 89,041 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,797 |
| Coldest Countries | 0 | - | 4.97 | 139,349 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,593 |
| 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 | 76,893 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,563 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,957 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,498 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,378 |
| Island Countries | 0 | - | 4.99 | 712,328 |
| Country Word Search #2 | 0 | - | 4.54 | 56,748 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,243 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,096 |
| Northernmost Countries | 0 | - | 4.99 | 363,722 |
| Countries of South America | 0 | - | 5.00 | 931,834 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,348 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,887,386 |
| "Land" Countries | 0 | - | 4.98 | 338,260 |
| Richest Island Countries | 0 | - | 4.85 | 101,169 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,355 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,017 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,969 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,596 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,936 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,266 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,107 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,093 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,415 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,747 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,888 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,544 |
| 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 | 238,519 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,448 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,326 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,546 |
| Countries that Start with D | 0 | - | 4.96 | 715,804 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,350 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,753 |
| Countries that Start with H | 0 | - | 4.96 | 609,127 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,998 |
| Countries that Start with J | 0 | - | 4.98 | 606,517 |
| Countries that Start with K | 0 | - | 4.97 | 820,311 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,220 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,273 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,483 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,352 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,462 |
| Countries that Start with U | 0 | - | 4.97 | 908,151 |
| Countries that Start with V | 0 | - | 4.98 | 611,744 |
| Countries that Start with F | 0 | - | 4.83 | 620,966 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,621 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,334 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,034 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,011 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,999 |
| Countries with Megacities | 0 | - | 4.99 | 266,814 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,706 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,028 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,020 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,149 |
| Countries by Official Language | 0 | - | 4.95 | 195,892 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,493 |
| Countries in their Native Language | 0 | - | 4.99 | 199,653 |
| Independence from Whom | 0 | - | 4.99 | 212,942 |
| Subdivisions by Country | 0 | - | 4.87 | 50,591 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,349 |
| Megadiverse Countries | 0 | - | 4.96 | 135,239 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,863 |
| 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 | 78,414 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,348 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,414 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,125 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,556 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,664 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,200 |
| World Map Quiz | 0 | - | 4.81 | 65,599 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,971 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,657 |
| Countries by Founding Story | 0 | - | 4.95 | 77,753 |
| 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 | 123,492 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,419 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,364 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,473 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,673 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,654 |
| 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 | 187,188 |
| 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 | 148,935 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,422 |
