| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,514 |
| NATO Countries | 0 | - | 4.98 | 282,964 |
| EU Countries Quiz | 0 | - | 4.99 | 277,277 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,874 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,356 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,079 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,712 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,966 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,568 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,112 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,131 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,540 |
| Countries with NO Military | 0 | - | 4.97 | 63,222 |
| Monarchies of the World | 0 | - | 4.94 | 169,982 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,025 |
| People on Money by Country | 0 | - | 4.83 | 60,664 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,086 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,750 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,747 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,337 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,616 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,800,360 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,135 |
| Landlocked Countries | 0 | - | 4.99 | 424,749 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,797,853 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,737 |
| Himalayan Countries | 0 | - | 4.93 | 139,853 |
| Andean Countries | 0 | - | 4.94 | 85,224 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,397 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,708 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,961 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,266 |
| Danube Countries | 0 | - | 4.97 | 72,291 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,444 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,731 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,902 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,616 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,015 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,518 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,403 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,812 |
| European Landlocked Countries | 0 | - | 4.99 | 147,482 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,126 |
| Countries with the Most Species | 0 | - | 4.99 | 103,504 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,273 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,719 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,829 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,751 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,788 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,766 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,500 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,925 |
| Countries in the Alps | 0 | - | 4.87 | 118,631 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,389 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,648 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,891 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,797 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,918 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,843 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,154 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,282 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,788 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,354 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,087 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,803 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,674 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,469 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,704 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,796 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,573 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,536 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,275 |
| Most Guessed Cities by Country #1 | 0 | - | 4.87 | 103,167 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,606 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,519 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,287 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,902 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,450 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,140 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,063 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,096 |
| Largest Countries By Category | 0 | - | 4.97 | 158,696 |
| Countries by Countries | 0 | - | 4.96 | 63,536 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,285 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,376 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,330 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,137 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,369 |
| Buddhist Countries | 0 | - | 4.96 | 144,953 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,646 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,059 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,007 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,691 |
| Coldest Countries | 0 | - | 4.97 | 139,310 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,527 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,975 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,002 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,062 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,871 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,545 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,628 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,389 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,103 |
| Island Countries | 0 | - | 4.99 | 712,162 |
| Country Word Search #2 | 0 | - | 4.54 | 56,722 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,224 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,547 |
| Northernmost Countries | 0 | - | 4.99 | 363,520 |
| Countries of South America | 0 | - | 5.00 | 931,250 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,574 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,886,095 |
| "Land" Countries | 0 | - | 4.98 | 338,116 |
| Richest Island Countries | 0 | - | 4.85 | 101,115 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,391,274 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,850 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,805 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,471 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,839 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,076 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,051 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,029 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,352 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,712 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,853 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,324 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,881 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,987 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,389 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,420 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,392 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,821 |
| Countries that Start with D | 0 | - | 4.96 | 715,259 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,729 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,074 |
| Countries that Start with H | 0 | - | 4.96 | 608,758 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,514 |
| Countries that Start with J | 0 | - | 4.98 | 606,183 |
| Countries that Start with K | 0 | - | 4.97 | 819,935 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,758 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,791 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,044 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,718 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,083 |
| Countries that Start with U | 0 | - | 4.97 | 907,862 |
| Countries that Start with V | 0 | - | 4.98 | 611,546 |
| Countries that Start with F | 0 | - | 4.83 | 620,681 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,152 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,273 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,967 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,951 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,874 |
| Countries with Megacities | 0 | - | 4.99 | 266,561 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,583 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,962 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,879 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,067 |
| Countries by Official Language | 0 | - | 4.95 | 195,819 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,377 |
| Countries in their Native Language | 0 | - | 4.99 | 199,601 |
| Independence from Whom | 0 | - | 4.99 | 212,839 |
| Subdivisions by Country | 0 | - | 4.87 | 50,575 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,276 |
| Megadiverse Countries | 0 | - | 4.96 | 135,210 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,798 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,491 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,397 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,196 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,475 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,780 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,974 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,519 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,783 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,229 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,295 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,326 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,387 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,112 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,528 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,647 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,096 |
| World Map Quiz | 0 | - | 4.81 | 65,531 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,741 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,610 |
| Countries by Founding Story | 0 | - | 4.95 | 77,706 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,043 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,975 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,457 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,308 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,311 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,436 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,633 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,632 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,333 |
| Widest Countries East to West | 0 | - | 4.92 | 130,351 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,574 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,145 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,477 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,997 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,886 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,385 |
