| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,815 |
| NATO Countries | 0 | - | 4.98 | 275,981 |
| EU Countries Quiz | 0 | - | 4.99 | 270,110 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,092 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,527 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,138 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,594 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,979 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,831 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,505 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,195 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,681 |
| Countries with NO Military | 0 | - | 4.97 | 61,213 |
| Monarchies of the World | 0 | - | 4.94 | 166,702 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,938 |
| People on Money by Country | 0 | - | 4.84 | 60,003 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,749 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,810 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,609 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,735 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,270 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,943,060 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,678 |
| Landlocked Countries | 0 | - | 4.99 | 413,863 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,719,287 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,693 |
| Himalayan Countries | 0 | - | 4.95 | 135,455 |
| Andean Countries | 0 | - | 4.94 | 82,864 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,258 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,266 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,950 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,638 |
| Danube Countries | 0 | - | 4.97 | 71,102 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,794 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,559 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,531 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,468 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,763 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,000 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,456 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,420 |
| European Landlocked Countries | 0 | - | 4.99 | 145,784 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,247 |
| Countries with the Most Species | 0 | - | 4.99 | 95,256 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,391 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,205 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,377 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,817 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,431 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,971 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,593 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,968 |
| Countries in the Alps | 0 | - | 4.86 | 116,866 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,589 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,298 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,027 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,809 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,443 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,203 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,028 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,604 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,780 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,405 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,089 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,202 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,055 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,467 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,777 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,773 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,126 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,670 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,732 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,203 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,270 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,802 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,449 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,758 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,618 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,319 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,778 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,172 |
| Largest Countries By Category | 0 | - | 4.97 | 156,804 |
| Countries by Countries | 0 | - | 4.96 | 62,280 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,689 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,187 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,172 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,433 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,973 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,744 |
| Buddhist Countries | 0 | - | 4.96 | 142,991 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,339 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,332 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,793 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,979 |
| Coldest Countries | 0 | - | 4.97 | 137,270 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,159 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 89,942 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,372 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,761 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,249 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,976 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,413 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,201 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,995 |
| Island Countries | 0 | - | 4.99 | 707,727 |
| Country Word Search #2 | 0 | - | 4.54 | 56,024 |
| Country Word Search - Large Edition | 0 | - | 4.69 | 64,428 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,840 |
| Northernmost Countries | 0 | - | 4.99 | 357,886 |
| Countries of South America | 0 | - | 5.00 | 915,288 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,118 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,455 |
| "Land" Countries | 0 | - | 4.98 | 333,718 |
| Richest Island Countries | 0 | - | 4.84 | 99,561 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,363,081 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,670 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,929 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,439 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,513 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,236 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,315 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,213 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,542 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,571 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,685 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,258 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,992 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,749 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,931 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,513 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,448 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,824 |
| Countries that Start with D | 0 | - | 4.96 | 701,897 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,926 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,273 |
| Countries that Start with H | 0 | - | 4.96 | 598,249 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,597 |
| Countries that Start with J | 0 | - | 4.98 | 596,303 |
| Countries that Start with K | 0 | - | 4.97 | 809,650 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,206 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,087 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,855 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,965 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,459 |
| Countries that Start with U | 0 | - | 4.97 | 900,103 |
| Countries that Start with V | 0 | - | 4.98 | 605,269 |
| Countries that Start with F | 0 | - | 4.83 | 612,423 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,706 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 171,493 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,975 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,516 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,444 |
| Countries with Megacities | 0 | - | 4.99 | 247,263 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,287 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,093 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,714 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,019 |
| Countries by Official Language | 0 | - | 4.95 | 192,824 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,192 |
| Countries in their Native Language | 0 | - | 4.99 | 196,687 |
| Independence from Whom | 0 | - | 4.99 | 209,770 |
| Subdivisions by Country | 0 | - | 4.86 | 50,080 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,815 |
| Megadiverse Countries | 0 | - | 4.97 | 133,927 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,852 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,930 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,439 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,867 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,701 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,023 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,091 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,172 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,227 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,752 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,641 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,439 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,509 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,514 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,701 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,035 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,657 |
| World Map Quiz | 0 | - | 4.81 | 63,530 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,838 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,358 |
| Countries by Founding Story | 0 | - | 4.95 | 76,575 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,413 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,027 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,975 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,846 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,890 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,091 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,301 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,959 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,352 |
| Widest Countries East to West | 0 | - | 4.92 | 128,629 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,219 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,260 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,585 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,709 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,662 |
