| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,074 |
| NATO Countries | 0 | - | 4.98 | 279,134 |
| EU Countries Quiz | 0 | - | 4.99 | 272,736 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,324 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,723 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,643 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,317 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,552 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,909 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,072 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,542 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,990 |
| Countries with NO Military | 0 | - | 4.97 | 61,915 |
| Monarchies of the World | 0 | - | 4.94 | 168,176 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,372 |
| People on Money by Country | 0 | - | 4.83 | 60,258 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,949 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,152 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,420 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,343 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,394 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,307,969 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,015 |
| Landlocked Countries | 0 | - | 4.99 | 418,465 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,419 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,736 |
| Himalayan Countries | 0 | - | 4.94 | 137,205 |
| Andean Countries | 0 | - | 4.95 | 83,814 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,060 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,463 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,747 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,276 |
| Danube Countries | 0 | - | 4.97 | 71,604 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,474 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,003 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,560 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,908 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,192 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,105 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,624 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,876 |
| European Landlocked Countries | 0 | - | 4.99 | 146,715 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,056 |
| Countries with the Most Species | 0 | - | 4.99 | 102,859 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,193 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,410 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,570 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,740 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,211 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,273 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,942 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,325 |
| Countries in the Alps | 0 | - | 4.87 | 117,614 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,088 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,284 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,379 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,208 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,934 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,040 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,411 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,223 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,141 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,937 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,515 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,449 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,312 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,889 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,159 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,176 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,098 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,028 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,198 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,742 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,546 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,463 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,190 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,119 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,962 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,081 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,325 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,626 |
| Largest Countries By Category | 0 | - | 4.97 | 157,563 |
| Countries by Countries | 0 | - | 4.96 | 62,795 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,043 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,597 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,604 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,143 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,148 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,682 |
| Buddhist Countries | 0 | - | 4.96 | 143,674 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,464 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,296 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,282 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,563 |
| Coldest Countries | 0 | - | 4.97 | 138,263 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,136 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,425 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,603 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,896 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,484 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,170 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,636 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,492 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,899 |
| Island Countries | 0 | - | 4.99 | 709,587 |
| Country Word Search #2 | 0 | - | 4.54 | 56,315 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,749 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,644 |
| Northernmost Countries | 0 | - | 4.99 | 360,291 |
| Countries of South America | 0 | - | 5.00 | 922,415 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,360 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,237 |
| "Land" Countries | 0 | - | 4.98 | 335,701 |
| Richest Island Countries | 0 | - | 4.84 | 100,270 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,850 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,359 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,403 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,695 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,482 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,840 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,105 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,057 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,370 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,261 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,240 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,129 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,003 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,328 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,280 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,282 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,297 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,699 |
| Countries that Start with D | 0 | - | 4.96 | 707,283 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,460 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,095 |
| Countries that Start with H | 0 | - | 4.96 | 602,803 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,840 |
| Countries that Start with J | 0 | - | 4.98 | 600,650 |
| Countries that Start with K | 0 | - | 4.97 | 813,755 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,583 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,517 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,033 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,976 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,267 |
| Countries that Start with U | 0 | - | 4.97 | 903,192 |
| Countries that Start with V | 0 | - | 4.98 | 608,258 |
| Countries that Start with F | 0 | - | 4.83 | 616,085 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,285 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,334 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,861 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,134 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,888 |
| Countries with Megacities | 0 | - | 4.99 | 256,798 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,756 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,916 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,055 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,918 |
| Countries by Official Language | 0 | - | 4.95 | 194,575 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,444 |
| Countries in their Native Language | 0 | - | 4.99 | 198,120 |
| Independence from Whom | 0 | - | 4.99 | 211,225 |
| Subdivisions by Country | 0 | - | 4.86 | 50,271 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,632 |
| Megadiverse Countries | 0 | - | 4.96 | 134,741 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,488 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,161 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,727 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,005 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,667 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,353 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,907 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,818 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,467 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,972 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,871 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,691 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,965 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,754 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,117 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,305 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,082 |
| World Map Quiz | 0 | - | 4.81 | 64,448 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,425 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,993 |
| Countries by Founding Story | 0 | - | 4.95 | 77,032 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,425 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,889 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,597 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,237 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,480 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,645 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,794 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,246 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,253 |
| Widest Countries East to West | 0 | - | 4.92 | 129,333 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,375 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,912 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,982 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,486 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,173 |
