| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,086 |
| NATO Countries | 0 | - | 4.98 | 279,346 |
| EU Countries Quiz | 0 | - | 4.99 | 272,940 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,477 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,942 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,781 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,361 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,600 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,009 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,119 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,565 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,009 |
| Countries with NO Military | 0 | - | 4.97 | 61,973 |
| Monarchies of the World | 0 | - | 4.94 | 168,274 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,416 |
| People on Money by Country | 0 | - | 4.83 | 60,292 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 130,033 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,168 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,547 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,400 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,402 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,333,394 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,246 |
| Landlocked Countries | 0 | - | 4.99 | 418,926 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,756,826 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,992 |
| Himalayan Countries | 0 | - | 4.94 | 137,420 |
| Andean Countries | 0 | - | 4.95 | 83,937 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,229 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,652 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,832 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,350 |
| Danube Countries | 0 | - | 4.97 | 71,663 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,550 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,057 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,652 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,949 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,237 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,180 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,734 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,935 |
| European Landlocked Countries | 0 | - | 4.99 | 146,778 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,139 |
| Countries with the Most Species | 0 | - | 4.99 | 102,907 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,264 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,432 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,587 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,821 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,295 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,303 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,993 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,363 |
| Countries in the Alps | 0 | - | 4.87 | 117,685 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,133 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,365 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,421 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,244 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,979 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,092 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,565 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,285 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,185 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,969 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,550 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,478 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,337 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,924 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,187 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,205 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,184 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,062 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,234 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,783 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,571 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,529 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,371 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,228 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,998 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,148 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,367 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,665 |
| Largest Countries By Category | 0 | - | 4.97 | 157,635 |
| Countries by Countries | 0 | - | 4.96 | 62,837 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,104 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,643 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,857 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,210 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,160 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,776 |
| Buddhist Countries | 0 | - | 4.96 | 143,914 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,467 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,368 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,321 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,792 |
| Coldest Countries | 0 | - | 4.97 | 138,304 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,206 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,447 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,616 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,903 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,502 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,187 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,987 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,608 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,094 |
| Island Countries | 0 | - | 4.99 | 709,751 |
| Country Word Search #2 | 0 | - | 4.54 | 56,335 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,772 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,035 |
| Northernmost Countries | 0 | - | 4.99 | 360,462 |
| Countries of South America | 0 | - | 5.00 | 922,895 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,968 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,323 |
| "Land" Countries | 0 | - | 4.98 | 335,790 |
| Richest Island Countries | 0 | - | 4.84 | 100,310 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,670 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,551 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,540 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,793 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,547 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,003 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,163 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,115 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,432 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,287 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,284 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,408 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,058 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,369 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,395 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,007 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,993 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,286 |
| Countries that Start with D | 0 | - | 4.96 | 707,683 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,895 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,568 |
| Countries that Start with H | 0 | - | 4.96 | 603,127 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,217 |
| Countries that Start with J | 0 | - | 4.98 | 600,976 |
| Countries that Start with K | 0 | - | 4.97 | 814,185 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,944 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,885 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,402 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,464 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,517 |
| Countries that Start with U | 0 | - | 4.97 | 903,399 |
| Countries that Start with V | 0 | - | 4.98 | 608,442 |
| Countries that Start with F | 0 | - | 4.83 | 616,333 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,692 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,413 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,922 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,173 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,018 |
| Countries with Megacities | 0 | - | 4.99 | 259,861 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,890 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,990 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,168 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,998 |
| Countries by Official Language | 0 | - | 4.95 | 194,641 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,527 |
| Countries in their Native Language | 0 | - | 4.99 | 198,184 |
| Independence from Whom | 0 | - | 4.99 | 211,309 |
| Subdivisions by Country | 0 | - | 4.86 | 50,287 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,703 |
| Megadiverse Countries | 0 | - | 4.96 | 134,766 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,540 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,184 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,754 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,018 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,712 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,381 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,975 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,844 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,487 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,988 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,965 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,715 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,994 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,774 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,151 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,326 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,191 |
| World Map Quiz | 0 | - | 4.81 | 64,518 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,597 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,030 |
| Countries by Founding Story | 0 | - | 4.95 | 77,064 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,501 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,927 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,636 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,320 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,519 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,671 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,826 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,260 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,285 |
| Widest Countries East to West | 0 | - | 4.92 | 129,376 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,382 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,958 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,992 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,509 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,221 |
