| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,588 |
| NATO Countries | 0 | - | 4.98 | 283,624 |
| EU Countries Quiz | 0 | - | 4.99 | 278,159 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,569 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,225 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,530 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,850 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,137 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,843 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,264 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,223 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,618 |
| Countries with NO Military | 0 | - | 4.97 | 63,475 |
| Monarchies of the World | 0 | - | 4.94 | 170,330 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,128 |
| People on Money by Country | 0 | - | 4.83 | 60,731 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,484 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,917 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,181 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,496 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,651 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,911,676 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,942 |
| Landlocked Countries | 0 | - | 4.99 | 426,386 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,807,185 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,492 |
| Himalayan Countries | 0 | - | 4.93 | 140,437 |
| Andean Countries | 0 | - | 4.94 | 85,581 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,726 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,175 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,285 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,527 |
| Danube Countries | 0 | - | 4.97 | 72,455 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,669 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,890 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,238 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,756 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,152 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,742 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,710 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,967 |
| European Landlocked Countries | 0 | - | 4.99 | 147,652 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,373 |
| Countries with the Most Species | 0 | - | 4.99 | 103,596 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,482 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,788 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,909 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,040 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,054 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,870 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,609 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,057 |
| Countries in the Alps | 0 | - | 4.87 | 118,837 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,753 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,969 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,998 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,922 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,077 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,017 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,304 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,460 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,906 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,455 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,221 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,907 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,771 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,596 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,839 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,934 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,954 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,650 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,433 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 103,353 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,156 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,730 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,902 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,264 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,545 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,347 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,196 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,181 |
| Largest Countries By Category | 0 | - | 4.97 | 158,937 |
| Countries by Countries | 0 | - | 4.96 | 63,694 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,524 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,538 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,961 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,313 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,421 |
| Buddhist Countries | 0 | - | 4.96 | 145,151 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,685 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,345 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,136 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,053 |
| Coldest Countries | 0 | - | 4.97 | 139,449 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,763 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 91,055 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,073 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,101 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,945 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,599 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,851 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,817 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,939 |
| Island Countries | 0 | - | 4.99 | 712,715 |
| Country Word Search #2 | 0 | - | 4.54 | 56,798 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,302 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,241 |
| Northernmost Countries | 0 | - | 4.99 | 364,223 |
| Countries of South America | 0 | - | 5.00 | 933,259 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,255 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,655 |
| "Land" Countries | 0 | - | 4.98 | 338,507 |
| Richest Island Countries | 0 | - | 4.85 | 101,262 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,954 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,314 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,208 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,828 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,187 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,633 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,248 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,234 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,524 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,811 |
| Largest Economies in 2050 | 0 | - | 4.88 | 111,961 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,086 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,035 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,123 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,769 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,605 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,296 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,122 |
| Countries that Start with D | 0 | - | 4.96 | 716,877 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,622 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,100 |
| Countries that Start with H | 0 | - | 4.96 | 609,905 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,993 |
| Countries that Start with J | 0 | - | 4.98 | 607,283 |
| Countries that Start with K | 0 | - | 4.97 | 821,096 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,239 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,304 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,450 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,727 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,235 |
| Countries that Start with U | 0 | - | 4.97 | 908,736 |
| Countries that Start with V | 0 | - | 4.98 | 612,199 |
| Countries that Start with F | 0 | - | 4.83 | 621,550 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,712 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,526 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,213 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,138 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,286 |
| Countries with Megacities | 0 | - | 4.99 | 267,382 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,961 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,212 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,278 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,315 |
| Countries by Official Language | 0 | - | 4.95 | 196,090 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,747 |
| Countries in their Native Language | 0 | - | 4.99 | 199,819 |
| Independence from Whom | 0 | - | 4.99 | 213,188 |
| Subdivisions by Country | 0 | - | 4.87 | 50,637 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,540 |
| Megadiverse Countries | 0 | - | 4.96 | 140,902 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,016 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,552 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,741 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,234 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,334 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,880 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,168 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,585 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,105 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,269 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,621 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,414 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,460 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,168 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,600 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,904 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,481 |
| World Map Quiz | 0 | - | 4.81 | 65,801 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,480 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,747 |
| Countries by Founding Story | 0 | - | 4.95 | 77,848 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,352 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,145 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,607 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,699 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,479 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,593 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,785 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,715 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,825 |
| Widest Countries East to West | 0 | - | 4.92 | 130,768 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,612 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,294 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,530 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,090 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,027 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,516 |
