| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,608 |
| NATO Countries | 0 | - | 4.98 | 283,832 |
| EU Countries Quiz | 0 | - | 4.99 | 278,690 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,751 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,482 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,681 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,906 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,196 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,941 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,312 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,252 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,646 |
| Countries with NO Military | 0 | - | 4.97 | 63,544 |
| Monarchies of the World | 0 | - | 4.94 | 170,451 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,163 |
| People on Money by Country | 0 | - | 4.83 | 60,748 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,610 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 118,050 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,330 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,551 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,663 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,944,061 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,199 |
| Landlocked Countries | 0 | - | 4.99 | 426,925 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,809,951 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,757 |
| Himalayan Countries | 0 | - | 4.93 | 140,676 |
| Andean Countries | 0 | - | 4.94 | 85,732 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,851 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,394 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,409 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,638 |
| Danube Countries | 0 | - | 4.97 | 72,515 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,739 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,941 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,367 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,802 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,185 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,816 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,823 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,018 |
| European Landlocked Countries | 0 | - | 4.99 | 147,704 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,478 |
| Countries with the Most Species | 0 | - | 4.99 | 103,625 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,580 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,802 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,937 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,131 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,132 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,902 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,655 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,105 |
| Countries in the Alps | 0 | - | 4.87 | 118,918 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,906 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,055 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,038 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,963 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,138 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,088 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,358 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,538 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,967 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,493 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,285 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,935 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,816 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,644 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,895 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,990 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,077 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,696 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,493 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 103,440 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,131 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,802 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,139 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,399 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,592 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,421 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,248 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,219 |
| Largest Countries By Category | 0 | - | 4.97 | 159,026 |
| Countries by Countries | 0 | - | 4.97 | 63,774 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,613 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,579 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,161 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,384 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,438 |
| Buddhist Countries | 0 | - | 4.96 | 145,211 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,698 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,453 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,192 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,210 |
| Coldest Countries | 0 | - | 4.97 | 139,494 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,882 |
| Countries with the Most Nobel Prizes | 0 | - | 4.86 | 91,077 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,093 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,110 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,966 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,612 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,290 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,961 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,166 |
| Island Countries | 0 | - | 4.99 | 712,876 |
| Country Word Search #2 | 0 | - | 4.54 | 56,817 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,326 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,770 |
| Northernmost Countries | 0 | - | 4.99 | 364,441 |
| Countries of South America | 0 | - | 5.00 | 933,769 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,835 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,903 |
| "Land" Countries | 0 | - | 4.98 | 338,855 |
| Richest Island Countries | 0 | - | 4.85 | 101,308 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,097 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,476 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,330 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,927 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,268 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,797 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,313 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,312 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,611 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,244 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,014 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,362 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,094 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,182 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,872 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,607 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,237 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,846 |
| Countries that Start with D | 0 | - | 4.96 | 717,375 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,173 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,703 |
| Countries that Start with H | 0 | - | 4.96 | 610,237 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,443 |
| Countries that Start with J | 0 | - | 4.98 | 607,637 |
| Countries that Start with K | 0 | - | 4.97 | 821,454 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,711 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,766 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,919 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,360 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,588 |
| Countries that Start with U | 0 | - | 4.97 | 908,988 |
| Countries that Start with V | 0 | - | 4.98 | 612,395 |
| Countries that Start with F | 0 | - | 4.83 | 621,801 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,219 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,600 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,285 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,198 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,413 |
| Countries with Megacities | 0 | - | 4.99 | 267,639 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,058 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,285 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,402 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,388 |
| Countries by Official Language | 0 | - | 4.95 | 196,161 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,853 |
| Countries in their Native Language | 0 | - | 4.99 | 199,897 |
| Independence from Whom | 0 | - | 4.99 | 213,320 |
| Subdivisions by Country | 0 | - | 4.87 | 50,652 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,609 |
| Megadiverse Countries | 0 | - | 4.96 | 147,955 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,076 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,569 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,775 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,246 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,411 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,909 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,237 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,604 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,142 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,280 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,704 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,461 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,486 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,197 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,618 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,941 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,635 |
| World Map Quiz | 0 | - | 4.81 | 65,874 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,718 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,775 |
| Countries by Founding Story | 0 | - | 4.95 | 77,890 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,435 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,192 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,657 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,837 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,521 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,630 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,821 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,744 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,902 |
| Widest Countries East to West | 0 | - | 4.92 | 130,805 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,623 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,351 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,545 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,131 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,068 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,582 |
