| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,519 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,816,819 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,232 |
| NATO Countries | 0 | - | 4.98 | 283,057 |
| EU Countries Quiz | 0 | - | 4.99 | 277,397 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,962 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,495 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,132 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,739 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,994 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,604 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,132 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,147 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,547 |
| Countries with NO Military | 0 | - | 4.97 | 63,273 |
| Monarchies of the World | 0 | - | 4.94 | 170,019 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,044 |
| People on Money by Country | 0 | - | 4.83 | 60,675 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,149 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,763 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,819 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,369 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,621 |
| Landlocked Countries | 0 | - | 4.99 | 424,909 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,285 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,635 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,049 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,557 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,851 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,808 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,853 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,818 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,295 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 103,196 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,173 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,084 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,107 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,316 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,407 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,429 |
| Buddhist Countries | 0 | - | 4.96 | 144,983 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,100 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,741 |
| Coldest Countries | 0 | - | 4.97 | 139,325 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,568 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,990 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,015 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,798,969 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,068 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,885 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,548 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,829 |
| Himalayan Countries | 0 | - | 4.93 | 139,916 |
| Andean Countries | 0 | - | 4.94 | 85,258 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,424 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,765 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,992 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,296 |
| Danube Countries | 0 | - | 4.97 | 72,302 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,462 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,746 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,934 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,434 |
| European Landlocked Countries | 0 | - | 4.99 | 147,504 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,156 |
| Countries with the Most Species | 0 | - | 4.99 | 103,510 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,293 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,727 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,839 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,775 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,508 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,939 |
| Countries in the Alps | 0 | - | 4.87 | 118,657 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,432 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,690 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,907 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,935 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,860 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,174 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,297 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,796 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,362 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,100 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,810 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,686 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,481 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,716 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,813 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,618 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,548 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,643 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,542 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,370 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,939 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,460 |
| Largest Countries By Category | 0 | - | 4.97 | 158,733 |
| Countries by Countries | 0 | - | 4.96 | 63,550 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,162 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,377 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,652 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,022 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,797 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,444 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,231 |
| Island Countries | 0 | - | 4.99 | 712,242 |
| Country Word Search #2 | 0 | - | 4.54 | 56,730 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,236 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,782 |
| Northernmost Countries | 0 | - | 4.99 | 363,620 |
| Countries of South America | 0 | - | 5.00 | 931,522 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,875 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,886,610 |
| "Land" Countries | 0 | - | 4.98 | 338,197 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,879 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,846 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,151 |
| Countries that Start with D | 0 | - | 4.96 | 715,503 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,002 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,372 |
| Countries that Start with H | 0 | - | 4.96 | 608,931 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,736 |
| Countries that Start with J | 0 | - | 4.98 | 606,330 |
| Countries that Start with K | 0 | - | 4.97 | 820,098 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,951 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,014 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,248 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,994 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,256 |
| Countries that Start with U | 0 | - | 4.97 | 907,987 |
| Countries that Start with V | 0 | - | 4.98 | 611,644 |
| Countries that Start with F | 0 | - | 4.83 | 620,805 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,356 |
| Richest Island Countries | 0 | - | 4.85 | 101,141 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,391,801 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,919 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,877 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,530 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,883 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,143 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,079 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,058 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,376 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,728 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,867 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,427 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,903 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,004 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,444 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,298 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,993 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,982 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,937 |
| Countries with Megacities | 0 | - | 4.99 | 266,689 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,642 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,994 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,947 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,112 |
| Countries by Official Language | 0 | - | 4.95 | 195,852 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,443 |
| Countries in their Native Language | 0 | - | 4.99 | 199,624 |
| Independence from Whom | 0 | - | 4.99 | 212,884 |
| Subdivisions by Country | 0 | - | 4.87 | 50,583 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,306 |
| Megadiverse Countries | 0 | - | 4.96 | 135,220 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,835 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,500 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,406 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,201 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,501 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,796 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,005 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,527 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,789 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,234 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,338 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,333 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,401 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,115 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,545 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,657 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,941 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,140 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,258 |
| World Map Quiz | 0 | - | 4.81 | 65,564 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,851 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,629 |
| Countries by Founding Story | 0 | - | 4.95 | 77,727 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,087 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,988 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,474 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,362 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,331 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,455 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,656 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,643 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,443 |
| Widest Countries East to West | 0 | - | 4.92 | 130,372 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,576 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,167 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,486 |
