| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,571 |
| NATO Countries | 0 | - | 4.98 | 283,500 |
| EU Countries Quiz | 0 | - | 4.99 | 277,998 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,448 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,050 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,427 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,825 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,106 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,795 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,227 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,200 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,595 |
| Countries with NO Military | 0 | - | 4.97 | 63,425 |
| Monarchies of the World | 0 | - | 4.94 | 170,246 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,106 |
| People on Money by Country | 0 | - | 4.83 | 60,714 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,391 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,815 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,094 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,466 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,645 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,889,353 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,783 |
| Landlocked Countries | 0 | - | 4.99 | 426,021 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,805,245 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,350 |
| Himalayan Countries | 0 | - | 4.93 | 140,311 |
| Andean Countries | 0 | - | 4.94 | 85,502 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,646 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,054 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,221 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,460 |
| Danube Countries | 0 | - | 4.97 | 72,418 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,614 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,856 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,158 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,730 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,129 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,709 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,641 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,934 |
| European Landlocked Countries | 0 | - | 4.99 | 147,621 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,327 |
| Countries with the Most Species | 0 | - | 4.99 | 103,575 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,429 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,781 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,892 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,992 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,021 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,849 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,589 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,029 |
| Countries in the Alps | 0 | - | 4.87 | 118,798 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,672 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,897 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,972 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,895 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,037 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,976 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,276 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,425 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,879 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,437 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,192 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,889 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,752 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,570 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,812 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,904 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,887 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,627 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,403 |
| Most Guessed Cities by Country #1 | 0 | - | 4.87 | 103,317 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 73,791 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,692 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,774 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,189 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,519 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,311 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,166 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,163 |
| Largest Countries By Category | 0 | - | 4.97 | 158,886 |
| Countries by Countries | 0 | - | 4.96 | 63,658 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,472 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,519 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,851 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,282 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,404 |
| Buddhist Countries | 0 | - | 4.96 | 145,116 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,676 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,287 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,116 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 336,963 |
| Coldest Countries | 0 | - | 4.97 | 139,424 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,712 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 91,037 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,063 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,090 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,934 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,589 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,540 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,727 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,768 |
| Island Countries | 0 | - | 4.99 | 712,619 |
| Country Word Search #2 | 0 | - | 4.54 | 56,783 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,277 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,897 |
| Northernmost Countries | 0 | - | 4.99 | 364,079 |
| Countries of South America | 0 | - | 5.00 | 932,873 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,598 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,722 |
| "Land" Countries | 0 | - | 4.98 | 338,424 |
| Richest Island Countries | 0 | - | 4.85 | 101,226 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,085 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,225 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,156 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,767 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,125 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,531 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,206 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,177 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,485 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,786 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,940 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,920 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,995 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,094 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,691 |
| Countries that Start with A | 0 | - | 4.98 | 2,175,967 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,686 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,631 |
| Countries that Start with D | 0 | - | 4.96 | 716,543 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,230 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,681 |
| Countries that Start with H | 0 | - | 4.96 | 609,667 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,689 |
| Countries that Start with J | 0 | - | 4.98 | 607,060 |
| Countries that Start with K | 0 | - | 4.97 | 820,852 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,938 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,989 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,134 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,294 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,008 |
| Countries that Start with U | 0 | - | 4.97 | 908,549 |
| Countries that Start with V | 0 | - | 4.98 | 612,059 |
| Countries that Start with F | 0 | - | 4.83 | 621,355 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,389 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,471 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,156 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,100 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,201 |
| Countries with Megacities | 0 | - | 4.99 | 267,191 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,881 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,155 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,198 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,266 |
| Countries by Official Language | 0 | - | 4.95 | 196,023 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,667 |
| Countries in their Native Language | 0 | - | 4.99 | 199,756 |
| Independence from Whom | 0 | - | 4.99 | 213,105 |
| Subdivisions by Country | 0 | - | 4.87 | 50,621 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,463 |
| Megadiverse Countries | 0 | - | 4.96 | 135,288 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,965 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,546 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,698 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,232 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,280 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,861 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,130 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,573 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,071 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,261 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,563 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,385 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,449 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,154 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,589 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,880 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,398 |
| World Map Quiz | 0 | - | 4.81 | 65,753 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,339 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,723 |
| Countries by Founding Story | 0 | - | 4.95 | 77,812 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,290 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,105 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,575 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,619 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,453 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,553 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,755 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,705 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,750 |
| Widest Countries East to West | 0 | - | 4.92 | 130,496 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,602 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,275 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,524 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,071 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,993 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,498 |
