| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,652 |
| NATO Countries | 0 | - | 4.98 | 284,348 |
| EU Countries Quiz | 0 | - | 4.99 | 279,277 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,234 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,418 |
| Top Five Countries by Religion | 0 | - | 4.93 | 174,003 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 114,277 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,690 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,172 |
| Countries where the Sea Freezes | 0 | - | 4.92 | 115,666 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,359 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,906 |
| Countries with NO Military | 0 | - | 4.97 | 63,703 |
| Monarchies of the World | 0 | - | 4.94 | 170,717 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,262 |
| People on Money by Country | 0 | - | 4.83 | 60,855 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,927 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 118,123 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,629 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,686 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,710 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,019,895 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,768 |
| Landlocked Countries | 0 | - | 4.99 | 427,862 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,816,821 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,201 |
| Himalayan Countries | 0 | - | 4.93 | 141,084 |
| Andean Countries | 0 | - | 4.94 | 85,938 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,037 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,681 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,586 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,782 |
| Danube Countries | 0 | - | 4.97 | 72,627 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,897 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,037 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,578 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,912 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,283 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 197,367 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,052 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,168 |
| European Landlocked Countries | 0 | - | 4.99 | 147,842 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,636 |
| Countries with the Most Species | 0 | - | 4.99 | 103,682 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,743 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,840 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,984 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,373 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,391 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,970 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,722 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,205 |
| Countries in the Alps | 0 | - | 4.87 | 119,075 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,166 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,286 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,101 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 105,048 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,236 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,209 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,437 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,659 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,049 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,550 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,363 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,987 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,858 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,722 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,978 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,077 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,307 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,775 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,594 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 103,591 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,872 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,935 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,636 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,740 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,655 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,552 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,340 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,302 |
| Largest Countries By Category | 0 | - | 4.97 | 159,214 |
| Countries by Countries | 0 | - | 4.97 | 63,871 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,789 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,692 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,667 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,552 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,465 |
| Buddhist Countries | 0 | - | 4.96 | 145,347 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,726 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,663 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,308 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,618 |
| Coldest Countries | 0 | - | 4.97 | 140,043 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,191 |
| Countries with the Most Nobel Prizes | 0 | - | 4.86 | 91,161 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,263 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,146 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 77,091 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,662 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,192 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,223 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,738 |
| Island Countries | 0 | - | 4.99 | 713,294 |
| Country Word Search #2 | 0 | - | 4.54 | 56,879 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,401 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,926 |
| Northernmost Countries | 0 | - | 4.99 | 364,917 |
| Countries of South America | 0 | - | 5.00 | 935,146 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,700 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,895,233 |
| "Land" Countries | 0 | - | 4.98 | 339,214 |
| Richest Island Countries | 0 | - | 4.85 | 101,486 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,974 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,824 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,634 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,191 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,454 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,417 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,476 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,535 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,831 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,444 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,156 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,990 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,294 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,361 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 239,164 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,823 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,442 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,538 |
| Countries that Start with D | 0 | - | 4.96 | 718,566 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,628 |
| Countries that Start with G | 0 | - | 4.97 | 1,514,257 |
| Countries that Start with H | 0 | - | 4.96 | 611,131 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,716 |
| Countries that Start with J | 0 | - | 4.98 | 608,438 |
| Countries that Start with K | 0 | - | 4.97 | 822,329 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,786 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,913 |
| Countries that Start with P | 0 | - | 4.94 | 1,224,030 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,838 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,449 |
| Countries that Start with U | 0 | - | 4.97 | 909,693 |
| Countries that Start with V | 0 | - | 4.98 | 612,882 |
| Countries that Start with F | 0 | - | 4.83 | 622,466 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,384 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,796 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,453 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,329 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,714 |
| Countries with Megacities | 0 | - | 4.99 | 268,280 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,342 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,438 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,687 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,557 |
| Countries by Official Language | 0 | - | 4.95 | 196,361 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,125 |
| Countries in their Native Language | 0 | - | 4.99 | 200,073 |
| Independence from Whom | 0 | - | 4.99 | 213,586 |
| Subdivisions by Country | 0 | - | 4.87 | 50,687 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,787 |
| Megadiverse Countries | 0 | - | 4.96 | 149,883 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,237 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,602 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,871 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,277 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,577 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,970 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,394 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,665 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,225 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,304 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,934 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,533 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,542 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,256 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,684 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 72,020 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,940 |
| World Map Quiz | 0 | - | 4.81 | 66,007 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,261 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,879 |
| Countries by Founding Story | 0 | - | 4.95 | 77,961 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,667 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,313 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,789 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,104 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,634 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,751 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,915 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,794 |
| Tallest Countries North to South | 0 | - | 4.85 | 131,035 |
| Widest Countries East to West | 0 | - | 4.92 | 130,921 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,641 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,488 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,592 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,213 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,512 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,673 |
