| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,421 |
| NATO Countries | 0 | - | 4.98 | 281,977 |
| EU Countries Quiz | 0 | - | 4.99 | 276,062 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,777 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,023 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,503 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,442 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,714 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,154 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,858 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,988 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,406 |
| Countries with NO Military | 0 | - | 4.97 | 62,768 |
| Monarchies of the World | 0 | - | 4.94 | 169,466 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,868 |
| People on Money by Country | 0 | - | 4.83 | 60,557 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,406 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,622 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,071 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,075 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,564 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,654,653 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,051 |
| Landlocked Countries | 0 | - | 4.99 | 422,902 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,785,094 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,974 |
| Himalayan Countries | 0 | - | 4.95 | 139,135 |
| Andean Countries | 0 | - | 4.93 | 84,852 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,072 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,194 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,659 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,968 |
| Danube Countries | 0 | - | 4.97 | 72,126 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,168 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,527 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,509 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,417 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,853 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,187 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,012 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,615 |
| European Landlocked Countries | 0 | - | 4.99 | 147,262 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,816 |
| Countries with the Most Species | 0 | - | 4.99 | 103,334 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,942 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,645 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,762 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,936 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,437 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,610 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,352 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,773 |
| Countries in the Alps | 0 | - | 4.87 | 118,348 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,694 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,256 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,738 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,607 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,696 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,618 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,030 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,800 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,595 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,241 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,943 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,713 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,585 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,315 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,555 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,626 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,128 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,391 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 79,983 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 102,824 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,673 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,232 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,437 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,399 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,305 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,813 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,800 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,981 |
| Largest Countries By Category | 0 | - | 4.97 | 158,380 |
| Countries by Countries | 0 | - | 4.96 | 63,343 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,927 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,197 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,176 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,824 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,319 |
| Buddhist Countries | 0 | - | 4.96 | 144,715 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,589 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 198,560 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,778 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,181 |
| Coldest Countries | 0 | - | 4.97 | 138,813 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,153 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,692 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,885 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,016 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,754 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,471 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,414 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,795 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,899 |
| Island Countries | 0 | - | 4.99 | 711,371 |
| Country Word Search #2 | 0 | - | 4.54 | 56,613 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,084 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,020 |
| Northernmost Countries | 0 | - | 4.99 | 362,416 |
| Countries of South America | 0 | - | 5.00 | 928,638 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,507 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,880,146 |
| "Land" Countries | 0 | - | 4.98 | 337,595 |
| Richest Island Countries | 0 | - | 4.85 | 100,891 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,385,943 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,007 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,071 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,855 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,295 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,451 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,792 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,749 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,095 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,581 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,675 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,114 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,628 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,780 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,908 |
| Countries that Start with A | 0 | - | 4.98 | 2,168,674 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,813 |
| Countries that Start with C | 0 | - | 4.96 | 1,826,441 |
| Countries that Start with D | 0 | - | 4.96 | 712,807 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,843 |
| Countries that Start with G | 0 | - | 4.97 | 1,507,110 |
| Countries that Start with H | 0 | - | 4.96 | 606,975 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,223 |
| Countries that Start with J | 0 | - | 4.98 | 604,522 |
| Countries that Start with K | 0 | - | 4.97 | 818,110 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,541 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,593 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,927 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,772 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,946 |
| Countries that Start with U | 0 | - | 4.97 | 906,177 |
| Countries that Start with V | 0 | - | 4.98 | 610,539 |
| Countries that Start with F | 0 | - | 4.83 | 619,319 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,798 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 173,831 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,644 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,708 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,159 |
| Countries with Megacities | 0 | - | 4.99 | 265,232 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,990 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,622 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,245 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,695 |
| Countries by Official Language | 0 | - | 4.95 | 195,448 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,640 |
| Countries in their Native Language | 0 | - | 4.99 | 199,220 |
| Independence from Whom | 0 | - | 4.99 | 212,309 |
| Subdivisions by Country | 0 | - | 4.87 | 50,476 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,890 |
| Megadiverse Countries | 0 | - | 4.96 | 135,086 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,245 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,404 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,283 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,138 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,259 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,653 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,595 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,414 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,702 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,178 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,880 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,941 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,261 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,010 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,415 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,542 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,492 |
| World Map Quiz | 0 | - | 4.81 | 65,230 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,747 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,439 |
| Countries by Founding Story | 0 | - | 4.95 | 77,449 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,279 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,387 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,098 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,514 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,996 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,104 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,380 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,491 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,642 |
| Widest Countries East to West | 0 | - | 4.92 | 129,737 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,478 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,496 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,238 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,829 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,683 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,958 |
