| NATO Countries | 0 | - | 4.98 | 282,591 |
| EU Countries Quiz | 0 | - | 4.99 | 276,837 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,380 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,796 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,850 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,627 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,872 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,419 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,016 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,085 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,487 |
| Countries with NO Military | 0 | - | 4.97 | 62,944 |
| Monarchies of the World | 0 | - | 4.94 | 169,777 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,949 |
| People on Money by Country | 0 | - | 4.83 | 60,619 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,879 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,709 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,515 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,245 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,590 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,747,641 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,720 |
| Landlocked Countries | 0 | - | 4.99 | 424,040 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,793,367 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,433 |
| Himalayan Countries | 0 | - | 4.94 | 139,607 |
| Andean Countries | 0 | - | 4.94 | 85,094 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,289 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,517 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,848 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,149 |
| Danube Countries | 0 | - | 4.97 | 72,229 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,338 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,652 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,754 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,545 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,936 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,398 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,254 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,727 |
| European Landlocked Countries | 0 | - | 4.99 | 147,405 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,011 |
| Countries with the Most Species | 0 | - | 4.99 | 103,438 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,133 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,691 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,802 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,610 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,643 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,712 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,445 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,861 |
| Countries in the Alps | 0 | - | 4.87 | 118,509 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,142 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,491 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,825 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,723 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,827 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,758 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,106 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,946 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,690 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,313 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,028 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,770 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,637 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,403 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,643 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,738 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,407 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,483 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,186 |
| Most Guessed Cities by Country #1 | 0 | - | 4.87 | 103,070 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,342 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,386 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,000 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,713 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,394 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,995 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,896 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,044 |
| Largest Countries By Category | 0 | - | 4.97 | 158,571 |
| Countries by Countries | 0 | - | 4.96 | 63,455 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,171 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,306 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,910 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,032 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,354 |
| Buddhist Countries | 0 | - | 4.96 | 144,860 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,629 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 198,928 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,926 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,497 |
| Coldest Countries | 0 | - | 4.97 | 139,193 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,385 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,776 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,958 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,039 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,833 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,515 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,424 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,169 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,669 |
| Island Countries | 0 | - | 4.99 | 711,858 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,711 |
| Northernmost Countries | 0 | - | 4.99 | 363,194 |
| Countries of South America | 0 | - | 5.00 | 930,205 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,579 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,979 |
| "Land" Countries | 0 | - | 4.98 | 337,933 |
| Richest Island Countries | 0 | - | 4.85 | 101,025 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,389,265 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,543 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,539 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,257 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,649 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,803 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,475 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,956 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,907 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,256 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,662 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,783 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,898 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,772 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,912 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,227 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,712 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,789 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,617 |
| Countries that Start with D | 0 | - | 4.96 | 714,381 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,681 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,989 |
| Countries that Start with H | 0 | - | 4.96 | 608,106 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,687 |
| Countries that Start with J | 0 | - | 4.98 | 605,591 |
| Countries that Start with K | 0 | - | 4.97 | 819,264 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,955 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,989 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,261 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,682 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,467 |
| Countries that Start with U | 0 | - | 4.97 | 907,371 |
| Countries that Start with V | 0 | - | 4.98 | 611,188 |
| Countries that Start with F | 0 | - | 4.83 | 620,187 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,302 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,112 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,837 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,870 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,490 |
| Countries with Megacities | 0 | - | 4.99 | 265,968 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,286 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,766 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,535 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,886 |
| Countries by Official Language | 0 | - | 4.95 | 195,682 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,177 |
| Countries in their Native Language | 0 | - | 4.99 | 199,457 |
| Independence from Whom | 0 | - | 4.99 | 212,638 |
| Subdivisions by Country | 0 | - | 4.87 | 50,543 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,133 |
| Megadiverse Countries | 0 | - | 4.96 | 135,163 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,470 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,464 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,357 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,167 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,389 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,714 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,808 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,477 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,753 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,210 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,120 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,278 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,343 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,068 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,485 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,612 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,884 |
| World Map Quiz | 0 | - | 4.81 | 65,396 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,389 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,542 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,852 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,728 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,379 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,050 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,227 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,355 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,556 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,596 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,521 |
| Widest Countries East to West | 0 | - | 4.92 | 130,245 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,544 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,051 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,448 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,946 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,821 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,289 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,454 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,855 |
| Countries with Double Letters | 0 | - | 4.96 | 96,720 |