| NATO Countries | 0 | - | 4.98 | 281,298 |
| EU Countries Quiz | 0 | - | 4.99 | 275,227 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,102 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,129 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,086 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,970 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,465 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,846 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,661 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,867 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,289 |
| Countries with NO Military | 0 | - | 4.97 | 62,559 |
| Monarchies of the World | 0 | - | 4.94 | 169,094 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,749 |
| People on Money by Country | 0 | - | 4.83 | 60,484 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 153,540 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,507 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 168,576 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,835 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,522 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,553,750 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,286 |
| Landlocked Countries | 0 | - | 4.99 | 421,604 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,775,971 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,255 |
| Himalayan Countries | 0 | - | 4.95 | 138,548 |
| Andean Countries | 0 | - | 4.93 | 84,511 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,696 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,692 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,330 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,728 |
| Danube Countries | 0 | - | 4.97 | 71,958 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,958 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,381 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,219 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,270 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,723 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,966 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,694 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,479 |
| European Landlocked Countries | 0 | - | 4.99 | 147,086 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,563 |
| Countries with the Most Species | 0 | - | 4.99 | 103,196 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,694 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,559 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,702 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,677 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,199 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,510 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,192 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,614 |
| Countries in the Alps | 0 | - | 4.87 | 118,145 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,851 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,970 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,618 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,493 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,562 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,449 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,918 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,625 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,456 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,155 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,808 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,631 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,492 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,183 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,432 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,484 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,805 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,276 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 79,550 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 102,165 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,125 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,996 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,742 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,985 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,190 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,604 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,674 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,883 |
| Largest Countries By Category | 0 | - | 4.97 | 158,142 |
| Countries by Countries | 0 | - | 4.96 | 63,151 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,597 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,059 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,551 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,634 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,269 |
| Buddhist Countries | 0 | - | 4.96 | 144,535 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,554 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,969 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,640 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,830 |
| Coldest Countries | 0 | - | 4.97 | 138,648 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,813 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,619 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,803 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,977 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,672 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,397 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,272 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,401 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,967 |
| Island Countries | 0 | - | 4.99 | 710,906 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,391 |
| Northernmost Countries | 0 | - | 4.99 | 361,784 |
| Countries of South America | 0 | - | 5.00 | 926,762 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,194 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,094 |
| "Land" Countries | 0 | - | 4.98 | 337,227 |
| Richest Island Countries | 0 | - | 4.85 | 100,726 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,382,744 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,542 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,464 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,531 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,049 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,329 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,600 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,590 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,913 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,503 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,569 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,305 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,464 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,666 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,560 |
| Countries that Start with A | 0 | - | 4.98 | 2,165,504 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,009 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,194 |
| Countries that Start with D | 0 | - | 4.96 | 711,168 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,938 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,211 |
| Countries that Start with H | 0 | - | 4.96 | 605,842 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,710 |
| Countries that Start with J | 0 | - | 4.98 | 603,462 |
| Countries that Start with K | 0 | - | 4.97 | 816,961 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,076 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,095 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,515 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,786 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,894 |
| Countries that Start with U | 0 | - | 4.97 | 905,358 |
| Countries that Start with V | 0 | - | 4.98 | 609,925 |
| Countries that Start with F | 0 | - | 4.83 | 618,439 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,209 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 173,396 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,425 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,525 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,790 |
| Countries with Megacities | 0 | - | 4.99 | 264,338 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,649 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,415 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,913 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,482 |
| Countries by Official Language | 0 | - | 4.95 | 195,182 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,264 |
| Countries in their Native Language | 0 | - | 4.99 | 198,975 |
| Independence from Whom | 0 | - | 4.99 | 211,993 |
| Subdivisions by Country | 0 | - | 4.86 | 50,413 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,661 |
| Megadiverse Countries | 0 | - | 4.96 | 134,980 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,013 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,331 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,210 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,091 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,067 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,575 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,410 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,004 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,626 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,126 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,611 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,851 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,180 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,944 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,334 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,473 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,073 |
| World Map Quiz | 0 | - | 4.81 | 65,034 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,083 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,313 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,009 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,237 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,955 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,101 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,845 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,979 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,265 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,417 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,546 |
| Widest Countries East to West | 0 | - | 4.92 | 129,610 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,439 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,337 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,106 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,743 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,551 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,825 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,361 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,791 |
| Countries with Double Letters | 0 | - | 4.96 | 96,138 |
| Countries that End in N | 0 | - | 4.95 | 171,023 |