| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,551 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,245 |
| NATO Countries | 0 | - | 4.98 | 279,242 |
| EU Countries Quiz | 0 | - | 4.99 | 272,853 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,421 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,853 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,718 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,332 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,577 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,973 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,097 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,999 |
| Countries with NO Military | 0 | - | 4.97 | 61,946 |
| Monarchies of the World | 0 | - | 4.94 | 168,235 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,391 |
| People on Money by Country | 0 | - | 4.83 | 60,281 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 130,004 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,162 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,494 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,372 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,398 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,323,630 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,160 |
| Landlocked Countries | 0 | - | 4.99 | 418,773 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,824 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,930 |
| Himalayan Countries | 0 | - | 4.94 | 137,357 |
| Andean Countries | 0 | - | 4.95 | 83,903 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,195 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,608 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,807 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,327 |
| Danube Countries | 0 | - | 4.97 | 71,636 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,522 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,037 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,609 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,937 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,220 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,143 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,693 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,915 |
| European Landlocked Countries | 0 | - | 4.99 | 146,752 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,105 |
| Countries with the Most Species | 0 | - | 4.99 | 102,891 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,241 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,428 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,581 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,784 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,257 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,291 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,971 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,348 |
| Countries in the Alps | 0 | - | 4.87 | 117,656 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,113 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,333 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,397 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,229 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,963 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,070 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,435 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,258 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,172 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,956 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,538 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,468 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,332 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,908 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,177 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,198 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,144 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,052 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,222 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,763 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,562 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,501 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,294 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,188 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,986 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,120 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,356 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,647 |
| Largest Countries By Category | 0 | - | 4.97 | 157,611 |
| Countries by Countries | 0 | - | 4.96 | 62,824 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,077 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,621 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,760 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,181 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,154 |
| Buddhist Countries | 0 | - | 4.96 | 143,717 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,465 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,341 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,307 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,612 |
| Coldest Countries | 0 | - | 4.97 | 138,295 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,173 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,433 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,611 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,902 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,489 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,175 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,823 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,557 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,008 |
| Island Countries | 0 | - | 4.99 | 709,674 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,875 |
| Northernmost Countries | 0 | - | 4.99 | 360,390 |
| Countries of South America | 0 | - | 5.00 | 922,687 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,758 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,881 |
| "Land" Countries | 0 | - | 4.98 | 335,759 |
| Richest Island Countries | 0 | - | 4.84 | 100,299 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,362 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,480 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,481 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,756 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,515 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,944 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,079 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,135 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,089 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,400 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,275 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,262 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,294 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,030 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,349 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,354 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,722 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,734 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,063 |
| Countries that Start with D | 0 | - | 4.96 | 707,519 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,736 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,370 |
| Countries that Start with H | 0 | - | 4.96 | 602,988 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,066 |
| Countries that Start with J | 0 | - | 4.98 | 600,843 |
| Countries that Start with K | 0 | - | 4.97 | 813,927 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,791 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,742 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,256 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,293 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,424 |
| Countries that Start with U | 0 | - | 4.97 | 903,317 |
| Countries that Start with V | 0 | - | 4.98 | 608,368 |
| Countries that Start with F | 0 | - | 4.83 | 616,228 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,520 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,374 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,883 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,156 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,972 |
| Countries with Megacities | 0 | - | 4.99 | 258,686 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,843 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,961 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,128 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,967 |
| Countries by Official Language | 0 | - | 4.95 | 194,609 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,488 |
| Countries in their Native Language | 0 | - | 4.99 | 198,153 |
| Independence from Whom | 0 | - | 4.99 | 211,266 |
| Subdivisions by Country | 0 | - | 4.86 | 50,278 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,672 |
| Megadiverse Countries | 0 | - | 4.96 | 134,756 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,527 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,177 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,740 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,010 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,690 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,367 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,948 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,831 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,471 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,983 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,915 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,702 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,982 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,762 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,140 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,315 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,146 |
| World Map Quiz | 0 | - | 4.81 | 64,497 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,533 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,016 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,470 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,909 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,624 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,291 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,502 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,660 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,813 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,253 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,271 |
| Widest Countries East to West | 0 | - | 4.92 | 129,349 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,378 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,937 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,987 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,499 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,204 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,531 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,225 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,724 |
