| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,211 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,793 |
| NATO Countries | 0 | - | 4.98 | 276,181 |
| EU Countries Quiz | 0 | - | 4.99 | 270,232 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,189 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,688 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,186 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,623 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,002 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,876 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,533 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,692 |
| Countries with NO Military | 0 | - | 4.97 | 61,233 |
| Monarchies of the World | 0 | - | 4.94 | 166,753 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,956 |
| People on Money by Country | 0 | - | 4.84 | 60,016 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,789 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,826 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,698 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,764 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,276 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,960,231 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,760 |
| Landlocked Countries | 0 | - | 4.99 | 414,097 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,721,025 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,779 |
| Himalayan Countries | 0 | - | 4.95 | 135,522 |
| Andean Countries | 0 | - | 4.94 | 82,918 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,291 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,317 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,989 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,663 |
| Danube Countries | 0 | - | 4.97 | 71,123 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,826 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,587 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,588 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,489 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,778 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,031 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,493 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,432 |
| European Landlocked Countries | 0 | - | 4.99 | 145,817 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,281 |
| Countries with the Most Species | 0 | - | 4.99 | 95,274 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,431 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,216 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,384 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,847 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,459 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,984 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,611 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,993 |
| Countries in the Alps | 0 | - | 4.86 | 116,910 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,625 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,349 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,052 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,825 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,466 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,235 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,045 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,633 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,804 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,479 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,108 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,209 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,073 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,485 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,798 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,785 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,168 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,696 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,754 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,230 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,283 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,839 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,557 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,834 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,630 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,354 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,791 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,196 |
| Largest Countries By Category | 0 | - | 4.97 | 156,847 |
| Countries by Countries | 0 | - | 4.96 | 62,310 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,985 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,203 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,274 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,483 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,979 |
| Buddhist Countries | 0 | - | 4.96 | 143,017 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,346 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,377 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,821 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,047 |
| Coldest Countries | 0 | - | 4.97 | 137,297 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,198 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,074 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,377 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,773 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,262 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,989 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,646 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,300 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,118 |
| Island Countries | 0 | - | 4.99 | 707,805 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,134 |
| Northernmost Countries | 0 | - | 4.99 | 357,993 |
| Countries of South America | 0 | - | 5.00 | 915,650 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,685 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,850,171 |
| "Land" Countries | 0 | - | 4.98 | 333,775 |
| Richest Island Countries | 0 | - | 4.84 | 99,597 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,363,710 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,749 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,990 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,495 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,551 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,307 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,824 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,349 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,260 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,574 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,584 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,711 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,362 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,027 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,765 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,982 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,049 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,883 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,155 |
| Countries that Start with D | 0 | - | 4.96 | 702,138 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,189 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,566 |
| Countries that Start with H | 0 | - | 4.96 | 598,437 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,831 |
| Countries that Start with J | 0 | - | 4.98 | 596,504 |
| Countries that Start with K | 0 | - | 4.97 | 809,829 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,402 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,307 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,075 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,283 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,610 |
| Countries that Start with U | 0 | - | 4.97 | 900,232 |
| Countries that Start with V | 0 | - | 4.98 | 605,399 |
| Countries that Start with F | 0 | - | 4.83 | 612,589 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,952 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 171,568 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,030 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,548 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,542 |
| Countries with Megacities | 0 | - | 4.99 | 247,412 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,372 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,154 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,803 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,068 |
| Countries by Official Language | 0 | - | 4.95 | 192,876 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,278 |
| Countries in their Native Language | 0 | - | 4.99 | 196,731 |
| Independence from Whom | 0 | - | 4.99 | 209,825 |
| Subdivisions by Country | 0 | - | 4.86 | 50,089 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,853 |
| Megadiverse Countries | 0 | - | 4.97 | 133,946 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,907 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,942 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,454 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,871 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,727 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,035 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,132 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,194 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,238 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,755 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,688 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,448 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,531 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,527 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,714 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,048 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,712 |
| World Map Quiz | 0 | - | 4.81 | 63,595 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,962 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,390 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,464 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,190 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,998 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,909 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,916 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,107 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,321 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,974 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,371 |
| Widest Countries East to West | 0 | - | 4.92 | 128,649 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,221 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,289 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,593 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,724 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,678 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,101 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,062 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,598 |
