| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,026 |
| NATO Countries | 0 | - | 4.98 | 283,833 |
| EU Countries Quiz | 0 | - | 4.99 | 278,692 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,757 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,485 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,685 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,908 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,198 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,943 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,312 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,647 |
| Countries with NO Military | 0 | - | 4.97 | 63,545 |
| Monarchies of the World | 0 | - | 4.94 | 170,452 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,163 |
| People on Money by Country | 0 | - | 4.83 | 60,748 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,611 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 118,050 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,331 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,551 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,663 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,944,490 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,204 |
| Landlocked Countries | 0 | - | 4.99 | 426,929 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,809,979 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,759 |
| Himalayan Countries | 0 | - | 4.93 | 140,679 |
| Andean Countries | 0 | - | 4.94 | 85,734 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,854 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,394 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,409 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,639 |
| Danube Countries | 0 | - | 4.97 | 72,516 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,741 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,942 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,368 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,803 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,185 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,817 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,826 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,019 |
| European Landlocked Countries | 0 | - | 4.99 | 147,704 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,480 |
| Countries with the Most Species | 0 | - | 4.99 | 103,626 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,580 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,802 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,937 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,131 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,134 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,902 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,656 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,105 |
| Countries in the Alps | 0 | - | 4.87 | 118,920 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,908 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,057 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,039 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,963 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,138 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,088 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,358 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,539 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,967 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,494 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,286 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,935 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,816 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,645 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,896 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,991 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,078 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,696 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,493 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 103,441 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,138 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,802 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,142 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,401 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,592 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,421 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,248 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,219 |
| Largest Countries By Category | 0 | - | 4.97 | 159,026 |
| Countries by Countries | 0 | - | 4.97 | 63,775 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,613 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,580 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,164 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,385 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,438 |
| Buddhist Countries | 0 | - | 4.96 | 145,213 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,698 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,455 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,192 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,216 |
| Coldest Countries | 0 | - | 4.97 | 139,495 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,886 |
| Countries with the Most Nobel Prizes | 0 | - | 4.86 | 91,077 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,093 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,110 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,966 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,612 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,292 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,962 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,168 |
| Island Countries | 0 | - | 4.99 | 712,877 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,778 |
| Northernmost Countries | 0 | - | 4.99 | 364,442 |
| Countries of South America | 0 | - | 5.00 | 933,778 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,840 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,911 |
| "Land" Countries | 0 | - | 4.98 | 338,856 |
| Richest Island Countries | 0 | - | 4.85 | 101,308 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,112 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,479 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,333 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,929 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,269 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,798 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,608 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,314 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,316 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,614 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,262 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,015 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,365 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,096 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,184 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,873 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,615 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,246 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,852 |
| Countries that Start with D | 0 | - | 4.96 | 717,377 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,178 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,707 |
| Countries that Start with H | 0 | - | 4.96 | 610,239 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,444 |
| Countries that Start with J | 0 | - | 4.98 | 607,638 |
| Countries that Start with K | 0 | - | 4.97 | 821,455 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,713 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,771 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,924 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,362 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,591 |
| Countries that Start with U | 0 | - | 4.97 | 908,992 |
| Countries that Start with V | 0 | - | 4.98 | 612,397 |
| Countries that Start with F | 0 | - | 4.83 | 621,801 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,223 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,602 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,285 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,198 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,415 |
| Countries with Megacities | 0 | - | 4.99 | 267,645 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,061 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,286 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,403 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,390 |
| Countries by Official Language | 0 | - | 4.95 | 196,162 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,853 |
| Countries in their Native Language | 0 | - | 4.99 | 199,898 |
| Independence from Whom | 0 | - | 4.99 | 213,321 |
| Subdivisions by Country | 0 | - | 4.87 | 50,652 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,609 |
| Megadiverse Countries | 0 | - | 4.96 | 147,973 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,077 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,569 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,775 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,246 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,411 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,910 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,237 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,604 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,142 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,280 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,704 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,461 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,487 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,197 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,618 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,942 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,638 |
| World Map Quiz | 0 | - | 4.81 | 65,874 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,721 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,776 |
| Countries by Founding Story | 0 | - | 4.95 | 77,890 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,436 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,194 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,662 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,839 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,521 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,631 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,822 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,745 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,904 |
| Widest Countries East to West | 0 | - | 4.92 | 130,805 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,623 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,353 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,545 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,131 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,068 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,583 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,526 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,916 |
