| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,215 |
| NATO Countries | 0 | - | 4.98 | 279,106 |
| EU Countries Quiz | 0 | - | 4.99 | 272,695 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,299 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,680 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,621 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,312 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,543 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,889 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,063 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,535 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,984 |
| Countries with NO Military | 0 | - | 4.97 | 61,906 |
| Monarchies of the World | 0 | - | 4.94 | 168,115 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,368 |
| People on Money by Country | 0 | - | 4.83 | 60,256 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,926 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,147 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,399 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,335 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.83 | 39,557 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,393 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,980 |
| Boundary Waters | 0 | - | 4.92 | 88,359 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,059 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,875 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,303 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,500 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,752 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,650 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,666 |
| Coldest World Capitals | 0 | - | 4.95 | 133,439 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,906 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,184 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,096 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,869 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,725 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,201 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,204 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,193 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,732 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,075 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,317 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,618 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,034 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,591 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 33,223 |
| Buddhist Countries | 0 | - | 4.96 | 143,662 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,287 |
| Coldest Countries | 0 | - | 4.97 | 138,256 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,127 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,421 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,600 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,896 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,481 |
| World Currency Quiz | 0 | - | 4.91 | 301,738 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,169 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,581 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,545 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,145 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,430 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,146 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,907 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,302,725 |
| Landlocked Countries | 0 | - | 4.99 | 418,401 |
| Richest Island Countries | 0 | - | 4.84 | 100,264 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,344 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,390 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,676 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,466 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,827 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,071 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,093 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,045 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,352 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,254 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,233 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,065 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,997 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,326 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,261 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,097 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,109 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,558 |
| Countries that Start with D | 0 | - | 4.96 | 707,177 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,342 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,985 |
| Countries that Start with H | 0 | - | 4.96 | 602,716 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,742 |
| Countries that Start with J | 0 | - | 4.98 | 600,570 |
| Countries that Start with K | 0 | - | 4.97 | 813,681 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,503 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,438 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,942 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,855 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,200 |
| Countries that Start with U | 0 | - | 4.97 | 903,126 |
| Countries that Start with V | 0 | - | 4.98 | 608,187 |
| Countries that Start with F | 0 | - | 4.83 | 616,017 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,187 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,319 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,850 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,127 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,385 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,871 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,856 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,481 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,584 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,603 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,830 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 70,427 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,162 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,022 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,157 |
| All OPEC Countries Ever | 0 | - | 4.77 | 90,550 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,710 |
| Himalayan Countries | 0 | - | 4.94 | 137,181 |
| Andean Countries | 0 | - | 4.95 | 83,802 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,044 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,447 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,735 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,271 |
| Danube Countries | 0 | - | 4.97 | 71,601 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,466 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,999 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,548 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,613 |
| European Landlocked Countries | 0 | - | 4.99 | 146,709 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,046 |
| Countries with the Most Species | 0 | - | 4.99 | 102,846 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,185 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,410 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,565 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,268 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,362 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,940 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,319 |
| Countries in the Alps | 0 | - | 4.87 | 117,611 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,084 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,269 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,375 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,927 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,036 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,407 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,215 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,139 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,935 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,511 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,449 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,309 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,883 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,158 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,172 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,077 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,026 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,541 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,459 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,125 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,108 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,958 |
| Largest Countries By Category | 0 | - | 4.97 | 157,555 |
| Most-Searched Countries on Wikipedia | 0 | - | 4.46 | 49,907 |
| Countries by Countries | 0 | - | 4.96 | 62,793 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,691 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,742 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,137 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,147 |
| Countries with Volcano Deaths | 0 | - | 4.73 | 33,681 |
| Countries with Earthquake Deaths | 0 | - | 4.51 | 88,549 |
| Countries with the Highest Death Rate | 0 | - | 4.54 | 47,255 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,462 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,278 |
| Country Superlatives #1 | 0 | - | 4.46 | 125,694 |
| Country Superlatives Quiz #2 | 0 | - | 4.53 | 64,340 |
| Country Superlatives - Not the United States | 0 | - | 4.48 | 73,295 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,045 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,263 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,877 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,140 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,907 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,903 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,320 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,323 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,716 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,190 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,380 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,970 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,043 |
| Longest International Borders | 0 | - | 4.99 | 264,583 |
| Countries with Three Borders | 0 | - | 4.96 | 36,432 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,891 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,984 |
| World's Most Grown Crops | 0 | - | 4.78 | 129,341 |
| Demonym of Every Country | 0 | - | 4.91 | 59,113 |
| Coldest Countries with Exceptions | 0 | - | 4.69 | 38,978 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,276 |
| WWII Geography | 0 | - | 4.81 | 120,087 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,647 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,328 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,564 |
