| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,319 |
| NATO Countries | 0 | - | 4.98 | 279,796 |
| EU Countries Quiz | 0 | - | 4.99 | 273,461 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,902 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,527 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,063 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,484 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,727 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,188 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,230 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,633 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,062 |
| Countries with NO Military | 0 | - | 4.97 | 62,104 |
| Monarchies of the World | 0 | - | 4.94 | 168,472 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,479 |
| People on Money by Country | 0 | - | 4.83 | 60,349 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 130,236 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,225 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,854 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,515 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,421 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,781 |
| Fast Math - Addition | 0 | - | 4.87 | 522,531 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,538 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,893 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,810 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,748 |
| Coldest World Capitals | 0 | - | 4.95 | 133,526 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,031 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,310 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,304 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,012 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,969 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,438 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,318 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,313 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,912 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,280 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,465 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,722 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,250 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,707 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,297 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 33,334 |
| Buddhist Countries | 0 | - | 4.96 | 144,221 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,553 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,194 |
| Coldest Countries | 0 | - | 4.97 | 138,389 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,394 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,496 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,663 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,928 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,548 |
| World Currency Quiz | 0 | - | 4.91 | 302,569 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,218 |
| Boundary Waters | 0 | - | 4.92 | 88,429 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,125 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,008 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,497 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,303 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,023 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,167 |
| Richest Island Countries | 0 | - | 4.84 | 100,418 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,858 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,834 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,031 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,700 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,321 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,128 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,280 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,280 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,565 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,354 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,375 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,015 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,185 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,468 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,596 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,902 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,671 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,671 |
| Countries that Start with D | 0 | - | 4.96 | 708,658 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,071 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,036 |
| Countries that Start with H | 0 | - | 4.96 | 603,978 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,170 |
| Countries that Start with J | 0 | - | 4.98 | 601,726 |
| Countries that Start with K | 0 | - | 4.97 | 815,055 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,852 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,830 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,266 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,584 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,129 |
| Countries that Start with U | 0 | - | 4.97 | 903,950 |
| Countries that Start with V | 0 | - | 4.98 | 608,923 |
| Countries that Start with F | 0 | - | 4.83 | 616,985 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,648 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,554 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,072 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,270 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,441 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,125 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,905 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,396,896 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,108 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 71,877 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,188 |
| Landlocked Countries | 0 | - | 4.99 | 419,721 |
| All OPEC Countries Ever | 0 | - | 4.77 | 91,143 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,395 |
| Most-Searched Countries on Wikipedia | 0 | - | 4.46 | 49,960 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,915 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,845 |
| Countries with Volcano Deaths | 0 | - | 4.73 | 33,711 |
| Countries with Earthquake Deaths | 0 | - | 4.51 | 88,646 |
| Countries with the Highest Death Rate | 0 | - | 4.54 | 47,305 |
| Country Superlatives #1 | 0 | - | 4.46 | 125,790 |
| Country Superlatives Quiz #2 | 0 | - | 4.53 | 64,408 |
| Country Superlatives - Not the United States | 0 | - | 4.48 | 73,352 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,318 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,929 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,198 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,094 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,013 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,375 |
| World's Most Grown Crops | 0 | - | 4.78 | 129,455 |
| Coldest Countries with Exceptions | 0 | - | 4.69 | 39,052 |
| Fast Decimal to Binary Conversion | 0 | - | 4.68 | 43,090 |
| Fast Math - Multiplication | 0 | - | 4.73 | 1,160,645 |
| Fast Math - Double That Number! | 0 | - | 4.78 | 613,952 |
| WWII Geography | 0 | - | 4.81 | 120,248 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,546 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,733 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,824 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,046 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,755 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,320 |
| Himalayan Countries | 0 | - | 4.95 | 137,760 |
| Andean Countries | 0 | - | 4.95 | 84,100 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,339 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,871 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,968 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,446 |
| Danube Countries | 0 | - | 4.97 | 71,740 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,665 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,141 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,805 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,881 |
| European Landlocked Countries | 0 | - | 4.99 | 146,864 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,242 |
| Countries with the Most Species | 0 | - | 4.99 | 103,007 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,401 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,458 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,621 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,372 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,045 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,440 |
| Countries in the Alps | 0 | - | 4.87 | 117,823 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,217 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,546 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,472 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,318 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,211 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,781 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,375 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,262 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,024 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,627 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,524 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,373 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,994 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,262 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,283 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,357 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,118 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,624 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,661 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,751 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,447 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,043 |
| Largest Countries By Category | 0 | - | 4.97 | 157,789 |
| Countries by Countries | 0 | - | 4.96 | 62,925 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,328 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,182 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,996 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,487 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,415 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,762,118 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,665 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,561 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,479 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,771 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,300 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,419 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,349 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,131 |
| Longest International Borders | 0 | - | 4.99 | 264,816 |
| Countries with Three Borders | 0 | - | 4.96 | 36,496 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,960 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,084 |
