Knowledge
/ArcaMax
Which dog leads the blind in England?
In England, the most commonly used guide dog for the blind is the Yellow Labrador Retriever.
What makes the AK-47 so popular?
The AK-47 is simple, inexpensive to manufacture and easy to clean and maintain. Its ruggedness and reliability are legendary. The large gas piston, generous clearances between moving parts, and tapered cartridge case design allow the gun to endure large amounts of foreign matter and fouling without failing to cycle. This reliability comes at the...Read more
Where was coffee first discovered?
A popular myth traces the early history of coffee to Ethiopia, where Coffea arabica originates. According to the myth, a goatherder named Kaldi observed goats that became elated and sleepless at night after browsing on coffee shrubs and, upon trying the berries himself, experienced the same
Why did Victorian turkeys wear boots?
In Victorian England, turkeys were popular for Christmas dinners. Some of the birds were raised in Norfolk, and taken to market in London. To get them to London, the turkeys were supplied with boots made of sacking or leather. The turkeys were walked to market. The boots protected their feet from the frozen mud of the road. Boots were not used ...Read more
Which militant woman, a graduate of Vassar College, spent more time in prison, in the cause of women's right to vote, than any other American suffragette?
Lucy Burns. Lucy Burns was an active militant suffragist in both the United States and Great Britain. According the {book;} 'Notable American Women' by Sidney R. Bland, Lucy Burns spent more time in prison than any other suffragist.
Who was St. Bernard?
St. Bernard of Menthon, who built way stations for tired medieval travelers in the Alps, is the patron saint of mountain climbers. The dog breed was also named for St. Bernard.
Do squids fight with zombie limbs?
Octopoteuthis deletron engages in something known as attack autotomy. It deliberately snaps off its own limbs, leaving them behind so they can kill at will while master is away. As far as we know, this is the only animal that does it.
How are ants like people?
Ants stretch when they wake up. They also appear to yawn in a very human manner before taking up the tasks of the day.
Where can ivory be harvested from?
Genuine ivory does not only come from elephants. It can come from the tusks of a boar or a walrus.
What is a tanka?
A tanka is a Japanese verse form of 31 syllables in five unrhymed lines, the first and third having five syllables each, and the others seven.
How hot does it get?
The hottest day ever in Canada was July 5, 1937 when the mercury soared to 45 degrees Celsius (113 Fahrenheit) in Midale and Yellowgrass, Saskatchewan. But that's downright chilly compared to the United States where the temperature hit 56.7 (135 F) degrees Celsius on July 10, 1913 at Death Valley, California, and Al'azizyah, Libya, where ...Read more
What unusual ruling was passed in 15th century Venice?
During the fifteenth century, Venice ordained that local Italian prostitutes would bare their breasts while soliciting at open windows overlooking the city’s famous canals and walkways. The ruling was intended to separate the city’s “professional” women from the general female citizenry, and to encourage young men to purchase the ...Read more
How were lawns cut before the advent of lawn mowers?
Prior to the invention of lawn mowers, lawns were cut with scythes, but this operation was ineffective unless the lawn was wet. The sale of lawn mowers got a great boost when lawn tennis came into vogue in England in 1870.
Why do scientists love Drosophila?
Drosophila, the small fruit-fly, has been warmly received by the scientific community, mainly owing to the giant-sized chromosomes possessed by the cells of its salivary glands. These chromosomes, which can stretch to more than a mile long when unraveled, allow scientists to study DNA using only
How popular was Neil's bed?
In 1832 the Scottish surgeon Neil Arnott devised water beds as a way of improving patients' comfort.
Why are there so many magnets at the Las Vegas Guinness museum?
More than 7,000 magnets are on display at the Guinness World of Records Museum and Gift Shop, located on the Las Vegas Strip. The exhibit is a portion of the more than 26,000-magnet collection of Louise J. Greenfarb, dubbed “The Magnet Lady,” whose accumulation was designated by the Guinness Book of World Records as the world's “Largest ...Read more
For how long does an albatross mate?
Wandering albatrosses spread their wings, clack bills, and shake heads in a ritual dance. Bonds between courting birds may last the whole of a 50-year lifetime.
Does recycled glass save energy?
Recycled glass uses only two-thirds the energy needed to manufacture glass from scratch. That means for every soft drink bottle that is recycled, enough energy is saved to run a television set for an hour and a half.
What's so special about the Bermuda Triangle?
The Bermuda Triangle, also known as the Devil's Triangle, is an area of the north Atlantic Ocean where it is popularly believed a significant number of ships and aircraft have disappeared under highly unusual circumstances. It has become popular through its representation by mass media as an area of paranormal activity where the known laws of ...Read more
What's our #3 food holiday?
Right behind Christmas and Thanksgiving, Super Bowl Sunday ranks as the third-largest occasion for Americans to consume food, according to the National Football League.







