Built to restrain the roaring waves of the world's longest river, the Nile, the Aswan high dam is the world's biggest dam.

An intriguing truth about the spine is that when you feel significant pain, such as banging your palm against a door, your body will remember it as well as your brain. For a few days, the neurons in your spinal cord send pain signals to the nerves in your wounded hand. As a result, your hand will be more sensitive, and even little touches will elicit an uncomfortable and unwanted sensation. This occurs because your spine stores a memory of pain. Furthermore, because your spine has a long memory, you should treat and care for it from an early age. Control your posture, exercise, and stretch your back muscles to ensure your spinal cord's long-term health.

Scratching can temporarily relieve the itching associated with eczema, but it never provides long-term relief. Scratching the affected area of the skin can aggravate the irritation and inflammation and expose your skin to infection.

Spider-Man has built a sizable fan following since his beginnings, but did you know that one of their followers is none other than Barack Obama? The former president made his affection for Spider-Man known at a number of child-centered events he attended, and he ranked Spider-Man with Batman as his favourite hero. Marvel had Spider-Man meet Obama in a special edition comic issued just before his inauguration as a thank you for his love of the character.

Have you ever come across a blue chicken egg? There's an interesting storey behind how these eggs got their brilliant blue colour. A virus infected a species of native South American chickens over 500 years ago, according to a PLoS ONE study. This infestation caused a genetic mutation that caused an accumulation of a pigment known as biliverdin, causing the chickens to lay blue and green eggs!

Eczema is not a contagious condition, despite how unpleasant it may appear when it flares up. Both of you and the other person cannot contract eczema from the other.

Eileen Kramer is 100 years old and one of the oldest senior citizens who still dances. She also works as a choreographer. She was born in Australia in 1914 and had only been involved in dance for 24 years. She travelled the world her entire life, returning to Australia only once in 99 years. Surprisingly, at the age of 104, Eileen is still performing on stage, giving the audience a beautiful spectacle.

Although Lionel Messi is one of the most brilliant football players in history, and despite winning the Under 20 World Cup and an Olympic Gold Medal with Argentina, he has yet to win a major international prize. He came close in 2014, 2015, and 2016, and will have another shot as a veteran in 2022. Lionel, go for it! You certainly deserve it!

Plath received a $2,080 novel-writing fellowship from the publisher Harper & Row, but when she turned in her manuscript they declined to publish it. An editor at Harper & Row called it "disappointing, juvenile and overwrought." The novel was eventually published in the U.K., but Plath was not able to find a U.S. publisher for it in her lifetime.

Most likely, when you hear the word armour, you picture steel-protected knights. Although the ancient Inuit had no access to steel, they nevertheless needed defence against the elements and dangerous creatures. Because of this, they created their own type of armour using bone plates, mainly carved from walrus teeth, and raw leather straps. The first Inuit people were able to escape several confrontations that would have almost surely been fatal without this innovative construction.

Beggars' Night was held the night before Halloween in Des Moines for young children. According to a Des Moines Register article, the event began around 1938 as a way to prevent vandalism and provide a safer way for younger children to celebrate Halloween. Beggars' Night is similar to trick-or-treating in that children are required to tell a joke, read a poem, or perform a "trick" in exchange for a treat.

There are no hospitals or, more critically, birth rooms in the Vatican. As a result, no one may be a naturalised citizen of the Vatican. You are awarded citizenship based on your assignment to work in a certain capacity for the Holy See. Spouses, parents, and other family who reside together are granted citizenship. When the appointment expires, the citizenship is revoked.

It may sound absurd, but soap production was once strictly regulated to prevent illegal production. According to the Telegraph, the soap tax, which was implemented in 1712, was once a major source of revenue for the Exchequer, raising roughly the same proportion of income as alcohol duty does today. The imposed levies were so high that the tax collector decided to lock the lids on soap boiling pans every night to prevent illegal soap production after hours.

As an alternative to the Gross National Product, Bhutan's Fourth King devised the notion of Gross National Happiness in the 1970s to assess the nation's well-being. They take a comprehensive approach to advancement and place equal emphasis on non-economic components of happiness. Its four pillars are frequently used to explain it: sustainable development, environmental protection, cultural preservation, and good governance. Before being approved, all of Bhutan's governmental programmes and initiatives must go through a GNH screening mechanism to ensure they do not have a negative influence on its people's well-being.

The same is true for knitting. Your overall health is improved by needlecrafts because they significantly lower your stress and blood pressure. They maintain your flexibility and improve the blood flow to your hands. The simultaneous stimulation of both hemispheres of your brain by using both hands in various ways gives your brain a workout that not many other activities can. You can learn more about this topic here and here.

Tulsi contains a lot of Vitamin C and zinc. As a result, it functions as a natural immune booster and prevents infections. It possesses powerful antibacterial, antiviral, and antifungal qualities that protect humans from a wide range of ailments. Tulsi leaf extract boosts the immune system by increasing the activity of T helper cells and natural killer cells.

Natural Moonstone helps to calm the wearer's aggressive side. It gives calm and stability to individuals who are aggressive and insensitive by balancing all energy. It is thought to bring good fortune and help the user adjust to changes.

Because they generate sound through lip vibration, instruments like conch shells and shofars (made of hollowed-out animal horns) are still regarded as brass. Since they haven't undergone much modification from their original state and don't have valves or slides to regulate pitch, they are frequently referred to as "natural trumpets." Despite being primarily made of brass, other traditional brass instruments like trumpets and trombones may also contain some copper or other metals.

Santa has nine reindeer that assist him to fly his sleigh and deliver presents. Dasher, Dancer, Prancer, Vixen, Comet, Cupid, Donner, Blitzen, and Rudolph are the names of Santa's reindeer!

Because of his WWII experience, he began assembling together tractors out of scrap parts when he returned home. People adored them, and his tractor company shot off like wildfire. Although they are no longer owned by the same corporation, Lamborghini Trattori is still designed by the same team that built the Gallardo and Maserati MC12. They range in price from $30,000 to more than $300,000; the only issue is whether your neighbor will still give you credit for having a Lambo.

To generate redhead kids, both parents must be carriers of the mutant MC1R gene, which has a 25% probability if they do not have red hair themselves.

India has the most tribal groups. Madhya Pradesh is home to many ethnic groups and tribes, including the Gond, Bhil, Bagia, Korku, Bhadia, Malto, Kaul, Dhar, and many others. According to the 2011 census, the tribal/adivasi population accounts for 21.1 percent of the state's total population.

Did you think Captain America was the first Marvel superhero? You'd be correct if it weren't for some cunning adjustments. The Human Torch — not Johnny Storm, but an android who could manipulate fire – was Marvel's first hero, initially appearing in Marvel #1 in 1939. More than 800,000 copies of the comic book were sold. Our favourite Cap wasn't born until 1941, yet he sold over a million copies.

How much melanin, or pigment, is present in the eye affects the color of the eye The color of the eyes will be darker if there is a lot of melanin present.