Your spine protects and safeguards the spinal cord. As you may be aware, the base of the brain is linked to the spinal cord. They are collectively known as the central nervous system (CNS). Can you believe one of your body's most vital components weighs only 35 grams?

Magnesium, which is present in it and aids in muscle relaxation and heart disease protection.

Have you ever wondered why your hands and feel sometimes feel cold to the touch? Did you know that it could be the result of anxiety? When we feel anxious, the flight or fight response kicks in. When this occurs, blood flow is redirected from your extremities, such as your hands and feet, and towards the torso and vital organs. This creates the feeling of cold in your hands and feet.

It's not impossible to get your vitamin D needs to be met only through diet, but it might be challenging because so few foods contain enough D, according to Kimberlain. Fish, such as 3 ounces of salmon, or 12 cups of white mushrooms treated with UV radiation are excellent food sources of vitamin D, according to the NIH.

People can actually undergo operations to alter the colour of their eyes. However, rather than only for aesthetics, this is frequently done for practical reasons. To make their eyes less susceptible to light, people with exceptionally light eyes frequently have them surgically changed to a darker tint.

Cashew trees (Anacardium Occidentale) are exotic evergreen trees with uneven trunks that may reach a height of 14 meters (46 feet). The cashew tree, which is native to Brazil and Southeast Asia but is now planted in many nations throughout the world, bears red blooms from which the fruit grows.

The Denmark Strait cataract is the world's highest underwater waterfall, with a drop of 11,500 feet (3,505 metres) in the Atlantic Ocean.

Cleopatra was an extremely strong queen who could afford luxury that others could only dream of. For example, she was dissatisfied with the beaches of Sedir Island in Turkey during her trip. So her boyfriend, Mark Antony, had the white sand she loved sent all the way from Egypt so she might enjoy it on other shores. Because of this, Sedir is today known as Cleopatra's Island.

This clip featured a random collection of scenes for testing audio sync, video quality, and frame rates by the management team on their servers.

According to research. However, scientists will be unable to determine how long lobsters live because traps are not designed to catch the largest lobsters. "When we get a 20-30 pounder, it's because a claw got hooked in the trap's entry, not inside," explains Robert C. Bayer, executive director of The Lobster Institute at the University of Maine.

It is believed that Black Panther has a net worth in the trillions of dollars. T'Challa is therefore just slightly less well-off than the whole country of Sweden, which has a nominal GDP of $507 billion. Being king of a kingdom, and hence its money, will undoubtedly do this for you, but believe it or not, he is not the wealthiest superhero.

If the Babylonians hadn't thought 12 was a neater number than 13, you could have been born under the sign Ophiuchus. The 13th constellation was dropped from the Zodiac calendar 3,000 years ago, NASA explains.

Long before it was used on New Year's Eve, a ball dropped from the top of England's Royal Observatory in Greenwich at 1 p.m. every day (beginning in 1833) to assist ship commanders in coordinating their navigation equipment. Similar balls have been installed in coastal places across the world.

The Zhangjiajie Grand Canyon Glass Bridge is the world's longest of its type, stretching across the majestic peaks that inspired Avatar's Hallelujah Mountains. The bridge opened to considerable fanfare in 2016 and has since been the setting for several viral videos, with some tourists humorously unable to withstand the intensity of the passage. Despite its frightening aspect, the bridge is secure. Before presenting it to the public, Zhangjiajie officials urged individuals to shatter it with hammers and even drive a car across it to demonstrate its strength.

In November 2015 the Museum broke a modern record. Mapped out and presented digitally, the Museum became the largest indoor space on Google Street View. You can explore it at your leisure from the comfort of your own home (or the discomfort of the bus, or anywhere really), plus there are stories of thousands of highlight objects at the Google Cultural Institute.

When asked what colour is their favourite, people all over the world consistently say blue. Blue is preferred by up to 40% of those polled, with purple being preferred by around 14%. Surprisingly, mosquitoes prefer blue to any other colour; they try to bite people wearing blue more than any other colour.

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

The Western Desert encompasses roughly 262,800 square miles and makes about two-thirds of Egypt's land surface (680,650 square km).

The Lamborghini Winter Academy teaches you how to have fun while driving 5-700 horsepower Lamborghinis over the Alps. During the winter. Nothing except snow and ice covered the ground. Unless you strike anything, it's also pretty cheap.

In A.D. 363, a massive earthquake struck Petra, leveling most of the city and bringing the city's reign as a thriving and prosperous trading center to an end. Following the disaster, many Petra residents left the area, and the city was lost to the ages.

Fecal microbiota transplantation is a method of restoring beneficial bacteria in the colon. The only approved use for fecal transplantation is for someone infected with Clostridiodes difficile (or C. diff) that’s unresponsive to antibiotics. The procedure involves a colonoscopy and transplants feces from a healthy person into a sick person.

In the U.S., doctors completed the first fecal transplants for C. diff infections in 1958. But the practice dates back to 4th century China, where they used a fecal suspension called “yellow soup” to treat digestive problems.

Although you might consider it a vegetable, it's a fruit. B vitamins, beta carotene, and 52 mg of vitamin C, almost twice as much as you need each day, are all present in one medium pepper.

Spiders, unlike humans, have blue blood. However, there is a scientific explanation for this. In humans, oxygen is bound to an iron-containing molecule, which gives our blood its red colour. However, in spiders, the molecule to which oxygen is bound contains copper, giving their blood a blue colour.

The cornea is one of only two organs in the human body that lacks blood vessels. The cornea is the transparent portion of the eye that protects the pupil and other parts of the eye. According to scientists at the Harvard Department of Ophthalmology's Schepens Eye Research Institute, cartilage and the cornea are the only types of tissue in the human body that lack blood vessels. Your eye also has some unusual characteristics that you probably aren't aware of.

Speaking of wings, we may have purposefully saved the most fascinating butterfly information for last! Butterflies have four distinct wings, regardless of how they appear in motion or in drawings or paintings. The wings closest to its head are known as the forewings, while those farther back are known as the hindwings. During the flight, all four wings move up and down in a figure-eight pattern due to the strong muscles in the butterfly's thorax.