13 frames per second is the minimum speed required by the human brain to process consecutive images as movement. Anything less, and the human brain will treat each frame as a separate image. Because 16 FPS is so close to 13, old movies appear choppy and unnatural.

Moses, according to the Bible, drew water from a stone in Wadi Musa, also known as the Valley of Moses. The water supply for Petra came from this location, which, according to Biblical legend, continued to gush water after Moses' miraculous act. Even though the architects of Petra were not Christians, the ancient city's proximity to Wadi Musa makes it an appealing pilgrimage destination for Christians.

Counting systems are classified into two types. One system makes use of native Korean. It is used for all numbers less than 99, counting items, describing time, distance, dates, and discussing aging. All numerals greater than 100 are derived from Chinese.

Doctor Strange was nearly not given to Benedict Cumberbatch. Despite fierce A-list competition from Justin Theroux, Jon Hamm, Ewan McGregor, Johnny Depp, Jake Gyllenhaal, and Jared Leto, it was Joaquin Phoenix's rejection of the role that allowed Marvel Studios to officially announce Benedict Cumberbatch as the best character fit for the role of Doctor Strange.

If you're telling yourself that you don't need to worry because you haven't noticed any dust mites in your house, think again. Dust mites are incredibly tiny creatures. They only reach a size of one-quarter to one-third of a millimetre, and your eyes cannot see them. You could see that dust mites resemble white spiders under a microscope. They are arthropods because they have eight legs (not insects).

In Tunisia, Islam is a major religion. The majority of residents are Sunni Muslims, with minority of Christianity and Judaism. It is easy to observe how Islam has made a presence in Tunisia. One of the most obvious features is a call to prayer that may be heard five times a day: at dawn, lunchtime, mid-afternoon, sunset, and evening. In Tunisia, there are around 5000 mosques. The way people dress differs greatly depending on where you are. It is normal to see more western style attire in tourist locations, however in traditional places such as southern Tunisia and smaller villages, a more respectable form of dressed is recommended.

€1 638 million worth of candles were produced in the EU in 2018. In comparison to 2013, the value has increased by 11%.

The fishing business clearly suffers the most economic consequences. Before the sea lampreys entered the Great Lakes, fishermen in the United States and Canada could catch roughly 15 million pounds of trout per year, a figure that had dropped to a meager 300,000 pounds by the 1960s - less than 2% of their initial catch! Recent actions implemented by the two nations in partnership with affected tribes have brought sea lampreys under control, lowering the invasive population by 90%.

Harvard holds real estate totaling 5,457 acres of land, the size of over 4000 football fields! But it hasn’t always been this large. Classes at Harvard began in the summer of 1638 in a single-frame house and a college yard. Of the total land owned, the main university campus holds only about 4%.

Nepal is home to 5,980 flowering plant species, 2% of the world's orchids, and 6% of rhododendron species. The country is home to over 250 species of flora and fauna, including 870 species of birds (roughly 8% of the world's total), 650 species of butterflies, and the world's largest moths and honeybees. The Chitwan National Park is a protected area for endangered and rare animals like Asia's one-horned rhinoceros and the Royal Bengal Tiger.

The one-of-a-kind work of art depicting a 13th-century chronicler in Budapest's City Park appears to have miraculous powers. According to legend, touching the Anonymus' pen will bestow upon you great writing abilities. You may not believe in its magical abilities, but the pen's gleaming surface suggests that many others do.

After an additional 5 minutes, 90% of recollection is gone. Sigmund Freud believed this was because dreams represent our repressed thoughts and so our brain wants to get rid of them quickly. However, it’s much more likely due to our brains simply being used much more as soon as we’re awake and so we forget much of what we’ve dreamed about.

Consuming grapefruit may enhance the quality of your diet and increase your consumption of vitamin C, magnesium, potassium, and dietary fiber, according to research.

Roman blinds date back to Ancient Rome, long before the invention of glass windows. These blinds are popular today due to their lovely textures and patterns. They kept dust and debris out of their homes by providing privacy.

According to the '10 interesting facts about curtains and blinds,' These interior design accessories have a long history and many distinguishing characteristics. As a result, they make excellent décor items.

Wonder Woman is one of the most powerful DC superheroes, possessing superhuman strength that puts her on par with Superman. She has even surpassed Supergirl, who is frequently seen as more powerful than Superman, however Wonder Woman's Amazonian warrior training does help her. It was long assumed that her silver bracelets, made from the fragments of Zeus' shield, enhanced her abilities because they are indestructible and may be used offensively. In the New 52, Wonder Woman removes her bracelets to battle a God, stating that the bracelets are what protect her opponents from her great strength.

There are 22 recognized languages, with Hindi and English serving as the official languages. Other widely spoken languages include Bengali (the second most spoken language), Telugu, Tamil, Urdu, and Punjabi. There are up to 19,500 recognized languages and dialects in the nation. With 310 million native speakers (4.5 percent of the world's population), Hindi is the fourth most spoken language in the world. Bengali is the world's seventh most spoken language, and Punjabi is the world's tenth most spoken language.

The scent of chocolate induces theta brain waves, which result in relaxation. In fact, research done at Hasselt University throughout Belgium found that when the aroma of chocolate was dispersed in bookstores, book sales increased, particularly for romantic novels. Yes, relaxation! Chocolate also includes tryptophan, which the brain needs to make serotonin, a hormone that induces feelings of well-being. So eating chocolate actually makes you happier!

Large ivory tusks on the narwhal dolphin, which resemble unicorn horns, are frequently stolen. The Greenland Sea and Baffin Bay are home to the only surviving populations

Stuart Sutcliffe, a Scottish painter and bassist, was a founding member of the Beatles when they were only a club act in Hamburg, Germany. He met his fiancée, Astrid Kirchherr, there and decided to stay to be with her. Only a year later, he died of a cerebral haemorrhage at the age of 21. Meanwhile, his former comrades went on to become some of the most famous artists in history. Many others, including producer George Martin, public relations manager Derek Taylor, and road manager Neil Aspinall, have been dubbed the "Fifth Beatle" throughout the years.

There are three of them: English, Maltese, and Maltese Sign Language. However, Italian is commonly spoken among Maltese residents. Maltese is said to sound like a blend between Italian and Arabic.

If your clip-ins become damaged over time, don't toss them out completely! If the wefts appear to be in good condition, you may simply extend its life by removing the broken clip and sewing in a new one.

The ability to see red is inherited from an X-chromosome gene, according to researchers at the University of Arizona. Because women have two X chromosomes, the two copies of these genes aid in women's perception of the red-orange spectrum.

Spirits are everywhere in Bali, and they keep the zen balance. And there are numerous methods for keeping evil at bay. An aling aling is a screen installed behind compound gateways to keep them out. (Also, Aling Aling is the name of one of Bali's most powerful waterfalls.) Balinese residents put food and incense wrapped in banana leaves outside their homes and shops every morning to satisfy the ghosts. There are also loud processions and terrifying stone carvings on walls to scare them away.