Bihar became the first state in India to replace Urdu with Hindi as its single official state language in 1881, becoming the first state to do so.

Hermione Granger was widely regarded as one of the most brilliant witches of her generation, but when she is reintroduced to fans during the post-Battle of Hogwarts time jump in Harry Potter and the Deathly Hallows Part 2, she appears to be leading a very normal existence. Of all, there's nothing wrong with it, but she looked destined for more. In the years thereafter, Hermione has fulfilled her promise, rising through the ranks of the Wizarding World's governing body to become Minister of Magic in 2019, succeeding her predecessor, Kingsley Shackelbolt.

Without a single piece of wreckage being found, the riddles of what happened to almost a hundred distinct planes remain a mystery to this day. Nobody knows where they went or what happened to the planes that vanished.

Plato, the ancient Greek philosopher, observed that "likes tend towards likes" as early as 391 BC. As you may be aware, this is very similar to the adage "like attracts like." That is the main lesson of the Law of Attraction.

When you think of Nintendo, you probably think of the video game systems you or your children grew up with: the Super Nintendo, Game Boy, Wii, and, most recently, the Nintendo Switch. However, the gaming firm did not emerge until the 1980s: In reality, Nintendo was established in 1889. Of course, the firm founded by Fusajiro Yamauchi over 130 years ago bears little resemblance to the Nintendo we know and love today. The first Nintendo offered playing cards and underwent numerous important alterations throughout the years. It wasn't until the 1970s that the firm began to venture into video games.

Eulachon or "candlefish" are two names for it. This fish can be used as a candle due to its high-fat content.

Joan Benoit Samuelson of Cape Elizabeth, Maine, became the first woman to win a marathon in the Olympic Games. At the 1984 Summer Olympics in Los Angeles, she earned a gold medal. In 2000, she was inducted into the Maine Women's Hall of Fame. She returned to the circuit in April 2019 at the age of 61, finishing the Boston Marathon at 3:04.

The symptoms for understanding whether your body clock is out of kilter are relatively straightforward:

You find it difficult to go to sleep.
You have restless nights, frequently waking throughout the night.
You wake up early and can’t fall back to sleep.

If you have ever been jet-lagged before, then this is exactly what an out of sync body clock feels like. Jet lag is simply a mismatch of the time of day and your body clock and is one of the primary causes of an out of time sleep-wake rhythm.

Prior to technological advancements, heavy material fiber curtains prevented the necessary air circulation. As a result, the harsh weather remained outside, but the harmful air, smell, and smoke were trapped. As a result, the house environment was quite unhealthy for sick members, particularly infants. However, as technology advances, the fibers and patterns can be made to meet the requirements while also providing a breathable fabric that keeps dust outside while keeping the inside environment healthy.

Indonesia, often known as the Lost World of Asia, is a haven for increasingly uncommon, unique, and simply stunning animals that are rapidly approaching dangerously dangerous levels of extinction. These animals include the Sumatran Tiger, Sumatran Rhinoceros, Komodo Dragon, Orang-utans, anoa (the world's smallest buffalo), the lovely Merak or Peafowl, sea turtles, and Tarsius Tarsier (a small, adorable, big-eyed primate not unlike Dobby the house elf in Harry Potter). Surprisingly, while accounting for only 1% of the Earth's surface area, Indonesia's rainforests are home to 10% of all known plant species, 12% of all known mammal species, and 17% of all known bird species.

While some cats like catnip, others utterly disregard it. It all boils down to genetics when it comes to whether or not your cat enjoys eating. "The catnip reaction is an autosomal dominant feature," explains Dr. Lauren Demos, president of the American Association of Feline Practitioners. "As a result, it is inherited from a cat's parents—if neither parent responds, neither will their offspring."

Cocorico! It derives from the term "chandelier" in Old French. 
A "chandelier" was a ceiling fixture made of numerous candles used to light up the rooms before electricity was invented.

As obvious as it may seem, the wind was blowing from the northwest when Vesuvius erupted, which is why so many people perished and an entire city was buried for hundreds of years. According to research, the wind should have been coming from the southwest. That would have meant that instead of covering the city as it did, the debris was blown away from it. It is incredible to consider how much death and destruction such a small factor actually caused, leaving a well-preserved Roman city in its wake.

Ben Affleck Can Play Both Batman and Superman. Ben Affleck is the only actor to have worn both the Batman and Superman costumes in separate films, Batman v Superman: Dawn of Justice and Hollywoodland.

According to records, the famous diamond was discovered in Golkonda, Andhra Pradesh. It was mined from the Rayalaseema diamond mine during the reign of the Kakatiya dynasty. According to records, the Khiljis made successful raids in Southern India under the leadership of Alauddin Khilji, and it is believed that the world-famous diamond was acquired during one of these expeditions in 1310. The diamond was then passed from Ibrahim Lodi to Babur, Shah Jajan, and others. Then, in 1739, Nadir Shah, the Persian monarch, invaded the Mughal empire and obtained the aforementioned diamond. According to legend, Nadir Shah was the one who gave this diamond its current name, Koh-i-Noor.

Quokkas love to approach the humans who visit Rottnest with their cheeky grins. As well as giving them the cute factor, a quokka's smile helps them cool down. 

While not everything in The Bell Jar corresponds to Plath's life, she drew on many of her own experiences to write the novel. Just like Esther in The Bell Jar, Plath received electroshock therapy as a treatment for her depression and was hospitalized several times over the course of her life. She received her first electroshock treatment after her first suicide attempt at the age of 20. She was treated at Maclean Hospital in Massachusetts, which has also treated Robert Lowell, Anne Sexton, David Foster Wallace, James Taylor, and Ray Charles.

The eye disorder known as heterochromia is characterized by the presence of two distinct hues, one in each eye. When the colors are quite distinct, like green and blue, it looks absolutely intriguing.

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.

Glass can naturally form when sand is struck by lightning due to high temperatures.

The family Mymaridae is more commonly referred to as fairyflies. These insects belong to the Chalcid wasp family.

Banquo, like the other characters in Shakespeare's Macbeth, is based on a real person. King James I (James VI of Scotland) claimed his ancestry could be traced back to Banquo, a friend of the real Macbeth, via the Stuart dynasty. In the play, Shakespeare portrays Banquo in a favourable light, which he may have done in order to please King James.

Each night more stars and constellations begin to appear in the eastern part of the sky at dusk before moving across and disappearing over the western horizon by dawn. Likewise, those constellations which we had been able to see low near the western horizon after sunset will vanish from our view only to be replaced by constellations that had been higher in the sky at sunset just a few weeks earlier. The constellations which appear in the east have a daily shift rate close to one degree per day, as completing a 360 degrees circular journey around the Sun in 365 days produces roughly that rate. One full year later, the stars subsequently return to the same position and rising time as the year before.