Freshwater flounders are a species of fish that may survive for up to five years in an ideal tank environment. These fish are incredibly easy to care for and would complement any freshwater tank.

There is a whole business dedicated to creating the flavors of grocery store foods. Working with phantom aromas or aroma-taste interactions, scientists discovered that consumers link "ham" with salt. Simply adding a ham-like fragrance or flavour to a cuisine might cause your brain to interpret it as saltier than it is. The same idea applies to the aroma of vanilla, which many associate with sweetness.

Because the International Space Station (ISS) has Russian-language modules and operations, all astronauts who travel to the ISS must be fluent in the language. According to some astronauts, learning this new language was the most difficult aspect of their training. English-speaking astronauts can expect to spend 1,100 class hours to reach a reasonable level of fluency in Russian, according to the US State Department Foreign Service Institute. That's twice as long as it takes to learn other languages such as French, Spanish, or Dutch.

The root portion was utilized as a medication in the past to alleviate painful conditions like headaches and toothaches, rather than for cooking.
 

If you thought being bilingual made you an overachiever, you’re about to get schooled. Queen Victoria was fluent in no fewer than five languages: English, German, French, Latin, and Italian. She also learned a little Hindustani and Urdu to chat with her Indian servants at Windsor Castle (above)

Beetroots are a type of root vegetable that is distinguished by their rich, dark red color. This color is caused by the presence of betalain, a red pigment that is responsible for the vegetable's bright coloring. This same pigment, however, might cause your feces to become black after ingesting beetroots. This is due to the fact that betalain does not break down in the digestive system and instead travels through the body and is expelled in the stool.

Thanks to its microscopic budget and major success at the box office, the 2007 film Paranormal Activity, scored a return on investment of 19,758 percent, absolutely blowing away the next most profitable film (2015 horror film Gallows, with an ROI of 6,843 percent). It cost just $60,000 to make and another $400,000 or so to market, yet ultimately brought in more than $89 million.

A sea urchin's sophisticated, one-of-a-kind mouth, which is found on the underside of its body, includes five razor-sharp teeth that can pierce through rock. Watch out on the beach and at your favorite sushi joint since these chompers have the potential to be poisonous.

The Nabataeans, like many other ancient peoples, revered the sun as a source of light and life, and Petra's design reflects that reverence. Many of the city's most sacred spaces are designed to correspond to solar patterns, such as solstices. This meticulous design provides modern scientists and archaeologists with valuable insight into what the Nabataeans valued and how unique Petra must have been.

Most antique Chinese porcelain has a mark on the bottom. Besides the potter's brand, the dynasty and emperor's reign was included. Viewing the branding is a key to spotting fakes and imitations

South India was ruled by approximately 18 dynasties. Southern India's history spans more than four thousand years, during which time the region witnessed the rise and fall of several empires, dynasties, and empires. Cheras, Pandyans, Cholas, Travancores, Chalukyas, Sathavahanas, Pallavas, Hoysalas, Kadambas, Wodeyars, Rashtrakutas, Kakatiyas, and the Vijayanagara Empire were the most important dynasties at various points in history. Furthermore, the Muslim empire rose in this region in 1323 CE, followed by the Nizams and British Empire in the 18th century.

If you or someone you know has ever quit smoking with nicotine gum, you can thank Sweden. Nicorette, the first product, was created by Leo AB in Helsingborg. It was inspired by the fact that while on duty, smoking Swedish submariners would switch from tobacco to chewing tobacco or snus to get their nicotine fix. Nicorette wasn't the first time nicotine was placed in chewing gum, but they did design a polymer that regulated the flow of nicotine into the bloodstream, allowing for a continuous release and a gradual withdrawal, allowing millions of people to stop for good.

Koreans frequently utilized shared pronouns such as "we" or "us" rather than "me" or "I." This stems from Korean culture and society's communal nature. Learning how and when to apply the distinction is a delicate nuance that takes years to grasp for outsiders.

A well-known traditional treatment for all health problems, turmeric milk (haldi wala doodh) clarifies your skin and gives it a healthy glow. It is also recognized for removing sunburns and can help with uneven skin.

Diamonds are thought to be one of the hardest natural materials known to man; according to researchers, a diamond is up to 58 times harder than anything found in nature. As a result, the only object or piece of equipment capable of cutting through a diamond would be another diamond.

The Vieng Xai Caves, located deep in thick forests and amid limestone cliffs, were once home to almost 20,000 Laotians who hid from American bombs for more than a decade during the Vietnam War. Kaysone Phomvihane, the leader of Laos' communist movement, created this intricate network of over 450 limestone caves known as 'The City of Victory.' Homes, schools, marketplaces, a bakery, a bank, a theatre, an elephant enclosure, and even hospitals were built into the subterranean caves for its people. Today, the caves are a museum that captivates all who visit.

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?

Bamboo is grass, although many of the bigger woody bamboo species resemble trees and are commonly referred to as "bamboo trees."

Chile, with slightly over 1300 volcanoes, is one of the countries with the most, and many of them are currently active. Cerro Arul, Cerro Hudson, and Villarrica are three of Chile's most visible and historically active volcanoes. They are all composite volcanoes, sometimes known as stratovolcanoes. Climbers from all around the globe like putting their abilities to the test on climbs up these volcanoes.

a protein that aids in the improvement of skin elasticity It tightens your skin while preventing sagging. Furthermore, elastin heals skin tissues and aids in cell renewal, revitalising your skin and making it youthful and wrinkle-free.

This fabled temple has been destroyed and rebuilt several times by Islamic invaders and Hindu rulers. It was most recently constructed in November 1947, when Vallabhbhai Patel visited the region for the integration of Junagadh and proposed a restoration plan. Following Patel's death, the reconstruction was overseen by Kanaiyalal Maneklal Munshi, another Government of India minister.

Niacinamide also called nicotinamide, is a form of vitamin B-3, an essential nutrient. A B-3 deficiency can lead to disorders of the skin, kidneys, and brain. Taking niacinamide can help prevent B-3 deficiency.

Who knew a high-ranking Norwegian officer could be found in the Edinburgh Zoo? Originally, King Penguin Sir Nils Olav served as the Norwegian Guard's mascot. He swiftly rose through the ranks, from Corporal in 1982 to Knighted in 2008, and Brigadier in 2016.