Every oyster is born male, and they all undergo at least one gender change. Oysters can fertilise their own eggs since they have both sets of reproductive organs at birth.

2012 was a golden time for Apple. Because there are reports saying that Apple has sold about 3, 50,000 iPhones per day in 2012.

Glass is made by heating sand, lime, and soda ash at extremely high temperatures. Glass is formed when the liquid mixture cools down.

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 fun fact about Spain is that thanks to the colonies that the Spaniards established in the American continent and their relations with North Africa, today we can all enjoy oranges, avocados, cacao, potatoes, or sugar. The Europeans did not know any of these things until the fifteenth century.

Vatican City is most likely the only country on the planet without a prison. The country does have a few pre-trial detention facilities. According to the Lateran Treaty, those convicted and sentenced to jail serve their time in Italian prisons. The Vatican government pays for the costs of incarceration.

Bali is located in the 'Amazon of the Seas,' well dubbed for its remarkable marine biodiversity, right in the center of the world's richest waters for corals and sealife.

Fish nostrils, like those of humans, do not open into the back of the mouth and are thus not used for breathing. They lead to smell organs, which are extremely sensitive, allowing fish to sense the presence of food in the water from great distances. More nostrils equal more sniffing!

Why do some survive traumatic events and come through seemingly unscathed? And yet others develop anxiety disorders like PTSD, Panic Disorder, and Generalized Anxiety Disorder. One thing is certain: anxiety disorders and anxious temperaments seem to run in families. Studies also show that individuals who are genetically predisposed to anxiety are at a higher risk of developing anxiety after exposure to traumatic or stressful events.

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.

The biological cycling of nutrients in the Southern Ocean is significantly influenced by krill. For instance, krill migrate in swarms to deep water and then excrete their excrement, transporting significant amounts of that carbon to the ocean's depths after eating on algae that have absorbed atmospheric carbon dioxide at the sea surface.

That slightly scandalous charcoal drawing of a topless Kate Winslet in Titanic was drawn by none other than the director himself, James Cameron. If you want something done right, sometimes you just need to do it yourself. 

 

Have you noticed that your skin is dry? If so, you should moisturise every day. Apply lotion right away after getting out of the shower to seal in the moisture that your skin has just absorbed if your skin is severely dehydrated.

The lifespan of Chinese porcelain is very long. Authentic Chinese porcelain made in the proper proportions of kaolin, quartz, and feldspar is a highly durable and translucent material.

This is where the last Machu Picchu truth becomes even more intriguing! Peru has a high level of seismic activity in general, and Machu Picchu is positioned near two fault lines. Knowing this, the Incas developed a variety of strategies to make their structures earthquake-resistant. These featured the previously mentioned ashlar construction, as well as trapezoidal-shaped doors and windows, inward inclining walls, and bracing blocks.

The fate of the Afrikaans language was a hot topic during negotiations for South Africa's new government in 1992. The ANC sought to make English the official language of the nation, but Afrikaner nationalists were anxious that it remains on par with English. The ANC concurred, but it was difficult for them to justify simply adopting Afrikaans and leaving out other indigenous languages. Then came South Africa's inclusive linguistic policy.

The current round of kidney grille design by BMW has received a lot of unfavourable public feedback. They are, however, not novel. BMW's initial kidney grille debuted on the 303 model in 1933 and remained prominent until the 1970s. The well-known kidney grille first appeared on New Klasse cars in 1962 as part of a huge vertical grille. It wasn't until the Series automobiles appeared that the grilles shrunk substantially enough to be considered conventional.

In 1974, a group of seven farmers in China accidentally uncovered a 2,200-year-old Terracotta Army while digging a well for their village. It was a series of 8,000 sculptures that had been buried alongside a grand tomb. Instead of fame and fortune, the seven farmers found only despair. Three of the seven died painful deaths, and all their land and homes were destroyed as a means to unearth the army. Many believe they were cursed by whoever was buried alongside the figures.

The oldest continuously operating tramway in Asia is found in Kolkata. Additionally, it is Asia's second-oldest electric tramway. With tramways weaving crookedly through the city's streets, Kolkata has painstakingly retained the old-school romance of trams.

The historic Chateau Frontenac Hotel. Fairmont Hotels presently manages it. I knew I had to stay at this hotel the moment I saw photographs of it. It was incredibly lovely on the inside and exterior. I can see why it's the world's most photographed hotel! If possible, plan to remain there.

Switzerland may boast some of the most costly cities in the world, yet its people receive excellent value for money. According to the Social Progress Report, the country excels in "medical," "nutritional," and "access to basic information." It has an index of 88.87 out of 100.

One quiet little secret exists in Grand Central. The whispering gallery, also known as the whispering wall, is a modest secret that stands apart from the surrounding turmoil of city life. It is located on the less frenetic lower level and has no great fanfare to indicate its presence. Four arched entryways make a square shape in the whispering gallery. And if you whisper something into the arch and someone else stands 30 feet away with their ear to the arch diagonal from yours, they'll be able to clearly hear what you said — despite the distance and the acoustic deafening noise that is typical of Grand Central.

The first of objects, located between the orbits of Mars and Jupiter, was discovered by the Italian astronomer Giuseppe Piazzi on the evening of January 1, 1801. It was named Ceres — in honor of the Roman goddess of agriculture.

According to a report in 2019, Netflix’s share of downstream traffic for the first six months of the year was 12.9%. During this period, Netflix garnered more traffic than Google by 0.6%.