The language of the Vikings, Old Norse, has evolved over time and is no longer spoken in its original form. However, it has not become completely extinct as it has influenced the development of modern Scandinavian languages such as Icelandic, Faroese, and Norn. Additionally, many Old Norse words and phrases have been preserved in the English language, particularly in the northern dialects. Therefore, while Old Norse is not spoken as a living language today, its influence can still be seen and heard in modern Scandinavian and English languages. **

The harem culture became extinct for a variety of reasons. One significant factor was the decline of the Ottoman Empire, which had a significant influence on the development and maintenance of harem culture. Additionally, the rise of modernization and Western influence in the Middle East led to a shift in societal norms and values, making the harem culture less acceptable. Furthermore, the abolition of slavery and the push for women's rights also played a role in the decline of the harem culture, as it became increasingly unacceptable to keep women in seclusion and servitude. **

The language became extinct due to a variety of factors such as colonization, cultural assimilation, and the dominance of a more widely spoken language. Colonization often led to the suppression of indigenous languages in favor of the colonizer's language. Cultural assimilation also played a role as younger generations may have chosen to speak the dominant language in order to better integrate into society. Over time, the lack of speakers and usage of the language contributed to its extinction. **

The Sumerian language became extinct primarily due to the conquests and cultural assimilation by other civilizations in the region, such as the Akkadians and Babylonians. As these civilizations rose to power, their languages and cultures became dominant, leading to the decline of Sumerian. Additionally, the shift towards Akkadian as the lingua franca of the region further marginalized Sumerian, eventually leading to its extinction as a spoken language. The lack of a unified political entity to preserve and promote Sumerian also contributed to its decline and eventual disappearance. **

It is difficult to predict the future of every language, but it is possible that some languages may become extinct over time due to various factors such as globalization, cultural assimilation, and language shift. However, efforts to preserve and revitalize endangered languages through language revitalization programs, education, and cultural preservation can help prevent their extinction. While some languages may face the risk of extinction, it is important to recognize the value of linguistic diversity and the importance of preserving and celebrating the world's languages. **

It is unlikely that the profession of pilot will become extinct in the near future. While advancements in technology such as autonomous drones and self-flying planes are being developed, there will still be a need for human pilots to oversee and manage these systems. Additionally, the role of a pilot involves decision-making, problem-solving, and communication skills that are difficult to replicate with automation. Therefore, while the role of a pilot may evolve with technology, it is unlikely to become completely obsolete. **

The profession of bookbinding may face challenges in the digital age, as more people turn to electronic books and digital media. However, there will always be a demand for physical books, especially for collectors, libraries, and those who appreciate the craftsmanship of hand-bound books. Bookbinders may need to adapt their skills to meet the changing demands of the market, such as specializing in custom or artisanal bookbinding, to ensure the survival of their profession. Therefore, while the profession of bookbinding may face challenges, it is unlikely to become extinct as long as there is a demand for physical books. **

No, ravens are not extinct. They are widespread and can be found in various habitats across the Northern Hemisphere. Ravens are known for their intelligence and adaptability, which has helped them survive and thrive in different environments. **