The femur is the longest and strongest bone in the human body, connecting the hip to the knee. It plays a major role in supporting the body's weight and allowing for a wide range of motion in leg movement.

Beethoven's Ninth Symphony, often referred to as 'The Choral', was the last symphony composed by him. It is noteworthy because it's one of the first examples of a composer using voices in a symphony (hence, 'the choral'), with parts of the symphony set to Friedrich Schiller's poem "Ode to Joy".

"Merhaba" is a greeting in Turkish, equivalent to "hello" in English. It is widely used in Turkey and among Turkish communities around the world.

Beethoven's Symphony No. 9, also known as the "Choral" symphony, was completed in 1824. It's famous for its final movement, "Ode to Joy," and it was the first time a major composer used voices in a symphony.

The discovery of Tutankhamun's tomb by Howard Carter in 1922 is one of the most significant archaeological findings of the 20th century. The nearly intact tomb provided an unprecedented insight into the life and culture of ancient Egypt.

Vitamin C, also known as ascorbic acid, is a water-soluble vitamin that is necessary for the growth, development and repair of all body tissues. It's involved in many body functions, including the formation of collagen, absorption of iron, the immune system, wound healing, and the maintenance of cartilage, bones, and teeth.

The Terracotta Warriors were discovered in 1974 near Xi'an, Shaanxi Province, China. They are a collection of terracotta sculptures depicting the armies of Qin Shi Huang, the first Emperor of China, and were buried with the emperor around 210–209 BCE to protect him in the afterlife.

Shakespeare's longest play is Hamlet. At 30,557 words, it takes over 4 hours to perform in its entirety. His shortest play, The Comedy of Errors, has 14,369 words.

The Fosbury Flop, named after American athlete Dick Fosbury, is a back-first technique used in the high jump event. Fosbury popularized this technique, which revolutionized the sport, when he used it to win the gold medal at the 1968 Olympic Games.

Helium has the lowest melting point of all elements at −272.2°C (−458°F). This is because helium is a noble gas with a very stable electronic configuration, making it extremely difficult to solidify.