The oldest religious song is believed to be the "Hurrian Hymn No. 6," which was discovered in the ancient city of Ugarit in modern-day Syria and dates back to around 1400 BCE. This hymn is written in the Hurrian language and is dedicated to the goddess Nikkal. As for the oldest religious music in the world, the Sama Veda, one of the four Vedas of Hinduism, is considered to contain some of the oldest religious music. The Sama Veda consists of a collection of hymns and chants that were used in ancient Vedic rituals and is believed to have been composed around 1500-1200 BCE. **

Warrior Cats typically live to be around 12-15 years old, with some exceptional cats living up to 20 years. Leaders tend to live slightly longer due to their status and care they receive. The oldest cat in Warrior Cats is Purdy, who lived to be over 20 years old. **

It is difficult to determine the oldest religion definitively as the origins of many religions are shrouded in antiquity. However, Hinduism is often considered one of the oldest religions in the world, with roots dating back over 4,000 years. Other ancient religions include Zoroastrianism, which dates back to around 3,500 years ago, and ancient Egyptian religion, which also has a long history. **

The oldest tree is believed to be a Great Basin bristlecone pine tree named Methuselah, located in the White Mountains of California, USA. Methuselah is estimated to be over 4,800 years old, making it one of the oldest known living organisms on Earth. This ancient tree has survived harsh environmental conditions and continues to thrive in its remote mountainous habitat. Its exact location is kept secret to protect it from potential harm. **

The oldest author is believed to be Jim Henry, who published his first book, "In a Fisherman's Language," at the age of 98 in 2011. Henry began writing while serving a life sentence in prison and continued to pursue his passion for writing after his release. His debut book received critical acclaim and he went on to publish more works in his later years. **

The oldest known civilization is the Sumerian civilization, which emerged in the region of southern Mesopotamia (modern-day Iraq) around 4500 BCE. The Sumerians are credited with developing the first known system of writing, known as cuneiform, as well as creating some of the earliest known examples of complex urban societies, with advanced architecture, agriculture, and trade. Their contributions to human history laid the foundation for many aspects of modern civilization. **

The Gospel of Mark is considered the oldest of the four canonical Gospels in the New Testament. It is believed to have been written around 70 AD, making it the earliest Gospel to be written. The Gospel of Mark is also the shortest of the four Gospels and is thought to have been a primary source for the Gospels of Matthew and Luke. **

The oldest Steam game is "Half-Life," which was released on November 8, 1998. Developed by Valve Corporation, "Half-Life" is a first-person shooter game that has become a classic in the gaming industry. It was one of the first games to be available on the Steam platform when it launched in 2003, helping to establish Steam as a popular digital distribution platform for games. **