Here are some facts about temples in India:

Age: Most temples in India are between 600 and 800 years old. 

Deities: The most temples are dedicated to Lord Shiva, Bhairava, Lord Vishnu, Lord Murugan, and Lord Hanuman. 

UNESCO World Heritage Sites: Several temples in India are designated as UNESCO World Heritage Sites. 

Kamakhya Temple: This temple in Assam is a pilgrimage center for Hindus and tantric worshippers. 

Meenakshi Temple: This 14-acre temple in India has sculptures that are around 3,000 years old. 

Jagannath Temple: This temple in Puri is one of the tallest monuments in India, standing about 214 feet tall. 

Mehandipur Balaji Temple: This temple in Dausa, Rajasthan is known for its exorcism practices. 

Brihadeeswara Temple: This temple was completed in 1010 AD by Tamil King Raja Raja Chola I. 

Padmanabhaswamy Temple: This temple is considered one of the 108 principal Divya Desams, or "Holy Abodes" in Vaishnavism. 

Kal Bhairav Temple: This temple in Madhya Pradesh is known for its unusual ritual of offering liquor to the deity. 

Jwala Devi Temple: This temple is dedicated to the Goddess Jwalamukhi, and is known for its perpetual flame. 

Kodungallur Bhagavathy Temple: The priests of this temple say that the temple was once a Shiva shrine, and that the goddess Bhadrakali was installed by Parasurama.