Hinduism is considered the oldest religion in the world, with its roots dating back to the Indus Valley Civilization around 3300-1300 BCE.

Siddhartha Gautama, also known as the Buddha, is considered the founder of Buddhism. He lived in the 6th century BCE in what is now Nepal and India.

The central teaching of Jainism is non-violence, or ahimsa. Jains believe that all living beings have a soul and should be treated with respect.

Guru Nanak is considered the founder of Sikhism. He lived in the 15th and 16th centuries CE in what is now Pakistan and India.

The Vedas are considered the holy book of Hinduism. They are a collection of ancient texts that contain hymns, prayers, and philosophical teachings.

The Tripitaka is the holy book of Buddhism. It is a collection of three baskets of texts that contain the teachings of the Buddha.

The Agamas are the holy book of Jainism. They are a collection of ancient texts that contain the teachings of the Tirthankaras.

The Guru Granth Sahib is the holy book of Sikhism. It is a collection of hymns and teachings from the Sikh Gurus.

Karma is the concept in Indian philosophy that every action has a corresponding reaction. Good actions lead to good results, while bad actions lead to bad results.

Moksha is the concept in Indian philosophy that is the ultimate goal of life. It is a state of liberation from the cycle of birth, death, and rebirth.

Dharma is the concept in Indian philosophy that refers to the accumulation of good and bad deeds. It is believed that the balance of one's karma determines their fate in the next life.

Samsara is the concept in Indian philosophy that refers to the cycle of birth, death, and rebirth. It is believed that this cycle continues until one achieves moksha, or liberation.

Atman is the concept in Indian philosophy that refers to the ultimate goal of liberation. It is the true self that is beyond the cycle of birth, death, and rebirth.

Brahman is the concept in Indian philosophy that refers to the ultimate goal of liberation. It is the true self that is beyond the cycle of birth, death, and rebirth.

Maya is the concept in Indian philosophy that refers to the accumulation of good and bad deeds. It is believed that the balance of one's karma determines their fate in the next life.