Buddhism encompasses a variety of traditions, beliefs, and practices largely based on teachings attributed to Siddhartha Gautama, who is commonly known as the Buddha.
Life & world: Samsara, Karma, Rebirth.
The Four Noble Truths: dukkha, origin of dukkha, cessation of dukkha, path to the cessation of dukkha.
The middle path.
Holy Places: Lumbini, Bodh Gaya, Sarnath, Kusinara, etc.
Holy Books: Tripiṭaka 1. Sutra Pitaka (Containing sutras) 2. Vinaya Pitaka (Containing disciplinary methods) 3. Abhidhamma Pitaka (Containing more deep dhamma parts).
World population: 376 million , 4th largest religion.
Major presence: China, Japan, Thailand, Myanmar, Vietnam, Sri Lanka, Cambodia, India South Korea ,Taiwan