Which empire was ruled by Mansa Musa, the richest man in history?

Edward Jenner developed the smallpox vaccine in 1796, using cowpox material, revolutionizing medicine and disease prevention.

The Code of Hammurabi, Babylonian king’s laws from 1754 BCE, is one of the oldest deciphered writings of significant length.

The Maya thrived in Central America, particularly Mexico, Guatemala, and Honduras, known for their calendar, writing, and cities.

Siddhartha Gautama, known as the Buddha, founded Buddhism in India in the 5th–4th century BCE. This is a well-documented historical or scientific.

Werner Heisenberg introduced the uncertainty principle in 1927, highlighting the fundamental limits of measuring subatomic properties.