The Babylonians were known for their advanced astronomical observations and the development of a complex calendar system that included the division of the day into 24 hours and the week into seven days.

In ancient Egyptian mythology, the heart was believed to be the seat of the soul, and the weighing of the heart was a ritual performed after death to determine whether the deceased would be allowed to enter the afterlife.

The Navajo people are known for their elaborate sand paintings, which are created using colored sands and are used in healing ceremonies to promote physical and spiritual well-being.

The Japanese tea ceremony is a ritualized way of preparing and serving tea, which is intended to promote relaxation, mindfulness, and a sense of harmony between the participants.

The ancient Egyptians built elaborate pyramids as tombs for their rulers, such as the Great Pyramid of Giza, which is one of the Seven Wonders of the Ancient World.

Aarti is a Hindu ritual in which a lamp or flame is waved in front of a deity as a form of worship and devotion.

The ancient Egyptians developed a complex system of writing that used hieroglyphs, which were pictorial symbols representing words or ideas.

Feng shui is a Chinese practice that aims to promote harmony and balance in a living space by arranging furniture, objects, and colors in a way that is believed to enhance the flow of positive energy.

The Tlingit people of the Pacific Northwest are known for their elaborate totem poles, which are carved wooden posts that serve as symbols of family and clan identity and tell stories about their history and mythology.

A bar mitzvah or bat mitzvah is a Jewish ritual that marks the transition from childhood to adulthood and is celebrated when a boy reaches the age of 13 and a girl reaches the age of 12.

The Babylonians developed a complex system of mathematics that included the concept of zero, which was a major breakthrough in the history of mathematics.

Baptism is a Christian ritual that marks the beginning of a person's Christian journey and is typically performed by immersing the person in water or pouring water over their head.

The ancient Egyptians developed a complex system of irrigation and water management that allowed them to thrive in the desert environment of the Nile River Valley.

Hajj is an annual pilgrimage to Mecca, Saudi Arabia, that is required of all able-bodied Muslims at least once in their lifetime.

The Babylonians developed a complex system of astronomy that allowed them to predict the movements of celestial bodies, such as the sun, moon, and planets.