Besides items what else was exchanged on the silk road?

Besides items, the Silk Road facilitated the exchange of ideas, cultures, and technologies. It played a crucial role in the spread of religions such as Buddhism, Islam, and Zoroastrianism. Additionally, it fostered the sharing of knowledge in areas like science, medicine, and art, influencing societies across Asia and Europe. The interactions along the Silk Road also led to significant cultural and social exchanges among diverse populations.