Do you know about Areca nut and subary?

Areca nut is the oldest food in the world..The oldest food was eaten by kings in ancient times.The Areca nut usually saturated with the leaves.The special food was eaten by kings and emperors, and they felt very satisfied through it.This special food is widely used in Bangladesh and this food is available by the Bangladeshi old people, with the leaves.Which holds the ancient heritage.Areca nut is a natural and healthy diet.