Hermes.
The Greek invention that aided navel travel and that was improved upon by the Muslims was Greek fire.
Hermes, one of the twelve Olympians, is the herald of the gods (delivers news and messages) and holds the occupation of guiding the dead to the Underworld. He also protects travelers who sacrifice to him prior to taking a journey. He is the second youngest of the twelve Olympian gods. He is the god of herds, travel, commerce, heraldry, eloquence, athletics, and thievery.
The Greek god of commerce is Hermes. He was the son of Zeus and the Pleiad Maia, and the second youngest of the Olympian gods.
Hermes is the Greek god of commerce and merchants
Hermes and Mercurius (Mercury) respectively.
Its εμπόριο (emporio).
toilet roll
yes , yes it is
Greek: Hermes Roman: Mercury
Yodeling.
Bronze
Hermes was the god of merchants and thieves.