According to BBC, Mansa Musa, the 14th-century emperorof Mali, is believed to be the richest man ever with a net worth of $400 billion. Theemperor, who made his fortune from gold and salt, ruled from 1312 to 1337.
Oyenusi was no doubt, the uncrowned emperorof Nigerian robbers and he was described as the 'first celebrated armed robber in Nigeria', regarded by some as the pioneer of conventional armed robbery in Nigeria.