Question: who was the richest black man in america?
Answer: Aliko Dangote $25 billion., Mike Adenuga $4.6 billion., Oprah Winfrey $2.9 billion., Patrice Motsepe $2.9 billion., Florunsho Alakija $2.5 billion., Abdul Samad Rabiu $1.2 billion., Mo Ibrahim $1.1 billion.