Question: who is the richest black man in the world 2018?
Answer: Aliko Dangote $14.4 billion., Mike Adenuga, $9.9 billion., Robert Smith, $4.4 billion., Oprah Winfrey $3.1 billion., Femi Otedola, $1.85 billion., Strive Masiyiwa, $1.8 billion., Folorunsho Alakija, $1.55 billion., Patrice Motsepe $1.15 billion.