KSI's real name is Olajide William Olatunji
KSI stands for ‘Knowledge, Strength, Integrity.
KSI is allergic to peanuts
KSI left the YouTube group Sidemen – and then rejoined them!
KSI has a famous brother - deji
KSI’s latest single featured Craig David
KSI does a lot for charity
KSI was the first person of colour to receive YouTube’s Diamond Play Button