Prince Harry, Duke of Sussex, turns 40 on Sept. 15.
The member of the British royal family is the son of King Charles and is in the line of succession to the British throne.
Throughout his life, he has been in the spotlight, whether growing up, in the military or working with charities and causes close to his heart.
To celebrate his 40th birthday, see how much you know about the prince and the British royal family.
Put your knowledge to the test with these 10 questions.
Good luck