Problem: Which part of the body is the hallux?
Answer: big toe

Problem: Which chef is the host of BBC's Meals in Minutes programme
Answer: ainsley harriott

Problem: Which Greek philosopher left Athens for the island of Euboea after the death of his pupil Alexander the Great, in fear of anti-Macedonian feeling?
Answer: aristotle

Problem: "Whose epitaph is ""Si Monumentum Requiris Circumspice"", trans. ""If you want a monument, look around""?"
Answer:
sir christopher wren