question: Answer this question.

Edward Elgar's March no 1 in D contains the tune of what song?
answer: land of hope and glory
question: Answer this question.

What device, invented by Peter Cooper Hewitt in 1902 and obsolete by 1975 with the introduction of devices such as the silicon diode and thyristor, converts alternating current to direct current by means of putting electricity through vapor?
answer: mercury arc rectifier
question: Answer this question.

"Who organised an Arab revolt against the Turks and wrote ""The Seven Pillars Of Wisdom"" about his experiences?"
answer:
t e lawrence