QUESTION: Trivia question: For a constant sound wave, what is the time interval between successive crests per second called?
****
ANS: frequency

Mei Li:
How many years are there between Preston Guilds??
Shuai Zheng:
20

Input question: April 30, 1803 saw Robert R. Livingston sign a treaty in Paris that allowed the United States to spend $15 million for what?

Output answer: louisiana purchase

question: Answer this question.

What connects Kabul with Peshawar?
answer: khyber pass

question: What is the answer: Which British liner was torpedoed and sunk near the Old Head of Kinsale in May 1915?
answer: rms lusitania

QUESTION: Trivia question: "What real-life person was the subject of the movie ""The Theory of Everything""?"
****
ANS:
stephen hawking