Q: Who was the mother of King Henry VI of England ?
A: catherine of valois

Q: What name is given to fluctuations in the curvature of spacetime that were predicted to exist by Albert Einstein in 1916 on the basis of his theory of general relativity?
A: gravitational waves

Q: During World War 2 North American Aviation built a fighter with a single Rolls Royce Merlin engine which proved to be the best long range fighter of the war. What was its name?
A:
mustang