Q: Which famous aircraft producer designed the synchronized machine gun to fire through propeller blades?
What is the answer?

A: fokker

Q: In World War 2, Captain Hans Lansdorf was in command of which famous ship?
What is the answer?

A: admiral graf spee

Q: The electric starter for motor cars was introduced in 1911, by which great American manufacturer?
What is the answer?

A: cadillac

Q: To which family of birds does the jay belong?
What is the answer?

A:
crow