Q: What is the worlds most common blood type?
What is the answer?

A: type o

Q: Louis Goldenberg and Alva J. Fisher have been credited with the invention of what device?
What is the answer?

A: electric washing machine

Q: What is the trademarked name for the distinctive logo used Nike?
What is the answer?

A: swoosh

Q: What position has Boris Johnson held from 4 May 2008?
What is the answer?

A:
mayor of london