Quizzing Live

According To The Proverb, What Is The Mother Of Invention

Answer:
Necessity
What Soft Drink Is Advertised With The Slogan, What's The Worst That Could Happen?
How Many Years Were There Between Blondies Fifth & Sixth No.1 Hits?
What Is Brian's Cousin's Name?
From What Is The Heart Drug Digitalis Obtained?
By What Name Was Baron Manfred Von Richthofen Better Known?
What London Museum Features A Chamber Of Horrors?