Quizzing Live

In Which Century Was The Hormone Insulin First Isolated

Answer:
Twentieth
What Was Barry Whites Only No.1 Single In The 1970's?
What Do You Call A 'Medicine' That Has No Physical Effect?
Who Won The Men's Gold Medal For Ice-Figure Skating At The 1980 Winter Olympics?
Why Is The Golden Gate Bridge Painted In International Orange?
Which Arm Did Nelson Lose In Service?
What Colour Is Missing From A Rubik's Cube (White, Green, Yellow, Green, Blue)?