Right, all had enough time to be driven mad by the piece block planck of wood? Congratulations to those who got them all right: for those still struggling, the answers are below, so if you want some more time to think, look away now!

ANSWER: Hump-free Day-v. Geddit?

ANSWER: Michael Faraday

ANSWER: Alexander Graham Bell

ANSWER: Alfred Nobel

ANSWER: Max Planck

ANSWER: Isaac Newton.

Thanks again to M@ for the questions: for more like this, watch the Royal Institution’s Events Calendar for the next quiz which will be in the autumn.