WATCH: Russell Had A Nuclear Energy Professor On And It Got Competitive

Russell takes a call from a Nuclear Energy Professor!

05:06

See Matt and Russell battle to ask the most serious, high-brow questions.

This week saw a Nuclear Energy expert call the show, and Russell tried his best to put his serious cap on.

Not before showing Matt just how serious he could be, by getting competitive over the questions he asked!

Watch our video above.

LISTEN TO THE LATEST EPISODE OF THE RUSSELL BRAND PODCAST:

The Shining

Are These The 5 Scariest Moments In Stephen King Movies?

The Killers discuss playing Shadowplay live

WATCH: Why The Killers Won't Stop Playing Shadowplay Live...

Karl Pilkington Signs Copies Of New DVD 'The Moani

Karl Pilkington Is Returning With A New Series

Foo Fighters in Carpool Karaoke

WATCH: James Corden Auditions For Foo Fighters In Carpool Karaoke