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Dermot O'Leary The QI Elves pop in, plus astronaut Mike Massimino picks his favourite space film Clips

  1. "I love the camaraderie between the astronauts" Mike Massimino reveals his favourite movie about space

    Duration: 01:59

  2. "If you have breakfast on the go, your brain doesn't remember it" - The QI Elves join Dermot for some breakfast facts

    Duration: 04:06