Brain Games

Brain Games

Sleep (6x3)


Ημερομηνία προβολής: Ιουν 28, 2015

The average adult spends more than 220,000 hours - or roughly 25 years - in bed sleeping. That's one third of your life spent in slumber!1 But what exactly is sleep - and why do we spend so much time doing it? In what could be our most ambitious Brain Games experiment ever, we keep 3 volunteers awake for 36 hours in order to answer just that.

  • Πρώτη προβολή: Οκτ 2011
  • Επεισόδια: 65
  • Ακόλουθοι: 211
  • Τελείωσε
  • National Geographic
  • Δευτέρα στο 21