Welcome to this week’s SmartList, a collection of snackable facts and snackable statistics about the world we live in – from the radiation risks of flying to the energy your brain uses.
Source: Journal of Cerebral Blood Flow and Metabolism
Source: Radiation Protection Dosimetry; The Untweetable Truth
Source: Business Insider
Source: National Geographic
Sources: Nasa and other sources
Read our last SmartList, revelaing six ways to boost your willpower.
What did you learn this week? Share your most mind-expanding facts with us on Twitter with the hashtag #SmartList. They could be included in future posts…