Facts about Currency, Crying and Apple

1. Only 8% of the world's currency exists as physical cash; the rest is electronic.
2.  Crying releases extra stress hormones, which is why you feel better after crying!
3.  1.5 billion people do not have access to electricity, 2.5 billion have no toilet, and 1 billion go hungry every day.
4.  Apple makes $302,000 per minute.