Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
A blind American man taught himself to navigate using echolocation. His hobbies include hiking and mountain-biking, and he has now trained over 500 students in his ‘tongue-click’ technique.
14
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
There are 5 to 10 times more stars in the known Universe than there are grains of sand on all the world's beaches, but a single grain of sand has more atoms than there are stars in the known Universe.
20
A woman from Michigan named Barbara Soper gave birth on 10/10/10, 09/09/09 and 08/08/08 — the odds of which are 50 million to one.
22