National Geographic ‘Genius’ Twitter Powered Chalkboard Robot

National Geographic’s “Genius” Twitter Powered Chalkboard Robot.

How Rich Are The Billionaires?

The top 5 is completed by Warren Buffett, Jeff Bezos, Amancio Ortega and Mark Zuckerberg. Together these billionaires own 366.4 billion dollars, or the equivalent of 742,250 gold bars or 293.1 million bitcoin.

Infographic: How Rich Are The Billionaires? | Statista You will find more statistics at Statista