Charles & David Koch
Their combined wealth comes out to $98 billion, money made in the oil and gas industry. Fred Koch developed a new way to refine oil into gas, and the brothers engaged in a legal battle to win the rights.
A Complete List of the Richest People Throughout History
Advertisement
The More You Know
- A reservoir in space holds 140 trillion times the amount of water in Earth's oceans.
- J is the only letter that doesn’t appear on the periodic table.
- The average golf ball has 336 dimples.
- Only one NFL team has a plant for a logo.
Post originally appeared on Upbeat News.