If you've been to a health food store recently, you've probably noticed jojoba (pronounced ho-ho-ba) oil lining the shelves. And while the lipid has only recently become popular in the U.S., it's been used to treat dry skin for centuries, especially in Mexico [Source: Zeichner].
Forbes released its 2015 list of the worldâs richest people, with Microsoftâs co-founder Bill Gates reclaiming the top spot from Mexicoâs telecommunications mogul Carlos Slim Helu.
According to the Forbes list, the five wealthiest people in the world are Bill Gates (net worth $76 billion), Carlos Slim Helu (net worth $72 billion), Amancio Ortega (net worth $64 billion), Warren Buffett (net worth $58.2 billion), and Larry Ellison (net worth $48 billion).