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 Forbes, a record net worth of $29.2 billion was needed to make the top 20.
Forbes has been making lists of the world's richest people for more than 25 years. On this latest list, The World's Billionaries, Forbes has ranked the richest people on the planet with a total of 1,226 billionaires all together worth a record $4.6 trillion. And six of those 1,226 live in Colorado. The Colorado six will come as no surprise, the same group made the Fortune 400 in 2011.