World's richest man Elon Musk has revealed that he does not own any vacation homes. "I just own one medium-sized house in Austin (US) and...a tiny house at Starbase," he said. Adding that he bought the tiny house for $50,000 (₹44.34 lakh), he said, "Actually...friends of mine have come to visit...they thought I was kidding. I'm like, 'No, it's real.'"