Mobile game Draw Something notches up 50 million downloads in 50 days making it the fastest growing mobile game ever, its owner says.

Researchers say most of the world's continents will merge somewhere over the Pacific "ring of fire" in 50-200 million years.

Russian actress and heiress Anna Anissimova has listed her 3,900-square-foot condo on the market for $50 million. If sold, the condo on the 75th floor of the Time Warner Center could be the second most expensive apartment in New York City. That record that was set in January 2012 by another Russian heiress who paid $88 million. Anissimova, 27, is an actress and daughter of Vasily Anissimov, a metals magnate.