Candy corn Oreos hit shelves for Halloween

Here's a scary snack for trick-or-treaters: Candy Corn Oreos.

Oreo is one of Kraft's biggest global snack brands. The Northfield, Ill., company adapts the black-and-white cookie for different markets -- such as fruity flavors in China -- and produces limited-edition versions. This year, for example, it sold Birthday Cake Oreos to celebrate the brand's 100th anniversary