1. Help us settle the great debate. Which is better – crunchy or creamy? "Women and children prefer creamy, while most men opt for chunky," the National Peanut Board says on its website. There's also a geographic divide: East Coast residents tend to like smooth peanut butter, while West Coasters like theirs crunchy, according to the site.
4. Eat like the "King." If you're looking for something a little more adventurous than the run-of-the-mill PBJ, try one of Elvis Presley's supposed favorites. According to Elaine Dundy's book "Elvis and Gladys," Presley would eat "sandwich after sandwich of his favorite – peanut butter, sliced bananas and crisp bacon." Get the book here.