Rick and Marianne wash dishes together. She no longer remembers that he is her husband. Andrew Nixon/Capital Public Radio hide caption

itoggle caption Andrew Nixon/Capital Public Radio

John Betar, 102, and his wife Ann, 98, at their home in Fairfield, Conn. They eloped on Nov. 25, 1932. Michelle McLoughlin /Reuters/Landov hide caption

itoggle caption Michelle McLoughlin /Reuters/Landov

A bride and groom exchange rings during a traditional Indian wedding ceremony. Although most marriages in India are still arranged, a growing number of women are taking matters of the heart into their own hands, using social networking clubs and matrimonial websites. iStockphoto.com hide caption

itoggle caption iStockphoto.com

Having a special someone won't fend off depression if that person doesn't have your back. iStockphoto.com hide caption

itoggle caption iStockphoto.com