5. Luis Rainer
The legendary actress who won back to back Oscars lived from 1910-2014. She lived a stunning 104 years. Luis Rainer said in an interview on her 98th year that curiosity is why she is still alive. She believed that a human being is dead as soon as he or she loses curiosity in life. “There is so much in the world that one should know, or it would be marvelous to know. And I know nothing. Nothing!”