Carl and Rob Reiner recreated the final scene from 'The Princess Bride,' taking on the Peter Falk and Fred Savage roles, respectively. Credit: 20th Century Fox/Kobal/Shutterstock I challenge ...

Medical toxicologist Dr. Cyrus Rangan rates nine poison scenes in movies and television, such as "The Princess Bride," for realism. He discusses the accuracy of poison scenes in "The Princess ...