Martin Cohens bestselling 101 Philosophy Problems" is a witty & engaging introduction to philosophy covering classical as well as contemporary problems from the fields of medical ethics modern physics & artificial intelligence. For the third edition many of the problems have been revised & there are several brand new ones including Lewis Carrolls problem of people who dont eat lentils & Poincares problem of the gaseous people whose measurements keep changing. With an updated glossary of helpful terms & possible solutions to the problems at the end of the book "101 Philosophy Problems" is essential reading for anyone coming to philosophy for the first time."