Do Penguins Have Knees? Ponder, if you willWhat happens to your Social Security number when you die?Why are peanuts listed as an ingredient in plain M&Ms?Why is Barbie"s hair made out of nylon, but Ken"s hair is plastic?What makes up the ever-mysterious "new-car smell"?Pop-culture guru David Feldman demystifies these topics and so much more in Do Penguins Have Knees? -- the unchallenged source of answers to civilization"... Full description