1. I found this one with a search for "How Tall is Paul Krugman?" Answer: 5 ft 7 inches, and Americans are short too.
2. I found this one with a search for "How Tall is Greg Mankiw?" No Answer, but I did get this cool link from Marginal Revolution: Tall People are Happy.
3. An interesting nudge at Consumerology.
4. Making this Home: What to do with old postcards.
5. Time: Why people in the South are fat.... but not Montanans