BBC NEWS | In Depth | Weekly world news quiz
I got 4. I felt like I knew this stuff but once again I am thwarted and Bill scores a 6. I'd like to get a 6. The only reason he did not get a 7, he says, is because he hasn't been keeping on top of the brassiere situation in Asia.
CONTEST: What SHOULD David Blaine do next?
Here are some starters...
Bury himself in sand, clambake style.
Live in a box, live in a cardboard box.
Fight Teller.
Eat a bar of soap.