The Monitor's weekly news quiz for May 1-7, 2011
How well do you follow current events – from the obvious to the obscure? Try our photo news quiz and find out.
1. How do we know that it was really Osama bin Laden who was killed?
DNA samples compared with a relative living in the United States
His wife identified the body
Facial analysis proved it was him
All of the above
Question 1 of 10