I should reply and tell them Yes, I am dead. Therefore I can not open the attachment, sorry.
I thought I had seen them all until I got this one today:
They want to know if I am really dead so I should open the attachment and read it
You guys laugh...I personally know someone who REALLY thought he won the Nigerian Lottery (despite the fact he had never been to Nigeria, nor ever bought a lottery ticket!) and asked me if he should send his bank info to them. Apparently there ARE peeps who fall for this kind of stuff!