This one just came into my SPAM folder a few minutes ago:

Dear beneficiary,

You are welcome to GT Bank Plc. The payment Bank for the 2009 UN Online
Promo. We are pleased to be at your service. We are Regulated and Stipulated
by the Financial Service Authority (FSA), the financial institutions that
govern all financial activities around the World, after a proper screening
and verification excises that was conducted in our Bank today in addition to
receiving confirmation from the UN and The ECOWAS Online Promotional board,
that you are one of the promo winners of $287,500.00 (TWO HUNDRED AND EIGHTY
SEVEN THOUSAND FIVE HUNDRED DOLLARS ONLY).