How about doing a Tandem Halo Dive from 30 000 feet?
Two minute freefall.
http://www.incredible-adventures.com/halo-jumping.html
Lots of other cool stuff on this site, sahara trip, fly and ultralite, dunebuggy, ride a camel....
fly fighter planes
Spec Ops training,
Take a jet to 80 000 feet - the edge of space....