Too many to list. A sampling:
-walk the catwalk at the Saddledome
-fly an airliner
-fly any kind of plane
-push the plunger to initiate a 1-ton explosion
-drive a car at 300 km/h
-2 girls, at the same time
-fire a gun (geez...what kinda Albertan am I?)
-write a novel
-read a novel
-scuba in the carribbean
-orbit earth
-zero-G sex
-etc.