I just finished watching Canadian Greatest Inventions on CBS - or something along that title. Wow, I didn't know many of the inventions. Here are some of them (they showed 50):
Caulking gun
Screw nail
Square head nail
zipper
Light bulb (they sold it to Edison)
Insulin
Canoe
Lacrosse
Electric Wheel Chair
First radiation machine to fight cancer
Self lubrication piston for the steam engine
Canada Arm (very common knowledge)
Ski Doo
Snow remover
All in one combine for wheat harvesting
Telephone
Basketball
Java Script
Wonder Bra
Go Canada!
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