"Ivar the Boneless is said to have killed a rival Viking leader by snapping his ribs at his spine and pulling them out so they resembled wings, then wrenching the victim’s lungs out through the gaping cavity in his back. This particular method of execution became known as the Blood Eagle. "
#26 That's because it's a kid's movie and parents have to buy a ticket, too, which account for more ticket sales and thus higher revenues.
Search for vespa 150 tap. It technically did work, but they were discontinued after a few years.
It actually made into combat and worked just fine, but aiming it was difficult. Only 600 were made, at only $500 USD a pop.