"After opening of the New York’s Brooklyn Bridge, a rumor came about that the Bridge was unstable and was going to collapse. To prove it was safe, P.T. Barnum led 21 elephants across it on May 17, 1884."
#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.