"There are two libraries in Portugal that use resident bat colonies to protect the books from insects."
#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.