The Chinese yo yo is not actually a weapon but the Chinese did have a weapon much similar called the meteor hammer.
yes.
Yo-yo Which these days is a children's toy, but was originally a weapon.
Philippines it was used as a hunting weapon
yo-yo
No. The earliest surviving yo-yo dates to 500 BC, made using http://www.answers.com/topic/terra-cotta disks. A Greek vase from this period shows a boy playing yo-yo. Not a weapon.
The yo-yo.
yo yo
they had blades on the side person
yes they were by the greek [ i think]
The yo-yo actually developed in ancient China. It was originally used as a weapon when someone tied a string to the end of a rock. It was used to use as a hunting weapon that can also be returned.
The up yo butt gun
buddhism