Ninjas practice the art of Ninjitsu and Ju Jitsu and they might wanna practice on a wimpy loner target with shurikens , so if i were you i'd turn around...
*Nunchaku = 2 sticks usually equal length binded together by a rope or chain , mainly used for gripping and locking oppoents
*Bow and arrow = pretty self explanatory , used from distance and is also used by samuri
*Throwing Knives = years of practice it takes to master , are aerodynamically designed to fly through the air and pierce skin lethally , but rarely resulting in death
YOU CAN NOT SHOOT A SPEAR OUT OF YOUR WRIST LIKE SCORPIPON!
my heart literally had a simultaneous traumatising constipation and diarea ( i know it was a spelling fail ) shit myself moment and well i guess so did every other gullible fanboy reading this ( you're reading this so you know who you are ) !