Who is a ninja? Do they really exist? - Quora

Who is a ninja? Do they really exist? - Quora

Are ninjas true? - Quora

How does one become a ninja? - Quora

Who are some famous real-life ninjas? - Quora

Did ninjas really exist in all of Japan in the past? - Quora

Who are all the famous ninjas in the Naruto anime? - Quora

Are ninjas true? - Quora

Are ninja stealth techniques real or fake, and did ninjas ever

quora sucks : r/quityourbullshit

Were Assassins real? If so, do they still exist? - Quora