Pirates would pwn ninjas anyday.. the ninjas would be like dancing around and then the pirates would be like 'heh' and kill em.
Dude...that is their practice session. Don't you see all the kids in the back? It's a compilation from when they were practicing. And Himster...no they wouldn't!
Dudes, Cavemen>all. They could outrun ninjas, are stronger, cause, i mean, face it, they chased dinosars around for months, then when they finally caught him, they had to beat it with sticks to kill it! Atleat ninjas and pirates had swords.