What do I do with all these seeds?

I have a lot of seeds from my uncles grows over the years just from some of his plants herming from pollen out and about in the wild and what not. Would any be usable for indoor grow? Ofc outdoor is no problem. It grows like a weed.

I have a lot of seeds from my uncles grows over the years just from some of his plants herming from pollen out and about in the wild and what not. Would any be usable for indoor grow? Ofc outdoor is no problem. It grows like a weed.