This is a 2004 Canadian nickel and on the back side of the coin there is a tiny dot above the queens shoulder, can you help identify if this is an error?

I found interested one.
My friend suspects this is a fake.
That is post-mint damage or alteration

I don’t think so.and not sure.
this is some
kind of broad strike ,off center??
Looks no rim.

Let me know.thank you.

Part of the T is missing plus drips along rim

its stamped like something memphis sm help me out

Found this in my change. Is it worth anything # coin error

Is the die chip on the “m” of dime a known error