someone else- It is an exclamation mark.

me- well i think it would be an exclamation point because at the end of the thing it has a dot. Like a point. So i think it should be a point and not a mark.

me- But exclamation mark is what it is called.

There is no difference between an exclamation mark and an exclamation point. They both refer to the same punctuation symbol (!) used to convey strong emotions or exclamatory statements in writing.

No

Also called an exclamation mark

you can have a question marked followed by an exclamation point.