What are they called in American English? I would like to know what are the below signs called in American English, not in mathematics, just on keyboard. I only know few of them and I can't look them up in dictionary. ? = question mark _ = underscore ! = exclamation mark : = colon ; = semicolon < and > = ... / and \ = ... ( and ) = brackets ' = ... " = ... { and } = ... * = .... # = .... Thank you so much!