You should talk to your PC
Yes you can delete your email. :)
If you search "How to delete my Yahoo Account" In the Yahoo Help Section, It will tell you how there. Yahoo customer support tollfree usa and canada +1-844-223-3220
Yes
you need to delete it by saying delete now ahhaha :P
I believe you can't, unless you delete your Yahoo account.
Yahoo Mail is saved forever, unless you delete it.
Delete stuff you don't need. Delete stuff that might get you in trouble. There is no need of deleting the emails from Yahoo , instead you can configure your account ( yahoo ) with outlook , IN this way you are able to save your data , in .pst file format .
Go to the yahoo account deletion page, I have included it in the 'related links' section below.
You don't need to.
its as if it never existed.
just exit out of it and it should delete right away.
You need to delete your yahoo id for that.Follow the link given in the sources.