I don't see certain symbols on this site

I am using Internet Explorer 6. When I read a message I don't see certain symbols. These include the ' and the " perhaps others that are infrequently used. Any help would be appreciated.

Hip Hop

Below is a complete symbol test to allow me to see which ones work and which ones don't

~`!@#$%^&*()_-+=|\{[}]:;"'<,>.?/