Cookie limits in browsers

How many cookies do you neeed and how many does the browsers support? - It seem to come up all to often, so after a bit of digging in search engines, here are (for my own convenience) the findings of what the limits are on cookies in the currently used browsers. The cookie standard (RFC2965) specifies a browser should be able to handle at least 20 cookies per domain, but one thing is a standard - who does the real world look?