Well, chiropodists like jokes. But opticians like them .
A keurig. Joke written by my 9 year old son.
Only my dad gets it.
Prism (Note: I made this joke up. Sorry if this little note refracts from the humour.)
Only one of course, as we are highly efficient and have absolutely no sense of humour.
Politics
a rem job
Wong Wei
because he didn't C#