Chemist and Plumber

Q: How do you tell a chemist from a plumber?
A: Ask them to pronounce "unionized".

GM Engineer

If you want to be a General Motors engineer, your memory needs to be perfect.
You have to recall everything.

Definition of Windows

|Webster's Dictionary definition of Windows :  32 bit extensions and a graphical shell for a 16 bit patch to an 8 bit operating system originally coded for a 4 bit microprocessor, written by a 2 bit company, that can't stand 1 bit of competition.