!LOL

Right on!

However some people, including myself find them really funny

I do them in our storage room sometimes. When we get called by sales to check if stock is accurate I pretend to be a computer voice or an old man misunderstand everything or answer like an answering machine and so on.

By now they know it is me (noone else in our department does it) and they get a kick our of it betting on what stunt I will pull next time.