How long does one post take you?
About an hour, sometimes two. Coloured pictures take longer.
How do you draw your sketches?
I use a free software program called Paint.net (you can get it here). I use my laptop touchie mouse or I have a USB tablet with a pen-like doohickie.
How do you choose the "Reader of the Month?"
I basically choose someone that's commented or talked to me about my blog. I'm biased towards people who give constructive criticism or flattery.