None! In Soviet Russia, light bulb changes you!
Hmmm........I'll just do a few numbers and get back to you
A. Five!...Six!...Seven!...Eight!
He calls it a work of art.
Two. One to hold the bulb, and one to drink until the room starts spinning.
Because he was Snowd en! (according to my friends this joke has been around for awhile, but I hadn't seen it yet, and wanted to share the goof)
He's Snowden.
Linen
In Soviet Russia, consciousness regulates the cerebral cortex.