None. They wait for the electrician to make a mistake and yell at them for doing it wrong.
I'd be surprised if you could fit two in there
You cant count them when its dark
Five six seven eight!
Put it in a square cup
Please wait...
God's punishing you for waiting until the flight home to buy your wife a gift.
Me: Two. 4-year-old: It was nine. Teaching her to count was a mistake.
By mistake he plugged his electric blanket into the toaster and kept popping out of bed all night!
Dad: yea sure yells up to me son, you live with this guy now!
Weeeeeeeee!!!
Twelve. Three to Physically Change the Bulb, Three to Talk About How Complicated it Was and Six to Call themselves Electricians.
Ohm...