One. They're efficient and don't have humour.
Kristall nacht
A Deutsch bag
None. Mice can't change light-bulbs as they are mere rodents without the physical or mental ability to do so. Not to mention it's much safer for them to pilfer food in the dark.
Five - one to hold the bulb, and four to turn his ladder
Wanna go ride bikes? My all time favorite joke. Sorry if it has already been posted but who has the time to browse all of .
A: One. He puts the bulb in and lets the world revolve around him.
A: An Canadian not only has a sense of humour but can also spell it.
