Because, they're so darn stupid!
Two. One to hold the ladder and one to screw your mother - I mean light bulb!
Woah woah woah... I never said there was a lightbulb!
None: A 'Real Woman' would have plenty of Real Men around to do it.
No one knows they never keep the house!
Squirrels they're the best at getting nuts out of their shells.
To keep their nuts dry.