Because their feet stink.
An introverted engineer looks at his feet when he talks to you. An extroverted engineer looks at YOUR feet when he talks to you!
Because they don't have any feet!
Because it was covered in sheet
A bird that stinks but doesn't give a hoot!
Second Kangaroo: A giraffic jam.
Three, one to hold the giraffe, and one to put the clocks in the bath tub.
Cause its feet smell.