Teachers
Teacher: 'What is the outer part of a tree called?'
Pupil: 'I don't know sir.'
Teacher: 'Bark, boy, bark.'
Pupil: 'Woof-woof.'
Parrots
What is brilliant orange and sounds like a parrot?
A carrot.
Drivers
What type of driver doesn't need a license?
A screwdriver.
Sking
Old skiers never die. They just go downhill.
Steamrollers
Did you hear about the steamroller driver who ran over a biscuit?
He said, 'Crumbs.'
Lawyers
What's the difference between lawyers and vultures?
Lawyers accumulate frequent-flier points.
Zebras
Why was the zebra made leader of the animal army?
Because he was the one with the most stripes.
Vacations
His mind is on vacation, but his mouth is working overtime.
Mothers
I bet your mother has a loud bark!