Caterpillar jokes

What does a caterpillar do on New Years Day?Turns over a new leaf!What is the definition of a caterpillar?A worm in a fur coat!What has stripes and pulls a tractor?A caterpillar tractor!What does a cat go to sleep on?A caterpillow!What's green and dangerous?A caterpillar with a machine gun!What pillar doesn't need holding up?A caterpillar!