Cellphone

How does one mitochondria talk to another?

Ubuntu

What did one baseball lead-off hitter ask the other?

Welcome back Cotter

What did the castellated nut say to its retainer? (gearhead joke)

Temple of the dog

Where does Pluto worship?

Jurisprudence

What's neither jury-worthy nor prudent?

Stalker chick

Who's the SpokesPsycho for the celery industry?

You're just so much chopped liver

What did the organ meat say to the sweetbread?