Nothing. Because rocks don't talk and geology's not funny.
None you know of. Since they signed a Non Disclosure Agreement to not talk about it.
At the circus, the clowns don't talk.
Im hard
Rock is playing three chords for a thousand people. Jazz is playing a thousand chords for three people.
He was doing crystal math.
Because they can get their whole grains.
Gone private.
Robin Williams
Because they're STONERS!