HomeMessagesBrain TeasersBrain Teaser SMSBrain Teaser SMSBrain Teaser SMS Brain Teaser SMS No Comments How much dirt is there in a hole that is 3 ft deep, and 6 inches in diameter? Answer: None. A hole only has air in it, no dirt. READ MORE: Brain Teaser SMS Share You Comments & Feedback Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.