1) My wife and I are very athletic. Between us, we jog an average of 5 miles a day. My wife jogs 10. 2) In freeway driving, my car averages 32 miles per gallon. 3) Last year my car repairs averages $48 per month. 4) The average statistician has 3.46 children. 5) The average fuse time for army's hand grenades is 4 seconds. 6) Lake Michigan is a bit deep for swimming. Its average depth is 274 feet.