Between lower lip and chin- 5, fell off of a chair and bit through lower lip from the outside in.
Right calf- 14, slid into second base wearing shorts and a 6" x 1.5" scrape developed a very nasty infection, landing me on my back for a week.
Below left knee- 16, working a grocery store, opening sack of 5-5# sacks of potatoes, box cutter went through apron, jeans and 1/4" deep into flesh
Left index finger- 17, working at same grocery store, cutting potatoes for wedges, knife slipped took a large portion of the pad of my index finger off, I have a very distinctive fingerprint
Inside left thigh- 36, cutting vinyl siding with a utility knife- it went all the way in.