LAST EDITED ON Jan-16-11 AT 06:08PM (MST)[p]Very simple, LOL! Be there when he drops them and if the two small ones come off together on the same pedicle he has 2. If they come off separate, then he probably has one on a normal pedicle and is what we call a "Unicorn" up here in MI with that other one growing out of his skull or a third pedicle.