Their sense of smell is so powerful that they can pick up and follow a scent trail up to 300 hours after the source has left the area – that’s a 12 day-old smell! (12/15) by Judy Powell August 31, 2020, 6:21 pm Credit Judy Powell 0 Previous 12/15 Next View full list See more Previous article They Don’t Love to Watch Birds… Next article I don’t feel so good. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.