Swedish Company Trains Crows To Pick Cigarette Butts From Streets
Swedish firm named Corvid Cleaning, is training crows to pick up cigarette butts from the streets. “They are easier to teach and there is a higher chance of them learning from each other,'' quoted the founder. New Caledonian crows, that possess the intelligence of a seven-year-old human child, are used for the job. Notably, The firm is carrying out several tests before rolling out the operation across the city.