My pigs know that they get veggies twice a day and I ring the bell before I give them. They start acting up when I ring the bell. Smudge runs out of his house. The other day veggies were due, and Smudge rang the bell and Chuckie started squealing for veggies. Moxie, Nexus, Smudge, Ziggy, and Chuckie God Bless America In God We Trust