Turkeys can have heart attacks. Groups of turkeys, sometimes known as a rafter of turkeys would drop dead when the Air Force was conducting test runs and breaking the sound barrier nearby. Apparently turkeys can drown if they look up when it is raining. Excessive turkey breeding has caused turkey breasts to grow so enormous that the turkeys sometimes fall over. The Pilgrim Fathers would not eat lobster because they thought it was a giant insect.