Blueberry Hill A kindergarten teacher is calling in students from recess when she notices several students are missing. A few minutes later, one of the students, a young boy, turns up in the class room. ""Why are you late?"" the teacher asks. ""I was on top of Blueberry Hill"" the boy replies, taking his seat. A few minutes later, another boy shows up. ""Why are you late?"" the teacher asks? ""Sorry, I was on top of Blueberry Hill,"" the boy tells her. Later still, another boy arrives at the cla…