a stupid guy: "Excuse me sir, what time is it?"
MAN: "It''s 3:15."
a stupid guy: (puzzled look on his face) "You know, it''s the weirdest thing, I have been asking that question all day, and each time I get a different answer."
Human brain is the most outstanding object in world. It functions 24hrs a day, 365days a year. It functions right from the time we are born, and stop only when we enter the examination hall.