5 friends namely Mad, Brain, Fool, Somebody and Nobody live together as PGs.
One day, Somebody killed Nobody.
Mad called the Police.
Mad: Is it Police Station?
Police: Yes, what is the matter?
Mad: Somebody killed Nobody.
Police: Are you Mad?
Mad: Yes, how did you know?
Police: Don't you have Brain?
Mad: Brain is in the bathroom.
Police: You Fool.
Mad: No... Fool is reading the message very seriously.
Happy All Fools' Day!