Over smartness can b deadly =))

A new vacuum salesman knocked at the door. .

A lady opened it. Before she could speak, .
the salesman rushed into the living room and emptied a bag of cow shit on the carpet. .

Salesman: Madam, if I couldn't clean this up in nxt 3 mins with my new powerful vaccum cleaner, i'll EAT all this Shit! .

Lady: Do u need Chilli Sauce with that? .

Salesman: why Madam? .
...
Lady: Because there's no electricty in the house. .

MORAL: Over smartness can b deadly =))