Sir: Define Energy ?

Santa: Sir i dont know the complete definition . I know only the ending.

Sir: its fine dear . Tell what u know .

Santa: "and this is called Energy......"

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Salesman: Sir, will u like to take powder for cockroach ?

Man : No thank you we dont take care of cockroach that much . If we give him powder today he will order deo tommorow .

Salesman resigned from his duty from that day .