Killer Joke.......

The Students of MBBS were attending Their 1st Anatomy Class,They all Gathered around the Surgery Table with a Real Dead Dog,The Professor put His Finger in Dog's nose & Taste it in His own Mouth, Then He asked the Students to do the Same...The students Hesitated for several Minutes.But atlast EveryOne inserted their Finger in Dog's nose & Taste it,After everyone has finished, The Professor looked at them & said: "The most important Quality is 'Observation'" I inserted my MIDDLE Finger But Tasted the FIRST Finger, Today you just Learn "How to Pay Attention"All Students shouted....haramkhor kamina.......saala kutta..... :p