Billi Aur Doodh Joke

Ladki Ki T-Shirt Par Bane Billi (Cat) Ke Design ko Ek Ladka Badi Der Se Ghoor Raha Tha.
Ladki Ne Pocha : Kabhi Billi Nahi Dekhi Kya?
Ladka : Billi To Dekhi Hai,Par Dudh ki Rakhwali Karte Hue Pehli Baar Dekh Raha hoon