Science ke professor ne tray mein rakhe

Science ke professor ne tray mein rakhe,

Maindak ki aur ishara karte hue pucha :-
.
Santa batao ye nar h ya mada ?
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Santa maindak ka mooh kholne laga.
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Professor ne kaha- iske mooh mein kya dekhna chahate h aap??
.
.
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Banta ne piche se kaha sir ye lipistic dekh raha h.