Some more multilingual jokes

• My colleague irritated me a bit and I said: "yeh insaan nahin, insane hain".
• A short argument with my colleague:
  C1: Change is the only constant thing
  I: No
  C1: How can you prove it?
  I: Then why do we have second order derivatives.
• One of my colleagues with a strong penchant for using A-rated words had a punch too.
  C1: Why do you folks disturb RK, "yeh itna acchaa kaam kar rahaa hain?"
  C2: Is this Hindi kaam (work) or Sanskrit kaam (eroticism)
  I: It is English calm. Just shut up.
• Another interesting conversation
  C1: Rama, you are not the real "Sandeep"
  I: Why?
  C1: Sandeep must be written as "Sundeep" or "Sondeep"
  I: That way your name must be spelt as "Runveer" and not "Ranveer"
  C1: