Santa to Pappu: Where's Sukhna Lake? Pappu: Pata nahi. Santa: Kabhi ghar se bhi nikla karo. Pappu: Who's Banta? Santa: Pata nai. Pappu: Kabhi ghar me bhi raha karo.
Banta Singh finished his English exam and came out. His friends asked him how he had fared. He replied, "Exam was okay, except for the past tense of 'think'. I thought, thought, thought and at last, I wrote 'thunk'