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'
Santa: For the past one week a girl is disturbing Me. I don't know how she got my no, she interrupts whenever I call someone and says "please recharge your card"