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! Your daughter has died! Depressed, he jumps from the 100th floor At the 50th floor, he remembers he doesn't have a daughter! At the 25th flr: He's unmarried! At the 10th: He's Banta not Santa.