Riddle: You are the bus driver. There are 12 kids on the bus. 5 kids get off the bus 6 also get off. 4 kids come back on, 2 more kids get on, 3 kids go off 1 kid gets on. 7 kids also ge back on, 12 kids get off 4 get back on, 3 also get back on. How old is the bus driver?
Answer: How old are you since, you are the bus driver.