Answer:
Why doesn't the Pope like trigonometry?
Why donβt vampires go to barbecues?
What do you say to comfort an English teacher?
What is made of wood and metal and must be buried before it works?
Why don't English rugby players get vaccinated before touring?
I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?