Answer:
You walk into a room with a match, a kerosene lamp and a fireplace. Which do you light first?
MT_TF_S What are the missing letters? Why?
What body part is pronounced as one letter but written with three, only two different letters are used?
Something we eat, and misspell as meet.
What is so delicate that saying its name breaks it?
What sphinxes employ and players enjoy.