? and : (question mark and colon)
? is Shift + /, and : is Shift + ;. Type both with your right pinky while holding the left Shift.
Put your fingers on the home position (F and J) and press Space to start
Who? What? Where? When? Why? How? Is it ready? Can you help me? Do you like tea or coffee? Where are you going? To the station. Who called? It was Ken. Note: the shop closes early today. Place: the city park. Answer: yes, of course.