Misc: Which colour has been potted in snooker if the break goes from 23 points to 28?

Questions

Which novel did Ernest Hemingway say that all modern american literature comes from?

What facility on a space shuttle includes a footrest,hand grips,seat belt and a suction fan?

dash-dash, dash-dash-dot, dot-dash-dash, dot-dot-dot, dot?

Which volcano could erupt over the town of Ottaviano?

What anniversary did the Royal Television Society celebrate with a visit by the Queen in 1987?