Problem: What is the opposite of perihelion?
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A: aphelion

Q: What was the name of the Scottish theme park, on the Motherwell side of Strathclyde Park, where 9 people were injured after the 'Tsunami' roller coaster derailed on Sunday 26th June?
A: m d s

Problem: In the Royal Navy what is the equivalent rank to a Flight Sergeant in the Royal Air Force?
Answer: chief petty officer

Q: Who became Governor of New South Wales in 1806 where his conduct led to his imprisonment for two years?
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A: captain william bligh

Q: Who was British Foreign Secretary at the outbreak of World War I?
What is the answer?

A: sir edward grey

Problem: What is the formation of vapour bubbles of a flowing liquid in a region where its pressure falls below its vapour pressure?
Answer:
cavitation