Problem: What kind of creature is a barnacle?
Answer: crustacean

Problem: Which African capital lies closest to the Greenwich Meridian?
Answer: accra

Problem: Which Liberal Democrat has been appointed Secretary of State for Energy and Climate Change, in David Cameron's first Cabinet?
Answer: chris huhne

Problem: Sir Thomas Sopwith designed what famous British biplane fighter aircraft, whose name combined his own name with an animal?
Answer:
sopwith camel