useless trivia: What Word Means: Gasoline For Airplanes?

Questions

How many tiles are there in a domino set?

Which scottish singer married a German Hare Krichna devotee?

Which fictitious character lives at Bywater Street, Chelsea?

Who is the only actor to have received a posthumous oscar?

A sea wasp can kill a human in less than a minute, what kind of creature is it?