Yesterday's brainteaser was a set of 10 general knowledge 'trivia' questions for you to answer. How did you get on? Answers below:
01 Petrol.
02 The ferret.
03 Austria.
04 Himalayan ox.
05 The first TV satellite.
06 A musical instrument.
07 New York.
08 A type of synthetic rubber.
09 In the British Museum.
10 Tungsten.
9/10 Excellent 7/8 Very Good 5/6 Good - Below 5 - Let's put it down to a Christmas hangover.