Win some goodies from The Riddler!

Can you solve the riddle below?

If an electric train is moving north at 55 mph and the wind’s blowing east at 70 mph, which way does the smoke blow?

If you can, you could be the proud owner of one of our great goodie bags – we’ve got five to give away! The goodies are: an Intergas-branded T-shirt, T-bar, pen and notebook, water bottle, drawstring bag, lanyard and heatex comb.

Just send your answer to: promotions@intergas-heating.co.uk. Please type RIDDLE in the subject box and state your T-shirt size (S, M, L, XL, XXL, XXXL) and delivery address on your email. The senders of the first five randomly selected correct answers to reach us will each win a goodie bag.