I saw a friend of mine the other day. When I asked him how old he was, he said, “In two years I will be twice as old as I was five years ago.” How old is he?
Oh, and just a quick reminder that I am at the Edinburgh Fringe Festival on Sunday. Details here (use the code PSYCHOB001 to get a 20% discount).
I have produced an ebook containing 101 of the previous Friday Puzzles! It is called PUZZLED and is available for the Kindle (UK here and USA here) and on the iBookstore (UK here in the USA here). You can try 101 of the puzzles for free here.