It's simple: mentally select any one of these six cards at random.
Have you got it? Good, then memorize it, don't just look at the card.
is our pet fish, Sparky. He may look like a goldfish but he's actually
a card shark that is! Sparky gets extra hungry sometimes,
so don't mess with him because he gets a bit testy.
When you're positive that you know your card click on Sparky
and he will do his thing and reveal your card.