Age Discoverer Trick

Discover your friend's age!It's a fun trick!Your friends doesn't like do say how old they are? Use this game to discover.How does it work:For every numbered card displayed, ask your friend if his age is showed on the screen (only YES or NO). Check the answer an go to the next card.Like magic, at the end you will know your friend's age.Works with 1 to 60 years old.