Everyone can spot the solitaire symbols - but only 10% can spot the spade

Everyone can spot the solitaire symbols - but only 10% can spot the spade

TEST your IQ to the max with this mind-boggling brainteaser, that only the most hawk-eyed can figure out. Everyone can see the card suits, but only those with 20/20 vision can spot the single spade in under 30 seconds. Twist MuseumCan you spot the hidden spade?[/caption] Whether you’re trying to improve your sight, or test your IQ, this puzzle will prove a challenge to many readers. Put your observation skills to the test and figure out whether …