Answer  % Correct 

Heart  99%

Pi  93%

Octagon  93%

Hexagon  91%

Maple Leaf  88%

Venus Symbol  87%

Infinity  87%

Star of David  82%

Horseshoe  81%

Yin Yang  75%

Skull and Crossbones  71%

Crescent  70%

Radioactivity  70%

Trapezoid  66%

Hammer and Sickle  62%

Fleurdelis  43%

{Dodeca}hedron  42%

Ichthys (Jesus Fish)  37%

Ankh  28%

Caduceus  18%
