Answer  % Correct 

Heart  99%

Pi  94%

Octagon  93%

Hexagon  91%

Maple Leaf  89%

Infinity  88%

Venus Symbol  88%

Star of David  84%

Horseshoe  82%

Yin Yang  76%

Skull and Crossbones  72%

Crescent  71%

Radioactivity  71%

Trapezoid  67%

Hammer and Sickle  64%

Fleurdelis  45%

{Dodeca}hedron  42%

Ichthys (Jesus Fish)  38%

Ankh  28%

Caduceus  18%
